October 2019 - kbuild-all

[driver-core:debugfs_remove_return_value 3/9] arch/powerpc/platforms/pseries/dtl.c:356:19: error: void value not ignored as it ought to be

by kbuild test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_remove_return_value head: 2a00e100fa7b9ee326af19617a84b138c8bd086a commit: 7f3671a8c54b423d8227d7a58e6dc8c5734cda19 [3/9] debugfs: remove return value of debugfs_create_u32() config: powerpc-ppc64_defconfig (attached as .config) compiler: powerpc64-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 7f3671a8c54b423d8227d7a58e6dc8c5734cda19 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): arch/powerpc/platforms/pseries/dtl.c: In function 'dtl_init': >> arch/powerpc/platforms/pseries/dtl.c:356:19: error: void value not ignored as it ought to be buf_entries_file = debugfs_create_u32("dtl_buf_entries", 0400, ^ vim +356 arch/powerpc/platforms/pseries/dtl.c fc59a3fc8eed3a Jeremy Kerr 2009-03-11 335 fc59a3fc8eed3a Jeremy Kerr 2009-03-11 336 static int dtl_init(void) fc59a3fc8eed3a Jeremy Kerr 2009-03-11 337 { fc59a3fc8eed3a Jeremy Kerr 2009-03-11 338 struct dentry *event_mask_file, *buf_entries_file; fc59a3fc8eed3a Jeremy Kerr 2009-03-11 339 int rc, i; fc59a3fc8eed3a Jeremy Kerr 2009-03-11 340 fc59a3fc8eed3a Jeremy Kerr 2009-03-11 341 if (!firmware_has_feature(FW_FEATURE_SPLPAR)) fc59a3fc8eed3a Jeremy Kerr 2009-03-11 342 return -ENODEV; fc59a3fc8eed3a Jeremy Kerr 2009-03-11 343 fc59a3fc8eed3a Jeremy Kerr 2009-03-11 344 /* set up common debugfs structure */ fc59a3fc8eed3a Jeremy Kerr 2009-03-11 345 fc59a3fc8eed3a Jeremy Kerr 2009-03-11 346 rc = -ENOMEM; fc59a3fc8eed3a Jeremy Kerr 2009-03-11 347 dtl_dir = debugfs_create_dir("dtl", powerpc_debugfs_root); fc59a3fc8eed3a Jeremy Kerr 2009-03-11 348 if (!dtl_dir) { fc59a3fc8eed3a Jeremy Kerr 2009-03-11 349 printk(KERN_WARNING "%s: can't create dtl root dir\n", fc59a3fc8eed3a Jeremy Kerr 2009-03-11 350 __func__); fc59a3fc8eed3a Jeremy Kerr 2009-03-11 351 goto err; fc59a3fc8eed3a Jeremy Kerr 2009-03-11 352 } fc59a3fc8eed3a Jeremy Kerr 2009-03-11 353 fc59a3fc8eed3a Jeremy Kerr 2009-03-11 354 event_mask_file = debugfs_create_x8("dtl_event_mask", 0600, fc59a3fc8eed3a Jeremy Kerr 2009-03-11 355 dtl_dir, &dtl_event_mask); af442a1baa6d00 Nishanth Aravamudan 2011-05-04 @356 buf_entries_file = debugfs_create_u32("dtl_buf_entries", 0400, :::::: The code at line 356 was first introduced by commit :::::: af442a1baa6d00117cc7e7377ce7e6a545268684 powerpc: Ensure dtl buffers do not cross 4k boundary :::::: TO: Nishanth Aravamudan <nacc(a)us.ibm.com> :::::: CC: Benjamin Herrenschmidt <benh(a)kernel.crashing.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

