| Message ID | 1616827256-51840-7-git-send-email-tanxiaofei@huawei.com |
|---|---|
| State | New |
| Headers | show |
| Series | acpi: fix some coding style issues | expand |
Hi Xiaofei,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on pm/linux-next]
[also build test WARNING on v5.12-rc4 next-20210326]
[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]
url: https://github.com/0day-ci/linux/commits/Xiaofei-Tan/acpi-fix-some-coding-style-issues/20210327-144714
base: https://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git linux-next
config: x86_64-randconfig-a005-20210326 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project d50fe9f0d6b9ee61df8830a67ea0a33c27a637e7)
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 x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/31b45f08e2017005a1da942954093a6f09be7269
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Xiaofei-Tan/acpi-fix-some-coding-style-issues/20210327-144714
git checkout 31b45f08e2017005a1da942954093a6f09be7269
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> drivers/acpi/acpi_lpss.c:190:26: warning: incompatible pointer to integer conversion passing 'void *' to parameter of type 'unsigned int' [-Wint-conversion]
uid = kstrtol(uid_str, NULL, 10);
^~~~
include/linux/stddef.h:8:14: note: expanded from macro 'NULL'
#define NULL ((void *)0)
^~~~~~~~~~~
include/linux/kernel.h:246:68: note: passing argument to parameter 'base' here
static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
^
>> drivers/acpi/acpi_lpss.c:190:32: warning: incompatible integer to pointer conversion passing 'int' to parameter of type 'long *' [-Wint-conversion]
uid = kstrtol(uid_str, NULL, 10);
^~
include/linux/kernel.h:246:80: note: passing argument to parameter 'res' here
static inline int __must_check kstrtol(const char *s, unsigned int base, long *res)
^
2 warnings generated.
vim +190 drivers/acpi/acpi_lpss.c
179
180 static void byt_i2c_setup(struct lpss_private_data *pdata)
181 {
182 const char *uid_str = acpi_device_uid(pdata->adev);
183 acpi_handle handle = pdata->adev->handle;
184 unsigned long long shared_host = 0;
185 acpi_status status;
186 long uid = 0;
187
188 /* Expected to always be true, but better safe then sorry */
189 if (uid_str)
> 190 uid = kstrtol(uid_str, NULL, 10);
191
192 /* Detect I2C bus shared with PUNIT and ignore its d3 status */
193 status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host);
194 if (ACPI_SUCCESS(status) && shared_host && uid)
195 pmc_atom_d3_mask &= ~(BIT_LPSS2_F1_I2C1 << (uid - 1));
196
197 lpss_deassert_reset(pdata);
198
199 if (readl(pdata->mmio_base + pdata->dev_desc->prv_offset))
200 pdata->fixed_clk_rate = 133000000;
201
202 writel(0, pdata->mmio_base + LPSS_I2C_ENABLE);
203 }
204
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
diff --git a/drivers/acpi/acpi_lpss.c b/drivers/acpi/acpi_lpss.c index be73974..2df231e 100644 --- a/drivers/acpi/acpi_lpss.c +++ b/drivers/acpi/acpi_lpss.c @@ -187,7 +187,7 @@ static void byt_i2c_setup(struct lpss_private_data *pdata) /* Expected to always be true, but better safe then sorry */ if (uid_str) - uid = simple_strtol(uid_str, NULL, 10); + uid = kstrtol(uid_str, NULL, 10); /* Detect I2C bus shared with PUNIT and ignore its d3 status */ status = acpi_evaluate_integer(handle, "_SEM", NULL, &shared_host); @@ -377,6 +377,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = { static int is_memory(struct acpi_resource *res, void *not_used) { struct resource r; + return !acpi_dev_resource_memory(res, &r); } @@ -1200,6 +1201,7 @@ static int acpi_lpss_poweroff_noirq(struct device *dev) if (pdata->dev_desc->resume_from_noirq) { /* This is analogous to the acpi_lpss_suspend_noirq() case. */ int ret = acpi_lpss_do_poweroff_late(dev); + if (ret) return ret; }
Fix some coding style issues reported by checkpatch.pl, including following types: WARNING: simple_strtol is obsolete, use kstrtol instead WARNING: Missing a blank line after declarations Signed-off-by: Xiaofei Tan <tanxiaofei@huawei.com> --- drivers/acpi/acpi_lpss.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)