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SubjectRe: [PATCH v1 2/6] staging: atomisp: Replace open-coded i2c_acpi_find_client_by_adev()
On Thu, Jul 22, 2021 at 10:57:44AM +0200, Mauro Carvalho Chehab wrote:
> Em Wed, 26 May 2021 15:43:18 +0300
> Andy Shevchenko <andriy.shevchenko@linux.intel.com> escreveu:
>
> > gmin_i2c_dev_exists() is using open-coded variant of
> > i2c_acpi_find_client_by_adev(). Replace it with a corresponding call.
> >
> > Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
>
> At least on the top of v5.14-rc1, this patch causes a compilation
> issue:
>
> drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c: In function ‘gmin_i2c_dev_exists’:
> drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c:386:19: error: implicit declaration of function ‘i2c_acpi_find_client_by_adev’; did you mean ‘i2c_acpi_find_adapter_by_handle’? [-Werror=implicit-function-declaration]
> 386 | *client = i2c_acpi_find_client_by_adev(adev);
> | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
> | i2c_acpi_find_adapter_by_handle
> drivers/staging/media/atomisp/pci/atomisp_gmin_platform.c:386:17: warning: assignment to ‘struct i2c_client *’ from ‘int’ makes pointer from integer without a cast [-Wint-conversion]
> 386 | *client = i2c_acpi_find_client_by_adev(adev);
> | ^
>
> The reason is because such function is static:
>
> $ git grep i2c_acpi_find_client_by_adev
> drivers/i2c/i2c-core-acpi.c:static struct i2c_client *i2c_acpi_find_client_by_adev(struct acpi_device *adev)
>
> IMO, a patch like that should be applied at the same tree as a patch
> dropping "static" from drivers/i2c/i2c-core-acpi.c. If you want to do
> so, feel free to add:
>
> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Thanks!

There is a v2 of this where the patch is dropped from.


--
With Best Regards,
Andy Shevchenko


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