1 year, 6 months

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[arnd-playground:randconfig-5.4 335/337] crypto/chacha_generic.c:32: undefined reference to `chacha_crypt_generic'

by kbuild test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.4 head: 2ad05693a0a25f4fdfd99eaf2cbefa3831bf47e7 commit: 332c07b6b77a7091ba81684ca7d2ca2367640a6a [335/337] crypto: fix dependency on CRYPTO_POLY1305 config: x86_64-randconfig-h001-201939 (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout 332c07b6b77a7091ba81684ca7d2ca2367640a6a # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): ld: crypto/chacha_generic.o: in function `chacha_stream_xor': >> crypto/chacha_generic.c:32: undefined reference to `chacha_crypt_generic' vim +32 crypto/chacha_generic.c c08d0e647305c3 crypto/chacha20_generic.c Martin Willi 2015-06-01 14 1ca1b917940c24 crypto/chacha_generic.c Eric Biggers 2018-11-16 15 static int chacha_stream_xor(struct skcipher_request *req, 860ab2e50204c4 crypto/chacha_generic.c Eric Biggers 2019-06-02 16 const struct chacha_ctx *ctx, const u8 *iv) de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 17 { de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 18 struct skcipher_walk walk; de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 19 u32 state[16]; de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 20 int err; de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 21 de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 22 err = skcipher_walk_virt(&walk, req, false); de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 23 1ca1b917940c24 crypto/chacha_generic.c Eric Biggers 2018-11-16 24 crypto_chacha_init(state, ctx, iv); de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 25 de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 26 while (walk.nbytes > 0) { de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 27 unsigned int nbytes = walk.nbytes; de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 28 de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 29 if (nbytes < walk.total) 7aceaaef04eaaf crypto/chacha_generic.c Eric Biggers 2019-03-12 30 nbytes = round_down(nbytes, CHACHA_BLOCK_SIZE); de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 31 6277655e60ddc8 crypto/chacha_generic.c Ard Biesheuvel 2019-09-27 @32 chacha_crypt_generic(state, walk.dst.virt.addr, 6277655e60ddc8 crypto/chacha_generic.c Ard Biesheuvel 2019-09-27 33 walk.src.virt.addr, nbytes, ctx->nrounds); de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 34 err = skcipher_walk_done(&walk, walk.nbytes - nbytes); de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 35 } de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 36 de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 37 return err; de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 38 } de61d7ae5d3789 crypto/chacha20_generic.c Eric Biggers 2018-11-16 39 :::::: The code at line 32 was first introduced by commit :::::: 6277655e60ddc837e71bdd44de634ad350e2c5d4 crypto: chacha - move existing library code into lib/crypto :::::: TO: Ard Biesheuvel <ard.biesheuvel(a)linaro.org> :::::: CC: Ard Biesheuvel <ard.biesheuvel(a)linaro.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

1 year, 6 months

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[arnd-playground:randconfig-5.4 257/337] drivers/net//wan/ixp4xx_hss.c:856:11: warning: cast from pointer to integer of different size

by kbuild test robot

Hi Arnd, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.4 head: 2ad05693a0a25f4fdfd99eaf2cbefa3831bf47e7 commit: 7810aed02405326dae6cfb91cfde88467adfd715 [257/337] wan: ixp4xx_hss: enable compile testing config: s390-allmodconfig (attached as .config) compiler: s390-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 7810aed02405326dae6cfb91cfde88467adfd715 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): drivers/net//wan/ixp4xx_hss.c: In function 'hss_hdlc_xmit': >> drivers/net//wan/ixp4xx_hss.c:856:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] offset = (int)skb->data & 3; /* keep 32-bit alignment */ ^ vim +856 drivers/net//wan/ixp4xx_hss.c f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 841 f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 842 if (unlikely(skb->len > HDLC_MAX_MRU)) { f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 843 dev_kfree_skb(skb); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 844 dev->stats.tx_errors++; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 845 return NETDEV_TX_OK; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 846 } f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 847 f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 848 debug_pkt(dev, "hss_hdlc_xmit", skb->data, skb->len); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 849 f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 850 len = skb->len; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 851 #ifdef __ARMEB__ f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 852 offset = 0; /* no need to keep alignment */ f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 853 bytes = len; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 854 mem = skb->data; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 855 #else f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 @856 offset = (int)skb->data & 3; /* keep 32-bit alignment */ f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 857 bytes = ALIGN(offset + len, 4); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 858 if (!(mem = kmalloc(bytes, GFP_ATOMIC))) { f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 859 dev_kfree_skb(skb); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 860 dev->stats.tx_dropped++; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 861 return NETDEV_TX_OK; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 862 } 0efc526927c2da Arnd Bergmann 2019-08-27 863 memcpy_swab32(mem, (u32 *)((uintptr_t)skb->data & ~3), bytes / 4); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 864 dev_kfree_skb(skb); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 865 #endif f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 866 f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 867 phys = dma_map_single(&dev->dev, mem, bytes, DMA_TO_DEVICE); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 868 if (dma_mapping_error(&dev->dev, phys)) { f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 869 #ifdef __ARMEB__ f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 870 dev_kfree_skb(skb); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 871 #else f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 872 kfree(mem); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 873 #endif f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 874 dev->stats.tx_dropped++; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 875 return NETDEV_TX_OK; f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 876 } f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 877 f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 878 n = queue_get_desc(txreadyq, port, 1); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 879 BUG_ON(n < 0); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 880 desc = tx_desc_ptr(port, n); f5b89e41ce7a98 Krzysztof Hałasa 2008-12-21 881 :::::: The code at line 856 was first introduced by commit :::::: f5b89e41ce7a980aa2fd8ad105626b9ed4e8d347 WAN: Add IXP4xx HSS HDLC driver. :::::: TO: Krzysztof Hałasa <khc(a)pm.waw.pl> :::::: CC: Krzysztof Hałasa <khc(a)pm.waw.pl> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

