[kbuild-all] drivers/crypto/talitos.c:3328:12: warning: stack frame size of 1040 bytes in function 'talitos_probe'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 368094df48e680fa51cedb68537408cfa64b788e commit: 43a942d27eaaf33bca560121cbe42f3637e92880 crypto: talitos - Fix ctr(aes) on SEC1 date: 4 months ago config: powerpc-randconfig-r031-20210610 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d2012d965d60c3258b3a69d024491698f8aec386) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install powerpc cross compiling tool for clang build # apt-get install binutils-powerpc-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 43a942d27eaaf33bca560121cbe42f3637e92880 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): __do_insb ^ arch/powerpc/include/asm/io.h:556:56: note: expanded from macro '__do_insb' #define __do_insb(p, b, n) readsb((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/crypto/talitos.c:19: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:619: arch/powerpc/include/asm/io-defs.h:45:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(insw, (unsigned long p, void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:225:1: note: expanded from here __do_insw ^ arch/powerpc/include/asm/io.h:557:56: note: expanded from macro '__do_insw' #define __do_insw(p, b, n) readsw((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/crypto/talitos.c:19: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:619: arch/powerpc/include/asm/io-defs.h:47:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(insl, (unsigned long p, void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:227:1: note: expanded from here __do_insl ^ arch/powerpc/include/asm/io.h:558:56: note: expanded from macro '__do_insl' #define __do_insl(p, b, n) readsl((PCI_IO_ADDR)_IO_BASE+(p), (b), (n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/crypto/talitos.c:19: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:619: arch/powerpc/include/asm/io-defs.h:49:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsb, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:229:1: note: expanded from here __do_outsb ^ arch/powerpc/include/asm/io.h:559:58: note: expanded from macro '__do_outsb' #define __do_outsb(p, b, n) writesb((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/crypto/talitos.c:19: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:619: arch/powerpc/include/asm/io-defs.h:51:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsw, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:231:1: note: expanded from here __do_outsw ^ arch/powerpc/include/asm/io.h:560:58: note: expanded from macro '__do_outsw' #define __do_outsw(p, b, n) writesw((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ In file included from drivers/crypto/talitos.c:19: In file included from include/linux/interrupt.h:11: In file included from include/linux/hardirq.h:10: In file included from arch/powerpc/include/asm/hardirq.h:6: In file included from include/linux/irq.h:20: In file included from include/linux/io.h:13: In file included from arch/powerpc/include/asm/io.h:619: arch/powerpc/include/asm/io-defs.h:53:1: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] DEF_PCI_AC_NORET(outsl, (unsigned