Hi Seunghwan, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.11-rc5 next-20240823] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Seunghwan-Baek/mmc-fix-for-check-cqe-halt/20240826-130042 base: linus/master patch link: https://lore.kernel.org/r/20240823071025.15410-1-sh8267.baek%40samsung.com patch subject: [PATCH] mmc : fix for check cqe halt. config: arc-randconfig-001-20240826 (https://download.01.org/0day-ci/archive/20240826/202408261932.pcT0dqsD-lkp@xxxxxxxxx/config) compiler: arc-elf-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240826/202408261932.pcT0dqsD-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202408261932.pcT0dqsD-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from include/asm-generic/div64.h:27, from ./arch/arc/include/generated/asm/div64.h:1, from include/linux/math.h:6, from include/linux/delay.h:22, from drivers/mmc/host/cqhci-core.c:5: drivers/mmc/host/cqhci-core.c: In function '__cqhci_enable': >> drivers/mmc/host/cqhci-core.c:285:13: error: implicit declaration of function 'cqhci_halted'; did you mean 'cqhci_writel'? [-Werror=implicit-function-declaration] 285 | if (cqhci_halted(cq_host)) | ^~~~~~~~~~~~ include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var' 57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ drivers/mmc/host/cqhci-core.c:285:9: note: in expansion of macro 'if' 285 | if (cqhci_halted(cq_host)) | ^~ drivers/mmc/host/cqhci-core.c: At top level: >> drivers/mmc/host/cqhci-core.c:956:13: error: conflicting types for 'cqhci_halted'; have 'bool(struct cqhci_host *)' {aka '_Bool(struct cqhci_host *)'} 956 | static bool cqhci_halted(struct cqhci_host *cq_host) | ^~~~~~~~~~~~ drivers/mmc/host/cqhci-core.c:285:13: note: previous implicit declaration of 'cqhci_halted' with type 'int()' 285 | if (cqhci_halted(cq_host)) | ^~~~~~~~~~~~ include/linux/compiler.h:57:52: note: in definition of macro '__trace_if_var' 57 | #define __trace_if_var(cond) (__builtin_constant_p(cond) ? (cond) : __trace_if_value(cond)) | ^~~~ drivers/mmc/host/cqhci-core.c:285:9: note: in expansion of macro 'if' 285 | if (cqhci_halted(cq_host)) | ^~ cc1: some warnings being treated as errors vim +285 drivers/mmc/host/cqhci-core.c 245 246 static void __cqhci_enable(struct cqhci_host *cq_host) 247 { 248 struct mmc_host *mmc = cq_host->mmc; 249 u32 cqcfg; 250 251 cqcfg = cqhci_readl(cq_host, CQHCI_CFG); 252 253 /* Configuration must not be changed while enabled */ 254 if (cqcfg & CQHCI_ENABLE) { 255 cqcfg &= ~CQHCI_ENABLE; 256 cqhci_writel(cq_host, cqcfg, CQHCI_CFG); 257 } 258 259 cqcfg &= ~(CQHCI_DCMD | CQHCI_TASK_DESC_SZ); 260 261 if (mmc->caps2 & MMC_CAP2_CQE_DCMD) 262 cqcfg |= CQHCI_DCMD; 263 264 if (cq_host->caps & CQHCI_TASK_DESC_SZ_128) 265 cqcfg |= CQHCI_TASK_DESC_SZ; 266 267 if (mmc->caps2 & MMC_CAP2_CRYPTO) 268 cqcfg |= CQHCI_CRYPTO_GENERAL_ENABLE; 269 270 cqhci_writel(cq_host, cqcfg, CQHCI_CFG); 271 272 cqhci_writel(cq_host, lower_32_bits(cq_host->desc_dma_base), 273 CQHCI_TDLBA); 274 cqhci_writel(cq_host, upper_32_bits(cq_host->desc_dma_base), 275 CQHCI_TDLBAU); 276 277 cqhci_writel(cq_host, cq_host->rca, CQHCI_SSC2); 278 279 cqhci_set_irqs(cq_host, 0); 280 281 cqcfg |= CQHCI_ENABLE; 282 283 cqhci_writel(cq_host, cqcfg, CQHCI_CFG); 284 > 285 if (cqhci_halted(cq_host)) 286 cqhci_writel(cq_host, 0, CQHCI_CTL); 287 288 mmc->cqe_on = true; 289 290 if (cq_host->ops->enable) 291 cq_host->ops->enable(mmc); 292 293 /* Ensure all writes are done before interrupts are enabled */ 294 wmb(); 295 296 cqhci_set_irqs(cq_host, CQHCI_IS_MASK); 297 298 cq_host->activated = true; 299 } 300 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