1 year, 6 months

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[arnd-playground:randconfig-5.4 20/337] lib/lz4/lz4hc_compress.c:645:6: sparse: sparse: symbol 'LZ4HC_setExternalDict' was not declared. Should it be static?

by kbuild test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.4 head: 2ad05693a0a25f4fdfd99eaf2cbefa3831bf47e7 commit: 564f2c9b5a7ae175c144430b93e89403dca52796 [20/337] [SUBMITTED 20190906] lz4: make LZ4HC_setExternalDict as non-static reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-7-g2b96cd8-dirty git checkout 564f2c9b5a7ae175c144430b93e89403dca52796 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> sparse warnings: (new ones prefixed by >>) >> lib/lz4/lz4hc_compress.c:645:6: sparse: sparse: symbol 'LZ4HC_setExternalDict' was not declared. Should it be static? Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

1 year, 6 months

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arch/arm/crypto/aes-ce-core.S:467: Error: selected processor does not support `movw ip,:lower16:.Lcts_permute_table' in ARM mode

by kbuild test robot

Hi Ard, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 54ecb8f7028c5eb3d740bb82b0f1d90f2df63c5c commit: c61b1607ed4fbbf2ba7c86f29768cff44a1a88f8 crypto: arm/aes-ce - implement ciphertext stealing for XTS date: 3 weeks ago config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout c61b1607ed4fbbf2ba7c86f29768cff44a1a88f8 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): arch/arm/crypto/aes-ce-core.S: Assembler messages: >> arch/arm/crypto/aes-ce-core.S:467: Error: selected processor does not support `movw ip,:lower16:.Lcts_permute_table' in ARM mode >> arch/arm/crypto/aes-ce-core.S:468: Error: selected processor does not support `movt ip,:upper16:.Lcts_permute_table' in ARM mode arch/arm/crypto/aes-ce-core.S:553: Error: selected processor does not support `movw ip,:lower16:.Lcts_permute_table' in ARM mode arch/arm/crypto/aes-ce-core.S:554: Error: selected processor does not support `movt ip,:upper16:.Lcts_permute_table' in ARM mode vim +467 arch/arm/crypto/aes-ce-core.S 403 404 ENTRY(ce_aes_xts_encrypt) 405 push {r4-r6, lr} 406 407 bl ce_aes_xts_init @ run shared prologue 408 prepare_key r2, r3 409 vmov q4, q0 410 411 teq r6, #0 @ start of a block? 412 bne .Lxtsenc4x 413 414 .Lxtsencloop4x: 415 next_tweak q4, q4, q15, q10 416 .Lxtsenc4x: 417 subs r4, r4, #64 418 bmi .Lxtsenc1x 419 vld1.8 {q0-q1}, [r1]! @ get 4 pt blocks 420 vld1.8 {q2-q3}, [r1]! 421 next_tweak q5, q4, q15, q10 422 veor q0, q0, q4 423 next_tweak q6, q5, q15, q10 424 veor q1, q1, q5 425 next_tweak q7, q6, q15, q10 426 veor q2, q2, q6 427 veor q3, q3, q7 428 bl aes_encrypt_4x 429 veor q0, q0, q4 430 veor q1, q1, q5 431 veor q2, q2, q6 432 veor q3, q3, q7 433 vst1.8 {q0-q1}, [r0]! @ write 4 ct blocks 434 vst1.8 {q2-q3}, [r0]! 435 vmov q4, q7 436 teq r4, #0 437 beq .Lxtsencret 438 b .Lxtsencloop4x 439 .Lxtsenc1x: 440 adds r4, r4, #64 441 beq .Lxtsencout 442 subs r4, r4, #16 443 bmi .LxtsencctsNx 444 .Lxtsencloop: 445 vld1.8 {q0}, [r1]! 446 .Lxtsencctsout: 447 veor q0, q0, q4 448 bl aes_encrypt 449 veor q0, q0, q4 450 teq r4, #0 451 beq .Lxtsencout 452 subs r4, r4, #16 453 next_tweak q4, q4, q15, q6 454 bmi .Lxtsenccts 455 vst1.8 {q0}, [r0]! 456 b .Lxtsencloop 457 .Lxtsencout: 458 vst1.8 {q0}, [r0] 459 .Lxtsencret: 460 vst1.8 {q4}, [r5] 461 pop {r4-r6, pc} 462 463 .LxtsencctsNx: 464 vmov q0, q3 465 sub r0, r0, #16 466 .Lxtsenccts: > 467 movw ip, :lower16:.Lcts_permute_table > 468 movt ip, :upper16:.Lcts_permute_table 469 470 add r1, r1, r4 @ rewind input pointer 471 add r4, r4, #16 @ # bytes in final block 472 add lr, ip, #32 473 add ip, ip, r4 474 sub lr, lr, r4 475 add r4, r0, r4 @ output address of final block 476 477 vld1.8 {q1}, [r1] @ load final partial block 478 vld1.8 {q2}, [ip] 479 vld1.8 {q3}, [lr] 480 481 vtbl.8 d4, {d0-d1}, d4 482 vtbl.8 d5, {d0-d1}, d5 483 vtbx.8 d0, {d2-d3}, d6 484 vtbx.8 d1, {d2-d3}, d7 485 486 vst1.8 {q2}, [r4] @ overlapping stores 487 mov r4, #0 488 b .Lxtsencctsout 489 ENDPROC(ce_aes_xts_encrypt) 490 491 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

1 year, 6 months

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[arnd-playground:randconfig-5.4 255/337] drivers/input/misc/ixp4xx-beeper.c:61:21: warning: cast from pointer to integer of different size