long p, const void *b, unsigned long c), ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/powerpc/include/asm/io.h:616:3: note: expanded from macro 'DEF_PCI_AC_NORET' __do_##name al; \ ^~~~~~~~~~~~~~ <scratch space>:233:1: note: expanded from here __do_outsl ^ arch/powerpc/include/asm/io.h:561:58: note: expanded from macro '__do_outsl' #define __do_outsl(p, b, n) writesl((PCI_IO_ADDR)_IO_BASE+(p),(b),(n)) ~~~~~~~~~~~~~~~~~~~~~^ static int talitos_probe(struct platform_device *ofdev) ^ 8 warnings generated. vim +/talitos_probe +3328 drivers/crypto/talitos.c c3e337f88a5b37 Kim Phillips 2011-11-21 3327 1c48a5c93da631 Grant Likely 2011-02-17 @3328 static int talitos_probe(struct platform_device *ofdev) 9c4a79653b35ef Kim Phillips 2008-06-23 3329 { 9c4a79653b35ef Kim Phillips 2008-06-23 3330 struct device *dev = &ofdev->dev; 61c7a080a5a061 Grant Likely 2010-04-13 3331 struct device_node *np = ofdev->dev.of_node; 9c4a79653b35ef Kim Phillips 2008-06-23 3332 struct talitos_private *priv; 9c4a79653b35ef Kim Phillips 2008-06-23 3333 int i, err; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3334 int stride; fd5ea7f011932d LEROY Christophe 2017-10-06 3335 struct resource *res; 9c4a79653b35ef Kim Phillips 2008-06-23 3336 24b92ff276e8f6 LEROY Christophe 2017-10-06 3337 priv = devm_kzalloc(dev, sizeof(struct talitos_private), GFP_KERNEL); 9c4a79653b35ef Kim Phillips 2008-06-23 3338 if (!priv) 9c4a79653b35ef Kim Phillips 2008-06-23 3339 return -ENOMEM; 9c4a79653b35ef Kim Phillips 2008-06-23 3340 f3de9cb1ca6ce3 Kevin Hao 2014-01-28 3341 INIT_LIST_HEAD(&priv->alg_list); f3de9cb1ca6ce3 Kevin Hao 2014-01-28 3342 9c4a79653b35ef Kim Phillips 2008-06-23 3343 dev_set_drvdata(dev, priv); 9c4a79653b35ef Kim Phillips 2008-06-23 3344 9c4a79653b35ef Kim Phillips 2008-06-23 3345 priv->ofdev = ofdev; 9c4a79653b35ef Kim Phillips 2008-06-23 3346 511d63cb193292 Horia Geanta 2012-03-30 3347 spin_lock_init(&priv->reg_lock); 511d63cb193292 Horia Geanta 2012-03-30 3348 fd5ea7f011932d LEROY Christophe 2017-10-06 3349 res = platform_get_resource(ofdev, IORESOURCE_MEM, 0); fd5ea7f011932d LEROY Christophe 2017-10-06 3350 if (!res) fd5ea7f011932d LEROY Christophe 2017-10-06 3351 return -ENXIO; fd5ea7f011932d LEROY Christophe 2017-10-06 3352 priv->reg = devm_ioremap(dev, res->start, resource_size(res)); 9c4a79653b35ef Kim Phillips 2008-06-23 3353 if (!priv->reg) { 9c4a79653b35ef Kim Phillips 2008-06-23 3354 dev_err(dev, "failed to of_iomap\n"); 9c4a79653b35ef Kim Phillips 2008-06-23 3355 err = -ENOMEM; 9c4a79653b35ef Kim Phillips 2008-06-23 3356 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3357 } 9c4a79653b35ef Kim Phillips 2008-06-23 3358 9c4a79653b35ef Kim Phillips 2008-06-23 3359 /* get SEC version capabilities from device tree */ fa14c6cfcecb00 LEROY Christophe 2017-10-06 3360 of_property_read_u32(np, "fsl,num-channels", &priv->num_channels); fa14c6cfcecb00 LEROY Christophe 2017-10-06 3361 of_property_read_u32(np, "fsl,channel-fifo-len", &priv->chfifo_len); fa14c6cfcecb00 LEROY Christophe 2017-10-06 3362 of_property_read_u32(np, "fsl,exec-units-mask", &priv->exec_units); fa14c6cfcecb00 LEROY Christophe 2017-10-06 3363 of_property_read_u32(np, "fsl,descriptor-types-mask", fa14c6cfcecb00 