Hi Shengjiu, kernel test robot noticed the following build errors: [auto build test ERROR on abelvesa/clk/imx] [also build test ERROR on linus/master next-20240520] [cannot apply to pza/reset/next shawnguo/for-next robh/for-next pza/imx-drm/next v6.9] [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/Shengjiu-Wang/dt-bindings-clock-imx8mp-Add-reset-cells-property/20240520-153230 base: https://git.kernel.org/pub/scm/linux/kernel/git/abelvesa/linux.git clk/imx patch link: https://lore.kernel.org/r/1716188963-16175-3-git-send-email-shengjiu.wang%40nxp.com patch subject: [PATCH v4 2/5] clk: imx: clk-audiomix: Add reset controller config: hexagon-allyesconfig (https://download.01.org/0day-ci/archive/20240521/202405210036.hMLQ7OGl-lkp@xxxxxxxxx/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project fa9b1be45088dce1e4b602d451f118128b94237b) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240521/202405210036.hMLQ7OGl-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/202405210036.hMLQ7OGl-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): In file included from drivers/clk/imx/clk-imx8mp-audiomix.c:11: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 547 | val = __raw_readb(PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 560 | val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu' 37 | #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) | ^ In file included from drivers/clk/imx/clk-imx8mp-audiomix.c:11: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 573 | val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr)); | ~~~~~~~~~~ ^ include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu' 35 | #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) | ^ In file included from drivers/clk/imx/clk-imx8mp-audiomix.c:11: In file included from include/linux/io.h:13: In file included from arch/hexagon/include/asm/io.h:328: include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 584 | __raw_writeb(value, PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 594 | __raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] 604 | __raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr); | ~~~~~~~~~~ ^ >> drivers/clk/imx/clk-imx8mp-audiomix.c:235:2: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 235 | kfree(adev); | ^ drivers/clk/imx/clk-imx8mp-audiomix.c:235:2: note: did you mean 'vfree'? include/linux/vmalloc.h:162:13: note: 'vfree' declared here 162 | extern void vfree(const void *addr); | ^ >> drivers/clk/imx/clk-imx8mp-audiomix.c:244:9: error: call to undeclared function 'kzalloc'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 244 | adev = kzalloc(sizeof(*adev), GFP_KERNEL); | ^ drivers/clk/imx/clk-imx8mp-audiomix.c:244:9: note: did you mean 'vzalloc'? include/linux/vmalloc.h:142:14: note: 'vzalloc' declared here 142 | extern void *vzalloc(unsigned long size) __alloc_size(1); | ^ >> drivers/clk/imx/clk-imx8mp-audiomix.c:244:7: error: incompatible integer to pointer conversion assigning to 'struct auxiliary_device *' from 'int' [-Wint-conversion] 244 | adev = kzalloc(sizeof(*adev), GFP_KERNEL); | ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/clk/imx/clk-imx8mp-audiomix.c:254:3: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 254 | kfree(adev); | ^ drivers/clk/imx/clk-imx8mp-audiomix.c:261:3: error: call to undeclared function 'kfree'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 261 | kfree(adev); | ^ 6 warnings and 5 errors generated. vim +/kfree +235 drivers/clk/imx/clk-imx8mp-audiomix.c 230 231 static void clk_imx8mp_audiomix_reset_adev_release(struct device *dev) 232 { 233 struct auxiliary_device *adev = to_auxiliary_dev(dev); 234 > 235 kfree(adev); 236 } 237 238 static int clk_imx8mp_audiomix_reset_controller_register(struct device *dev, 239 struct clk_imx8mp_audiomix_priv *priv) 240 { 241 struct auxiliary_device *adev; 242 int ret; 243 > 244 adev = kzalloc(sizeof(*adev), GFP_KERNEL); 245 if (!adev) 246 return -ENOMEM; 247 248 adev->name = "reset"; 249 adev->dev.parent = dev; 250 adev->dev.release = clk_imx8mp_audiomix_reset_adev_release; 251 252 ret = auxiliary_device_init(adev); 253 if (ret) { 254 kfree(adev); 255 return ret; 256 } 257 258 ret = auxiliary_device_add(adev); 259 if (ret) { 260 auxiliary_device_uninit(adev); 261 kfree(adev); 262 return ret; 263 } 264 265 return devm_add_action_or_reset(dev, clk_imx8mp_audiomix_reset_unregister_adev, adev); 266 } 267 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
