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Date: Tue, 21 May 2024 01:04:00 +0800
From: kernel test robot <lkp@...el.com>
To: Shengjiu Wang <shengjiu.wang@....com>, abelvesa@...nel.org,
peng.fan@....com, mturquette@...libre.com, sboyd@...nel.org,
robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
shawnguo@...nel.org, s.hauer@...gutronix.de, kernel@...gutronix.de,
festevam@...il.com, marex@...x.de, linux-clk@...r.kernel.org,
imx@...ts.linux.dev, devicetree@...r.kernel.org,
linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
p.zabel@...gutronix.de, shengjiu.wang@...il.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev
Subject: Re: [PATCH v4 2/5] clk: imx: clk-audiomix: Add reset controller
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@intel.com/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@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202405210036.hMLQ7OGl-lkp@intel.com/
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
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