:::::: :::::: Manual check reason: "low confidence static check first_new_problem: arch/arm/mach-omap2/board-n8x0.c:508:13: warning: no previous prototype for 'n8x0_mmc_init' [-Wmissing-prototypes]" ::::::
CC: [email protected] BCC: [email protected] CC: [email protected] TO: Arnd Bergmann <[email protected]> tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 972a278fe60c361eb8f37619f562f092e8786d7c commit: 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 ARM: dove: multiplatform support date: 3 months ago :::::: branch date: 19 hours ago :::::: commit date: 3 months ago config: arm-randconfig-s052-20220717 (https://download.01.org/0day-ci/archive/20220717/[email protected]/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-39-gce1a6720-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 09f6b27d5ddd9ad0ec096d1b0f8decdacc70f0f8 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash arch/arm/mach-at91/ arch/arm/mach-mediatek/ arch/arm/mach-meson/ arch/arm/mach-omap2/ arch/arm/mach-rockchip/ arch/arm/mach-socfpga/ kernel/futex/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> All warnings (new ones prefixed by >>): >> arch/arm/mach-omap2/board-n8x0.c:508:13: warning: no previous prototype for >> 'n8x0_mmc_init' [-Wmissing-prototypes] 508 | void __init n8x0_mmc_init(void) | ^~~~~~~~~~~~~ sparse warnings: (new ones prefixed by >>) >> arch/arm/mach-at91/pm.c:775:30: sparse: sparse: incorrect type in assignment >> (different address spaces) @@ expected void ( *static [assigned] >> [toplevel] at91_suspend_sram_fn )( ... ) @@ got void [noderef] __iomem * >> @@ arch/arm/mach-at91/pm.c:775:30: sparse: expected void ( *static [assigned] [toplevel] at91_suspend_sram_fn )( ... ) arch/arm/mach-at91/pm.c:775:30: sparse: got void [noderef] __iomem * -- >> arch/arm/mach-meson/platsmp.c:40:55: sparse: sparse: Using plain integer as >> NULL pointer -- >> arch/arm/mach-mediatek/platsmp.c:105:30: sparse: sparse: incorrect type in >> assignment (different address spaces) @@ expected void [noderef] __iomem >> *static [toplevel] mtk_smp_base @@ got void * @@ arch/arm/mach-mediatek/platsmp.c:105:30: sparse: expected void [noderef] __iomem *static [toplevel] mtk_smp_base arch/arm/mach-mediatek/platsmp.c:105:30: sparse: got void * -- >> arch/arm/mach-omap2/board-n8x0.c:508:13: sparse: sparse: symbol >> 'n8x0_mmc_init' was not declared. Should it be static? -- >> arch/arm/mach-rockchip/pm.c:277:9: sparse: sparse: incorrect type in >> argument 1 (different address spaces) @@ expected void *dest @@ got >> void [noderef] __iomem *static [assigned] [toplevel] rk3288_bootram_base @@ arch/arm/mach-rockchip/pm.c:277:9: sparse: expected void *dest arch/arm/mach-rockchip/pm.c:277:9: sparse: got void [noderef] __iomem *static [assigned] [toplevel] rk3288_bootram_base -- >> arch/arm/mach-socfpga/pm.c:75:25: sparse: sparse: incorrect type in argument >> 1 (different address spaces) @@ expected void *dest @@ got void >> [noderef] __iomem *[assigned] suspend_ocram_base @@ arch/arm/mach-socfpga/pm.c:75:25: sparse: expected void *dest arch/arm/mach-socfpga/pm.c:75:25: sparse: got void [noderef] __iomem *[assigned] suspend_ocram_base -- kernel/futex/core.c: note: in included file (through kernel/futex/futex.h): >> arch/arm/include/asm/futex.h:58:9: sparse: sparse: incorrect type in >> argument 1 (different address spaces) @@ expected void const * @@ >> got unsigned int [noderef] [usertype] __user *uaddr @@ arch/arm/include/asm/futex.h:58:9: sparse: expected void const * arch/arm/include/asm/futex.h:58:9: sparse: got unsigned int [noderef] [usertype] __user *uaddr vim +/n8x0_mmc_init +508 arch/arm/mach-omap2/board-n8x0.c 9418c65f9bd861 Tony Lindgren 2010-02-26 471 bc593f5d787d0a Igor Grinberg 2011-05-03 472 static void __init n8x0_mmc_init(void) 9418c65f9bd861 Tony Lindgren 2010-02-26 473 { 9418c65f9bd861 Tony Lindgren 2010-02-26 474 int err; 9418c65f9bd861 Tony Lindgren 2010-02-26 475 c8f27e977310b3 Tony Lindgren 2013-11-25 476 if (board_is_n810()) { 9418c65f9bd861 Tony Lindgren 2010-02-26 477 mmc1_data.slots[0].name = "external"; 9418c65f9bd861 Tony Lindgren 2010-02-26 478 9418c65f9bd861 Tony Lindgren 2010-02-26 479 /* 9418c65f9bd861 Tony Lindgren 2010-02-26 480 * Some Samsung Movinand chips do not like open-ended 9418c65f9bd861 Tony Lindgren 2010-02-26 481 * multi-block reads and fall to braind-dead state 9418c65f9bd861 Tony Lindgren 2010-02-26 482 * while doing so. Reducing the number of blocks in 9418c65f9bd861 Tony Lindgren 2010-02-26 483 * the transfer or delays in clock disable do not help 9418c65f9bd861 Tony Lindgren 2010-02-26 484 */ 9418c65f9bd861 Tony Lindgren 2010-02-26 485 mmc1_data.slots[1].name = "internal"; 9418c65f9bd861 Tony Lindgren 2010-02-26 486 mmc1_data.slots[1].ban_openended = 1; 9418c65f9bd861 Tony Lindgren 2010-02-26 487 } 9418c65f9bd861 Tony Lindgren 2010-02-26 488 bc593f5d787d0a Igor Grinberg 2011-05-03 489 err = gpio_request_one(N8X0_SLOT_SWITCH_GPIO, GPIOF_OUT_INIT_LOW, bc593f5d787d0a Igor Grinberg 2011-05-03 490 "MMC slot switch"); 9418c65f9bd861 Tony Lindgren 2010-02-26 491 if (err) 1dea5c6b5876ea Tony Lindgren 2010-04-21 492 return; 9418c65f9bd861 Tony Lindgren 2010-02-26 493 c8f27e977310b3 Tony Lindgren 2013-11-25 494 if (board_is_n810()) { bc593f5d787d0a Igor Grinberg 2011-05-03 495 err = gpio_request_array(n810_emmc_gpios, bc593f5d787d0a Igor Grinberg 2011-05-03 496 ARRAY_SIZE(n810_emmc_gpios)); 9418c65f9bd861 Tony Lindgren 2010-02-26 497 if (err) { 9418c65f9bd861 Tony Lindgren 2010-02-26 498 gpio_free(N8X0_SLOT_SWITCH_GPIO); 1dea5c6b5876ea Tony Lindgren 2010-04-21 499 return; 9418c65f9bd861 Tony Lindgren 2010-02-26 500 } 9418c65f9bd861 Tony Lindgren 2010-02-26 501 } 9418c65f9bd861 Tony Lindgren 2010-02-26 502 fa590c92340136 Tony Lindgren 2013-11-25 503 mmc1_data.nr_slots = 2; 9418c65f9bd861 Tony Lindgren 2010-02-26 504 mmc_data[0] = &mmc1_data; 9418c65f9bd861 Tony Lindgren 2010-02-26 505 } 9418c65f9bd861 Tony Lindgren 2010-02-26 506 #else fa590c92340136 Tony Lindgren 2013-11-25 507 static struct omap_mmc_platform_data mmc1_data; 9418c65f9bd861 Tony Lindgren 2010-02-26 @508 void __init n8x0_mmc_init(void) 9418c65f9bd861 Tony Lindgren 2010-02-26 509 { 9418c65f9bd861 Tony Lindgren 2010-02-26 510 } 9418c65f9bd861 Tony Lindgren 2010-02-26 511 #endif /* CONFIG_MMC_OMAP */ 9418c65f9bd861 Tony Lindgren 2010-02-26 512 :::::: The code at line 508 was first introduced by commit :::::: 9418c65f9bd861d0f7e39aab9cfb3aa6f2275d11 omap2: Initialize Menelaus and MMC for N8X0 :::::: TO: Tony Lindgren <[email protected]> :::::: CC: Tony Lindgren <[email protected]> -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
