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[04/30] drm/radeon/si: Remove set but unused variable 'mc_shared_chmap'

Message ID 20201110193112.988999-5-lee.jones@linaro.org (mailing list archive)
State New, archived
Headers show
Series Rid W=1 warnings from GPU | expand

Commit Message

Lee Jones Nov. 10, 2020, 7:30 p.m. UTC
Fixes the following W=1 kernel build warning(s):

 drivers/gpu/drm/radeon/si.c: In function ‘si_gpu_init’:
 drivers/gpu/drm/radeon/si.c:3090:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]

Cc: Alex Deucher <alexander.deucher@amd.com>
Cc: "Christian König" <christian.koenig@amd.com>
Cc: David Airlie <airlied@linux.ie>
Cc: Daniel Vetter <daniel@ffwll.ch>
Cc: amd-gfx@lists.freedesktop.org
Cc: dri-devel@lists.freedesktop.org
Signed-off-by: Lee Jones <lee.jones@linaro.org>
---
 drivers/gpu/drm/radeon/si.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Alex Deucher Nov. 10, 2020, 10:53 p.m. UTC | #1
On Tue, Nov 10, 2020 at 2:31 PM Lee Jones <lee.jones@linaro.org> wrote:
>
> Fixes the following W=1 kernel build warning(s):
>
>  drivers/gpu/drm/radeon/si.c: In function ‘si_gpu_init’:
>  drivers/gpu/drm/radeon/si.c:3090:6: warning: variable ‘mc_shared_chmap’ set but not used [-Wunused-but-set-variable]
>
> Cc: Alex Deucher <alexander.deucher@amd.com>
> Cc: "Christian König" <christian.koenig@amd.com>
> Cc: David Airlie <airlied@linux.ie>
> Cc: Daniel Vetter <daniel@ffwll.ch>
> Cc: amd-gfx@lists.freedesktop.org
> Cc: dri-devel@lists.freedesktop.org
> Signed-off-by: Lee Jones <lee.jones@linaro.org>

Applied.  Thanks!

Alex

> ---
>  drivers/gpu/drm/radeon/si.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
> index c27af89785f34..45076c27d7ded 100644
> --- a/drivers/gpu/drm/radeon/si.c
> +++ b/drivers/gpu/drm/radeon/si.c
> @@ -3088,7 +3088,7 @@ static void si_setup_rb(struct radeon_device *rdev,
>  static void si_gpu_init(struct radeon_device *rdev)
>  {
>         u32 gb_addr_config = 0;
> -       u32 mc_shared_chmap, mc_arb_ramcfg;
> +       u32 mc_arb_ramcfg;
>         u32 sx_debug_1;
>         u32 hdp_host_path_cntl;
>         u32 tmp;
> @@ -3200,7 +3200,7 @@ static void si_gpu_init(struct radeon_device *rdev)
>
>         WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
>
> -       mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
> +       RREG32(MC_SHARED_CHMAP);
>         mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
>
>         rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;
> --
> 2.25.1
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
diff mbox series

Patch

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index c27af89785f34..45076c27d7ded 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -3088,7 +3088,7 @@  static void si_setup_rb(struct radeon_device *rdev,
 static void si_gpu_init(struct radeon_device *rdev)
 {
 	u32 gb_addr_config = 0;
-	u32 mc_shared_chmap, mc_arb_ramcfg;
+	u32 mc_arb_ramcfg;
 	u32 sx_debug_1;
 	u32 hdp_host_path_cntl;
 	u32 tmp;
@@ -3200,7 +3200,7 @@  static void si_gpu_init(struct radeon_device *rdev)
 
 	WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
 
-	mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
+	RREG32(MC_SHARED_CHMAP);
 	mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
 
 	rdev->config.si.num_tile_pipes = rdev->config.si.max_tile_pipes;