by kbuild test robot

Hi Arnd, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.4 head: 2ad05693a0a25f4fdfd99eaf2cbefa3831bf47e7 commit: 0d686dec5d38dc272412c9f4365e325798d386f9 [255/337] Input: ixp4xx-beeper: pass resources as platform data config: s390-allmodconfig (attached as .config) compiler: s390-linux-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 0d686dec5d38dc272412c9f4365e325798d386f9 # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=s390 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_event': >> drivers/input/misc/ixp4xx-beeper.c:61:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] unsigned int pin = (unsigned int) input_get_drvdata(dev); ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_interrupt': drivers/input/misc/ixp4xx-beeper.c:87:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] unsigned int pin = (unsigned int) dev_id; ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_probe': drivers/input/misc/ixp4xx-beeper.c:109:31: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] input_set_drvdata(input_dev, (void *) dev->id); ^ drivers/input/misc/ixp4xx-beeper.c:149:6: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] (void *) dev->id); ^ drivers/input/misc/ixp4xx-beeper.c:163:16: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] free_irq(irq, (void *)dev->id); ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_remove': drivers/input/misc/ixp4xx-beeper.c:175:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] unsigned int pin = (unsigned int) input_get_drvdata(input_dev); ^ drivers/input/misc/ixp4xx-beeper.c:183:30: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast] free_irq(ixp4xx_timer2_irq, (void *)dev->id); ^ drivers/input/misc/ixp4xx-beeper.c: In function 'ixp4xx_spkr_shutdown': drivers/input/misc/ixp4xx-beeper.c:192:21: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] unsigned int pin = (unsigned int) input_get_drvdata(input_dev); ^ vim +61 drivers/input/misc/ixp4xx-beeper.c 01387959022def Alessandro Zummo 2006-01-29 58 01387959022def Alessandro Zummo 2006-01-29 59 static int ixp4xx_spkr_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 01387959022def Alessandro Zummo 2006-01-29 60 { 643bd27298bdcc Frederik Deweerdt 2007-05-10 @61 unsigned int pin = (unsigned int) input_get_drvdata(dev); 01387959022def Alessandro Zummo 2006-01-29 62 unsigned int count = 0; 01387959022def Alessandro Zummo 2006-01-29 63 01387959022def Alessandro Zummo 2006-01-29 64 if (type != EV_SND) 01387959022def Alessandro Zummo 2006-01-29 65 return -1; 01387959022def Alessandro Zummo 2006-01-29 66 01387959022def Alessandro Zummo 2006-01-29 67 switch (code) { 01387959022def Alessandro Zummo 2006-01-29 68 case SND_BELL: 01387959022def Alessandro Zummo 2006-01-29 69 if (value) 01387959022def Alessandro Zummo 2006-01-29 70 value = 1000; 01387959022def Alessandro Zummo 