LEROY Christophe 2017-10-06 3364 &priv->desc_types); 9c4a79653b35ef Kim Phillips 2008-06-23 3365 9c4a79653b35ef Kim Phillips 2008-06-23 3366 if (!is_power_of_2(priv->num_channels) || !priv->chfifo_len || 9c4a79653b35ef Kim Phillips 2008-06-23 3367 !priv->exec_units || !priv->desc_types) { 9c4a79653b35ef Kim Phillips 2008-06-23 3368 dev_err(dev, "invalid property data in device tree node\n"); 9c4a79653b35ef Kim Phillips 2008-06-23 3369 err = -EINVAL; 9c4a79653b35ef Kim Phillips 2008-06-23 3370 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3371 } 9c4a79653b35ef Kim Phillips 2008-06-23 3372 f3c85bc1bc72b4 Lee Nipper 2008-07-30 3373 if (of_device_is_compatible(np, "fsl,sec3.0")) f3c85bc1bc72b4 Lee Nipper 2008-07-30 3374 priv->features |= TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT; f3c85bc1bc72b4 Lee Nipper 2008-07-30 3375 fe5720e2b7c1e8 Kim Phillips 2008-10-12 3376 if (of_device_is_compatible(np, "fsl,sec2.1")) 60f208d7836216 Kim Phillips 2010-05-19 3377 priv->features |= TALITOS_FTR_HW_AUTH_CHECK | 79b3a418e09024 Lee Nipper 2011-11-21 3378 TALITOS_FTR_SHA224_HWINIT | 79b3a418e09024 Lee Nipper 2011-11-21 3379 TALITOS_FTR_HMAC_OK; fe5720e2b7c1e8 Kim Phillips 2008-10-12 3380 21590888490ce2 LEROY Christophe 2015-04-17 3381 if (of_device_is_compatible(np, "fsl,sec1.0")) 21590888490ce2 LEROY Christophe 2015-04-17 3382 priv->features |= TALITOS_FTR_SEC1; 21590888490ce2 LEROY Christophe 2015-04-17 3383 5fa7fa147b1572 LEROY Christophe 2015-04-17 3384 if (of_device_is_compatible(np, "fsl,sec1.2")) { 5fa7fa147b1572 LEROY Christophe 2015-04-17 3385 priv->reg_deu = priv->reg + TALITOS12_DEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3386 priv->reg_aesu = priv->reg + TALITOS12_AESU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3387 priv->reg_mdeu = priv->reg + TALITOS12_MDEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3388 stride = TALITOS1_CH_STRIDE; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3389 } else if (of_device_is_compatible(np, "fsl,sec1.0")) { 5fa7fa147b1572 LEROY Christophe 2015-04-17 3390 priv->reg_deu = priv->reg + TALITOS10_DEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3391 priv->reg_aesu = priv->reg + TALITOS10_AESU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3392 priv->reg_mdeu = priv->reg + TALITOS10_MDEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3393 priv->reg_afeu = priv->reg + TALITOS10_AFEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3394 priv->reg_rngu = priv->reg + TALITOS10_RNGU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3395 priv->reg_pkeu = priv->reg + TALITOS10_PKEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3396 stride = TALITOS1_CH_STRIDE; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3397 } else { 5fa7fa147b1572 LEROY Christophe 2015-04-17 3398 priv->reg_deu = priv->reg + TALITOS2_DEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3399 priv->reg_aesu = priv->reg + TALITOS2_AESU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3400 priv->reg_mdeu = priv->reg + TALITOS2_MDEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3401 priv->reg_afeu = priv->reg + TALITOS2_AFEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3402 priv->reg_rngu = priv->reg + TALITOS2_RNGU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3403 priv->reg_pkeu = priv->reg + TALITOS2_PKEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3404 priv->reg_keu = priv->reg + TALITOS2_KEU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3405 priv->reg_crcu = priv->reg + TALITOS2_CRCU; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3406 stride = TALITOS2_CH_STRIDE; 5fa7fa147b1572 LEROY Christophe 2015-04-17 3407 } 5fa7fa147b1572 LEROY Christophe 2015-04-17 3408 dd3c0987f5426d LEROY Christophe 2015-04-17 3409 err = talitos_probe_irq(ofdev); dd3c0987f5426d LEROY Christophe 2015-04-17 3410 if (err) dd3c0987f5426d LEROY Christophe 2015-04-17 3411 goto err_out; dd3c0987f5426d LEROY Christophe 2015-04-17 3412 c8c74647b2945e Christophe Leroy 2019-06-17 3413 if (has_ftr_sec1(priv)) { 9c02e2852fcabf LEROY Christophe 2017-10-06 3414 if (priv->num_channels == 1) 9c02e2852fcabf LEROY Christophe 2017-10-06 3415 tasklet_init(&priv->done_task[0], talitos1_done_ch0, dd3c0987f5426d LEROY Christophe 2015-04-17 3416 (unsigned long)dev); 9c02e2852fcabf LEROY Christophe 2017-10-06 3417 else 9c02e2852fcabf LEROY Christophe 2017-10-06 3418 tasklet_init(&priv->done_task[0], talitos1_done_4ch, dd3c0987f5426d LEROY Christophe 2015-04-17 3419 (unsigned long)dev); dd3c0987f5426d LEROY Christophe 2015-04-17 3420 } else { 9c02e2852fcabf LEROY Christophe 2017-10-06 3421 if (priv->irq[1]) { dd3c0987f5426d LEROY Christophe 2015-04-17 3422 tasklet_init(&priv->done_task[0], talitos2_done_ch0_2, dd3c0987f5426d LEROY Christophe 2015-04-17 3423 (unsigned long)dev); dd3c0987f5426d LEROY Christophe 2015-04-17 3424 tasklet_init(&priv->done_task[1], talitos2_done_ch1_3, dd3c0987f5426d LEROY Christophe 2015-04-17 3425 (unsigned long)dev); 9c02e2852fcabf LEROY Christophe 2017-10-06 3426 } else if (priv->num_channels == 1) { 9c02e2852fcabf LEROY Christophe 2017-10-06 3427 tasklet_init(&priv->done_task[0], talitos2_done_ch0, 9c02e2852fcabf LEROY Christophe 2017-10-06 3428 (unsigned long)dev); 9c02e2852fcabf LEROY Christophe 2017-10-06 3429 } else { 9c02e2852fcabf LEROY Christophe 2017-10-06 3430 tasklet_init(&priv->done_task[0], talitos2_done_4ch, 9c02e2852fcabf LEROY Christophe 2017-10-06 3431 (unsigned long)dev); dd3c0987f5426d LEROY Christophe 2015-04-17 3432 } dd3c0987f5426d LEROY Christophe 2015-04-17 3433 } dd3c0987f5426d LEROY Christophe 2015-04-17 3434 a86854d0c599b3 Kees Cook 2018-06-12 3435 priv->chan = devm_kcalloc(dev, a86854d0c599b3 Kees Cook 2018-06-12 3436 priv->num_channels, a86854d0c599b3 Kees Cook 2018-06-12 3437 sizeof(struct talitos_channel), a86854d0c599b3 Kees Cook 2018-06-12 3438 GFP_KERNEL); 4b992628812137 Kim Phillips 2009-08-13 3439 if (!priv->chan) { 4b992628812137 Kim Phillips 2009-08-13 3440 dev_err(dev, "failed to allocate channel management space\n"); 9c4a79653b35ef Kim Phillips 2008-06-23 3441 err = -ENOMEM; 9c4a79653b35ef Kim Phillips 2008-06-23 3442 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3443 } 9c4a79653b35ef Kim Phillips 2008-06-23 3444 f641ddddc3ad13 Martin Hicks 2015-03-03 3445 priv->fifo_len = roundup_pow_of_two(priv->chfifo_len); f641ddddc3ad13 Martin Hicks 2015-03-03 3446 c3e337f88a5b37 Kim Phillips 2011-11-21 3447 for (i = 0; i < priv->num_channels; i++) { 5fa7fa147b1572 LEROY Christophe 2015-04-17 3448 priv->chan[i].reg = priv->reg + stride * (i + 1); 2cdba3cf6ffc1f Kim Phillips 2011-12-12 3449 if (!priv->irq[1] || !