* Re: [PATCH] amdgpu: avoid incorrect %hu format string
2021-03-22 11:54 [PATCH] amdgpu: avoid incorrect %hu format string Arnd Bergmann
@ 2021-03-22 11:58 ` Christian König
2021-03-22 14:08 ` Tom Rix
2021-03-23 15:00 ` Alex Deucher
2 siblings, 0 replies; 4+ messages in thread
From: Christian König @ 2021-03-22 11:58 UTC (permalink / raw)
To: Arnd Bergmann, Alex Deucher, David Airlie, Daniel Vetter
Cc: Arnd Bergmann, Nathan Chancellor, Nick Desaulniers, Lee Jones,
Chen Li, Tom Rix, Sonny Jiang, xinhui pan, amd-gfx, dri-devel,
linux-kernel, clang-built-linux
Am 22.03.21 um 12:54 schrieb Arnd Bergmann:
> From: Arnd Bergmann <arnd@arndb.de>
>
> clang points out that the %hu format string does not match the type
> of the variables here:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:263:7: warning: format specifies type 'unsigned short' but the argument has type 'unsigned int' [-Wformat]
> version_major, version_minor);
> ^~~~~~~~~~~~~
> include/drm/drm_print.h:498:19: note: expanded from macro 'DRM_ERROR'
> __drm_err(fmt, ##__VA_ARGS__)
> ~~~ ^~~~~~~~~~~
>
> Change it to a regular %u, the same way a previous patch did for
> another instance of the same warning.
>
> Fixes: 0b437e64e0af ("drm/amdgpu: remove h from printk format specifier")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Christian König <christian.koenig@amd.com>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index e2ed4689118a..c6dbc0801604 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -259,7 +259,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
> if ((adev->asic_type == CHIP_POLARIS10 ||
> adev->asic_type == CHIP_POLARIS11) &&
> (adev->uvd.fw_version < FW_1_66_16))
> - DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
> + DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
> version_major, version_minor);
> } else {
> unsigned int enc_major, enc_minor, dec_minor;
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] amdgpu: avoid incorrect %hu format string
2021-03-22 11:54 [PATCH] amdgpu: avoid incorrect %hu format string Arnd Bergmann
2021-03-22 11:58 ` Christian König
@ 2021-03-22 14:08 ` Tom Rix
2021-03-23 15:00 ` Alex Deucher
2 siblings, 0 replies; 4+ messages in thread
From: Tom Rix @ 2021-03-22 14:08 UTC (permalink / raw)
To: Arnd Bergmann, Alex Deucher, Christian König, David Airlie,
Daniel Vetter
Cc: Arnd Bergmann, Nathan Chancellor, Nick Desaulniers, Lee Jones,
Chen Li, Sonny Jiang, xinhui pan, amd-gfx, dri-devel,
linux-kernel, clang-built-linux
On 3/22/21 4:54 AM, Arnd Bergmann wrote:
> From: Arnd Bergmann <arnd@arndb.de>
>
> clang points out that the %hu format string does not match the type
> of the variables here:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:263:7: warning: format specifies type 'unsigned short' but the argument has type 'unsigned int' [-Wformat]
> version_major, version_minor);
> ^~~~~~~~~~~~~
> include/drm/drm_print.h:498:19: note: expanded from macro 'DRM_ERROR'
> __drm_err(fmt, ##__VA_ARGS__)
> ~~~ ^~~~~~~~~~~
>
> Change it to a regular %u, the same way a previous patch did for
> another instance of the same warning.
It would be good to explicitly call out the change.
ex/ do you mean mine ?
0b437e64e0af ("drm/amdgpu: remove h from printk format specifier")
This was for a different reason.
imo, you do not need to include what another patch did.
so you could also just remove this bit from the commit log.
The change itself looks good.
Reviewed-by: Tom Rix <trix@redhat.com>
>
> Fixes: 0b437e64e0af ("drm/amdgpu: remove h from printk format specifier")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index e2ed4689118a..c6dbc0801604 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -259,7 +259,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
> if ((adev->asic_type == CHIP_POLARIS10 ||
> adev->asic_type == CHIP_POLARIS11) &&
> (adev->uvd.fw_version < FW_1_66_16))
> - DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
> + DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
> version_major, version_minor);
> } else {
> unsigned int enc_major, enc_minor, dec_minor;
^ permalink raw reply [flat|nested] 4+ messages in thread* Re: [PATCH] amdgpu: avoid incorrect %hu format string
2021-03-22 11:54 [PATCH] amdgpu: avoid incorrect %hu format string Arnd Bergmann
2021-03-22 11:58 ` Christian König
2021-03-22 14:08 ` Tom Rix
@ 2021-03-23 15:00 ` Alex Deucher
2 siblings, 0 replies; 4+ messages in thread
From: Alex Deucher @ 2021-03-23 15:00 UTC (permalink / raw)
To: Arnd Bergmann
Cc: Alex Deucher, Christian König, David Airlie, Daniel Vetter,
Sonny Jiang, Arnd Bergmann, Tom Rix,
Maling list - DRI developers, xinhui pan, Nick Desaulniers, LKML,
amd-gfx list, Nathan Chancellor, clang-built-linux, Chen Li,
Lee Jones
Applied. Thanks!
Alex
On Mon, Mar 22, 2021 at 7:55 AM Arnd Bergmann <arnd@kernel.org> wrote:
>
> From: Arnd Bergmann <arnd@arndb.de>
>
> clang points out that the %hu format string does not match the type
> of the variables here:
>
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c:263:7: warning: format specifies type 'unsigned short' but the argument has type 'unsigned int' [-Wformat]
> version_major, version_minor);
> ^~~~~~~~~~~~~
> include/drm/drm_print.h:498:19: note: expanded from macro 'DRM_ERROR'
> __drm_err(fmt, ##__VA_ARGS__)
> ~~~ ^~~~~~~~~~~
>
> Change it to a regular %u, the same way a previous patch did for
> another instance of the same warning.
>
> Fixes: 0b437e64e0af ("drm/amdgpu: remove h from printk format specifier")
> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> index e2ed4689118a..c6dbc0801604 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
> @@ -259,7 +259,7 @@ int amdgpu_uvd_sw_init(struct amdgpu_device *adev)
> if ((adev->asic_type == CHIP_POLARIS10 ||
> adev->asic_type == CHIP_POLARIS11) &&
> (adev->uvd.fw_version < FW_1_66_16))
> - DRM_ERROR("POLARIS10/11 UVD firmware version %hu.%hu is too old.\n",
> + DRM_ERROR("POLARIS10/11 UVD firmware version %u.%u is too old.\n",
> version_major, version_minor);
> } else {
> unsigned int enc_major, enc_minor, dec_minor;
> --
> 2.29.2
>
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> amd-gfx@lists.freedesktop.org
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^ permalink raw reply [flat|nested] 4+ messages in thread