2006-01-29 71 case SND_TONE: 01387959022def Alessandro Zummo 2006-01-29 72 break; 01387959022def Alessandro Zummo 2006-01-29 73 default: 01387959022def Alessandro Zummo 2006-01-29 74 return -1; 01387959022def Alessandro Zummo 2006-01-29 75 } 01387959022def Alessandro Zummo 2006-01-29 76 01387959022def Alessandro Zummo 2006-01-29 77 if (value > 20 && value < 32767) 0d686dec5d38dc Arnd Bergmann 2019-08-26 78 count = (ixp4xx_spkr_timer_freq / (value * 4)) - 1; 01387959022def Alessandro Zummo 2006-01-29 79 01387959022def Alessandro Zummo 2006-01-29 80 ixp4xx_spkr_control(pin, count); 01387959022def Alessandro Zummo 2006-01-29 81 01387959022def Alessandro Zummo 2006-01-29 82 return 0; 01387959022def Alessandro Zummo 2006-01-29 83 } 01387959022def Alessandro Zummo 2006-01-29 84 :::::: The code at line 61 was first introduced by commit :::::: 643bd27298bdcc4e75b3e6a7ca459675eb5378c3 Fix ixp4xx compile error :::::: TO: Frederik Deweerdt <deweerdt(a)free.fr> :::::: CC: Linus Torvalds <torvalds(a)woody.linux-foundation.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

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[arnd-playground:randconfig-5.4 11/337] fs/reiserfs/prints.o: warning: objtool: __reiserfs_error()+0x110: unreachable instruction

by kbuild test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.4 head: 2ad05693a0a25f4fdfd99eaf2cbefa3831bf47e7 commit: 7cdb586b882e98fc24604fcd7d4f3c91375f0d6e [11/337] [SUBMITTED 20190718] reiserfs: fix code unwinding with clang config: x86_64-randconfig-a004-201939 (attached as .config) compiler: gcc-5 (Ubuntu 5.5.0-12ubuntu1) 5.5.0 20171010 reproduce: git checkout 7cdb586b882e98fc24604fcd7d4f3c91375f0d6e # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> fs/reiserfs/do_balan.o: warning: objtool: get_FEB()+0xff: unreachable instruction -- >> fs/reiserfs/namei.o: warning: objtool: entry_points_to_object()+0x8c: unreachable instruction -- >> fs/reiserfs/ibalance.o: warning: objtool: internal_define_dest_src_infos()+0x3f0: unreachable instruction -- >> fs/reiserfs/prints.o: warning: objtool: __reiserfs_error()+0x110: unreachable instruction -- >> fs/reiserfs/lbalance.o: warning: objtool: leaf_move_items()+0x313: unreachable instruction -- >> fs/reiserfs/inode.o: warning: objtool: reiserfs_update_sd_size()+0x30a: unreachable instruction -- >> fs/reiserfs/fix_node.o: warning: objtool: create_virtual_node()+0x275: unreachable instruction -- >> fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x2e2: unreachable instruction -- >> fs/reiserfs/tail_conversion.o: warning: objtool: direct2indirect()+0x556: unreachable instruction -- >> fs/reiserfs/item_ops.o: warning: objtool: direntry_check_left()+0xdd: unreachable instruction -- >> fs/reiserfs/journal.o: warning: objtool: flush_commit_list()+0x57b: unreachable instruction --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