(i & 1)) c3e337f88a5b37 Kim Phillips 2011-11-21 3450 priv->chan[i].reg += TALITOS_CH_BASE_OFFSET; ad42d5fc853832 Kim Phillips 2011-11-21 3451 4b992628812137 Kim Phillips 2009-08-13 3452 spin_lock_init(&priv->chan[i].head_lock); 4b992628812137 Kim Phillips 2009-08-13 3453 spin_lock_init(&priv->chan[i].tail_lock); 9c4a79653b35ef Kim Phillips 2008-06-23 3454 a86854d0c599b3 Kees Cook 2018-06-12 3455 priv->chan[i].fifo = devm_kcalloc(dev, a86854d0c599b3 Kees Cook 2018-06-12 3456 priv->fifo_len, a86854d0c599b3 Kees Cook 2018-06-12 3457 sizeof(struct talitos_request), a86854d0c599b3 Kees Cook 2018-06-12 3458 GFP_KERNEL); 4b992628812137 Kim Phillips 2009-08-13 3459 if (!priv->chan[i].fifo) { 9c4a79653b35ef Kim Phillips 2008-06-23 3460 dev_err(dev, "failed to allocate request fifo %d\n", i); 9c4a79653b35ef Kim Phillips 2008-06-23 3461 err = -ENOMEM; 9c4a79653b35ef Kim Phillips 2008-06-23 3462 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3463 } 9c4a79653b35ef Kim Phillips 2008-06-23 3464 4b992628812137 Kim Phillips 2009-08-13 3465 atomic_set(&priv->chan[i].submit_count, 4b992628812137 Kim Phillips 2009-08-13 3466 -(priv->chfifo_len - 1)); f641ddddc3ad13 Martin Hicks 2015-03-03 3467 } 9c4a79653b35ef Kim Phillips 2008-06-23 3468 81eb024c7e63f5 Kim Phillips 2009-08-13 3469 dma_set_mask(dev, DMA_BIT_MASK(36)); 81eb024c7e63f5 Kim Phillips 2009-08-13 3470 9c4a79653b35ef Kim Phillips 2008-06-23 3471 /* reset and initialize the h/w */ 9c4a79653b35ef Kim Phillips 2008-06-23 3472 err = init_device(dev); 9c4a79653b35ef Kim Phillips 2008-06-23 3473 if (err) { 9c4a79653b35ef Kim Phillips 2008-06-23 3474 dev_err(dev, "failed to initialize device\n"); 9c4a79653b35ef Kim Phillips 2008-06-23 3475 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3476 } 9c4a79653b35ef Kim Phillips 2008-06-23 3477 9c4a79653b35ef Kim Phillips 2008-06-23 3478 /* register the RNG, if available */ 9c4a79653b35ef Kim Phillips 2008-06-23 3479 if (hw_supports(dev, DESC_HDR_SEL0_RNG)) { 9c4a79653b35ef Kim Phillips 2008-06-23 3480 err = talitos_register_rng(dev); 9c4a79653b35ef Kim Phillips 2008-06-23 3481 if (err) { 9c4a79653b35ef Kim Phillips 2008-06-23 3482 dev_err(dev, "failed to register hwrng: %d\n", err); 9c4a79653b35ef Kim Phillips 2008-06-23 3483 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3484 } else 9c4a79653b35ef Kim Phillips 2008-06-23 3485 dev_info(dev, "hwrng\n"); 9c4a79653b35ef Kim Phillips 2008-06-23 3486 } 9c4a79653b35ef Kim Phillips 2008-06-23 3487 9c4a79653b35ef Kim Phillips 2008-06-23 3488 /* register crypto algorithms the device supports */ 9c4a79653b35ef Kim Phillips 2008-06-23 3489 for (i = 0; i < ARRAY_SIZE(driver_algs); i++) { 9c4a79653b35ef Kim Phillips 2008-06-23 3490 if (hw_supports(dev, driver_algs[i].desc_hdr_template)) { 9c4a79653b35ef Kim Phillips 2008-06-23 3491 struct talitos_crypto_alg *t_alg; aeb4c132f33d21 Herbert Xu 2015-07-30 3492 struct crypto_alg *alg = NULL; 9c4a79653b35ef Kim Phillips 2008-06-23 3493 9c4a79653b35ef Kim Phillips 2008-06-23 3494 t_alg = talitos_alg_alloc(dev, &driver_algs[i]); 9c4a79653b35ef Kim Phillips 2008-06-23 3495 if (IS_ERR(t_alg)) { 9c4a79653b35ef Kim Phillips 2008-06-23 3496 err = PTR_ERR(t_alg); 0b2730d8d8b38e Kim Phillips 2011-12-12 3497 if (err == -ENOTSUPP) 79b3a418e09024 Lee Nipper 2011-11-21 3498 continue; 9c4a79653b35ef Kim Phillips 2008-06-23 3499 goto err_out; 9c4a79653b35ef Kim Phillips 2008-06-23 3500 } 9c4a79653b35ef Kim Phillips 2008-06-23 3501 acbf7c627fb59d Lee Nipper 2010-05-19 3502 switch (t_alg->algt.type) { 373960d794d2b0 Ard Biesheuvel 2019-11-09 3503 case CRYPTO_ALG_TYPE_SKCIPHER: 373960d794d2b0 Ard Biesheuvel 2019-11-09 3504 err = crypto_register_skcipher( 373960d794d2b0 Ard Biesheuvel 2019-11-09 3505 &t_alg->algt.alg.skcipher); 373960d794d2b0 Ard Biesheuvel 2019-11-09 3506 alg = &t_alg->algt.alg.skcipher.base; acbf7c627fb59d Lee Nipper 2010-05-19 3507 break; aeb4c132f33d21 Herbert Xu 2015-07-30 3508 aeb4c132f33d21 Herbert Xu 2015-07-30 3509 case CRYPTO_ALG_TYPE_AEAD: aeb4c132f33d21 Herbert Xu 2015-07-30 3510 err = crypto_register_aead( aeb4c132f33d21 Herbert Xu 2015-07-30 3511 &t_alg->algt.alg.aead); aeb4c132f33d21 Herbert Xu 2015-07-30 3512 alg = &t_alg->algt.alg.aead.base; aeb4c132f33d21 Herbert Xu 2015-07-30 3513 break; aeb4c132f33d21 Herbert Xu 2015-07-30 3514 acbf7c627fb59d Lee Nipper 2010-05-19 3515 case CRYPTO_ALG_TYPE_AHASH: acbf7c627fb59d Lee Nipper 2010-05-19 3516 err = crypto_register_ahash( acbf7c627fb59d Lee Nipper 2010-05-19 3517 &t_alg->algt.alg.hash); aeb4c132f33d21 Herbert Xu 2015-07-30 3518 alg = &t_alg->algt.alg.hash.halg.base; acbf7c627fb59d Lee Nipper 2010-05-19 3519 break; acbf7c627fb59d Lee Nipper 2010-05-19 3520 } 9c4a79653b35ef Kim Phillips 2008-06-23 3521 if (err) { 9c4a79653b35ef Kim Phillips 2008-06-23 3522 dev_err(dev, "%s alg registration failed\n", aeb4c132f33d21 Herbert Xu 2015-07-30 3523 alg->cra_driver_name); 24b92ff276e8f6 LEROY Christophe 2017-10-06 3524 devm_kfree(dev, t_alg); 991155bacb91c9 Horia Geanta 2013-03-20 3525 } else 9c4a79653b35ef Kim Phillips 2008-06-23 3526 list_add_tail(&t_alg->entry, &priv->alg_list); 9c4a79653b35ef Kim Phillips 2008-06-23 3527 } 9c4a79653b35ef Kim Phillips 2008-06-23 3528 } 5b859b6ebb18b3 Kim Phillips 2011-11-21 3529 if (!list_empty(&priv->alg_list)) 5b859b6ebb18b3 Kim Phillips 2011-11-21 3530 dev_info(dev, "%s algorithms registered in /proc/crypto\n", 5b859b6ebb18b3 Kim Phillips 2011-11-21 3531 (char *)of_get_property(np, "compatible", NULL)); 9c4a79653b35ef Kim Phillips 2008-06-23 3532 9c4a79653b35ef Kim Phillips 2008-06-23 3533 return 0; 9c4a79653b35ef Kim Phillips 2008-06-23 3534 9c4a79653b35ef Kim Phillips 2008-06-23 3535 err_out: 9c4a79653b35ef Kim Phillips 2008-06-23 3536 talitos_remove(ofdev); 9c4a79653b35ef Kim Phillips 2008-06-23 3537 9c4a79653b35ef Kim Phillips 2008-06-23 3538 return err; 9c4a79653b35ef Kim Phillips 2008-06-23 3539 } 9c4a79653b35ef Kim Phillips 2008-06-23 3540 :::::: The code at line 3328 was first introduced by commit :::::: 1c48a5c93da63132b92c4bbcd18e690c51539df6 dt: Eliminate of_platform_{,un}register_driver :::::: TO: Grant Likely <grant.likely(a)secretlab.ca&gt; :::::: CC: Grant Likely <grant.likely(a)secretlab.ca&gt; --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org