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[frank-w-bpi-r2-4.14:5.4-r64-rc 15/16] ./usr/include/linux/switch.h:24:10: fatal error: netlink/netlink.h: No such file or directory

by kbuild test robot

tree: https://github.com/frank-w/BPI-R2-4.14 5.4-r64-rc head: 04d315a10a6d4697c169f1b57c7ad4a41150985e commit: bc44d5417d1577645e227d47620d81832057ef35 [15/16] add switch.h from openwrt config: i386-allyesconfig (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout bc44d5417d1577645e227d47620d81832057ef35 # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): In file included from <command-line>:32:0: >> ./usr/include/linux/switch.h:24:10: fatal error: netlink/netlink.h: No such file or directory #include <netlink/netlink.h> ^~~~~~~~~~~~~~~~~~~ compilation terminated. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

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[arnd-playground:randconfig-5.4 11/337] arch/x86/kvm/vmx/nested.o: warning: objtool: vmcs_load()+0x28: unreachable instruction

by kbuild test robot

tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-5.4 head: 2ad05693a0a25f4fdfd99eaf2cbefa3831bf47e7 commit: 7cdb586b882e98fc24604fcd7d4f3c91375f0d6e [11/337] [SUBMITTED 20190718] reiserfs: fix code unwinding with clang config: x86_64-randconfig-d002-201939 (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: git checkout 7cdb586b882e98fc24604fcd7d4f3c91375f0d6e # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All warnings (new ones prefixed by >>): >> arch/x86/kvm/vmx/nested.o: warning: objtool: vmcs_load()+0x28: unreachable instruction -- >> arch/x86/kvm/vmx/vmx.o: warning: objtool: vmx_set_idt()+0x32: unreachable instruction --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

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[frank-w-bpi-r2-4.14:5.4-r64-rc 6/16] drivers/net/phy/rtk/./rtl8367c/include/rtk_switch.h:21:10: fatal error: rtk_types.h: No such file or directory

by kbuild test robot

tree: https://github.com/frank-w/BPI-R2-4.14 5.4-r64-rc head: 04d315a10a6d4697c169f1b57c7ad4a41150985e commit: 810664cc290092b0c9fde935f1bf75aee787801b [6/16] net: phy: add rtl8367 switch phy config: arm-allmodconfig (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 810664cc290092b0c9fde935f1bf75aee787801b # save the attached .config to linux build tree GCC_VERSION=7.4.0 make.cross ARCH=arm If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp(a)intel.com> All errors (new ones prefixed by >>): In file included from drivers/net/phy/rtk/rtl8367s_mdio.c:24:0: >> drivers/net/phy/rtk/./rtl8367c/include/rtk_switch.h:21:10: fatal error: rtk_types.h: No such file or directory #include <rtk_types.h> ^~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/acl.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/cpu.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/dot1x.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/eee.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/igmp.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/interrupt.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/l2.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/leaky.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/led.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. -- >> drivers/net/phy/rtk/rtl8367c/mirror.c:18:10: fatal error: rtk_switch.h: No such file or directory #include <rtk_switch.h> ^~~~~~~~~~~~~~ compilation terminated. .. vim +21 drivers/net/phy/rtk/./rtl8367c/include/rtk_switch.h 20 > 21 #include <rtk_types.h> 22 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation

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