diff mbox series

drm/msm/adreno: Do not propagate void return values

Message ID 483795c4fb7d215a3f2089c55df29a0064eb021b.1653051029.git.geert@linux-m68k.org (mailing list archive)
State Not Applicable
Headers show
Series drm/msm/adreno: Do not propagate void return values | expand

Commit Message

Geert Uytterhoeven May 20, 2022, 12:53 p.m. UTC
With sparse ("make C=2"), lots of

  error: return expression in void function

messages are seen.

Fix this by removing the return statements to propagate void return
values.

Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
 drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 4 ++--
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

Comments

Guenter Roeck May 20, 2022, 1:14 p.m. UTC | #1
On 5/20/22 05:53, Geert Uytterhoeven wrote:
> With sparse ("make C=2"), lots of
> 
>    error: return expression in void function
> 
> messages are seen.
> 
> Fix this by removing the return statements to propagate void return
> values.
> 
> Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>   drivers/gpu/drm/msm/adreno/a6xx_gmu.c | 2 +-
>   drivers/gpu/drm/msm/adreno/a6xx_gmu.h | 4 ++--
>   drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +-
>   3 files changed, 4 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> index 3e325e2a2b1b68eb..d137136d93f3b4ca 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
> @@ -504,7 +504,7 @@ static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
>   
>   static inline void pdc_write(void __iomem *ptr, u32 offset, u32 value)
>   {
> -	return msm_writel(value, ptr + (offset << 2));
> +	msm_writel(value, ptr + (offset << 2));
>   }
>   
>   static void __iomem *a6xx_gmu_get_mmio(struct platform_device *pdev,
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
> index 84bd516f01e895b2..e034935b3986f9f2 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
> @@ -98,7 +98,7 @@ static inline u32 gmu_read(struct a6xx_gmu *gmu, u32 offset)
>   
>   static inline void gmu_write(struct a6xx_gmu *gmu, u32 offset, u32 value)
>   {
> -	return msm_writel(value, gmu->mmio + (offset << 2));
> +	msm_writel(value, gmu->mmio + (offset << 2));
>   }
>   
>   static inline void
> @@ -138,7 +138,7 @@ static inline u32 gmu_read_rscc(struct a6xx_gmu *gmu, u32 offset)
>   
>   static inline void gmu_write_rscc(struct a6xx_gmu *gmu, u32 offset, u32 value)
>   {
> -	return msm_writel(value, gmu->rscc + (offset << 2));
> +	msm_writel(value, gmu->rscc + (offset << 2));
>   }
>   
>   #define gmu_poll_timeout_rscc(gmu, addr, val, cond, interval, timeout) \
> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> index ccc4fcf7a630f49a..d671b75f3289fdff 100644
> --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
> @@ -1446,7 +1446,7 @@ static void a6xx_llc_rmw(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 mask, u32 or)
>   
>   static void a6xx_llc_write(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 value)
>   {
> -	return msm_writel(value, a6xx_gpu->llc_mmio + (reg << 2));
> +	msm_writel(value, a6xx_gpu->llc_mmio + (reg << 2));
>   }
>   
>   static void a6xx_llc_deactivate(struct a6xx_gpu *a6xx_gpu)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
index 3e325e2a2b1b68eb..d137136d93f3b4ca 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.c
@@ -504,7 +504,7 @@  static void a6xx_rpmh_stop(struct a6xx_gmu *gmu)
 
 static inline void pdc_write(void __iomem *ptr, u32 offset, u32 value)
 {
-	return msm_writel(value, ptr + (offset << 2));
+	msm_writel(value, ptr + (offset << 2));
 }
 
 static void __iomem *a6xx_gmu_get_mmio(struct platform_device *pdev,
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
index 84bd516f01e895b2..e034935b3986f9f2 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gmu.h
@@ -98,7 +98,7 @@  static inline u32 gmu_read(struct a6xx_gmu *gmu, u32 offset)
 
 static inline void gmu_write(struct a6xx_gmu *gmu, u32 offset, u32 value)
 {
-	return msm_writel(value, gmu->mmio + (offset << 2));
+	msm_writel(value, gmu->mmio + (offset << 2));
 }
 
 static inline void
@@ -138,7 +138,7 @@  static inline u32 gmu_read_rscc(struct a6xx_gmu *gmu, u32 offset)
 
 static inline void gmu_write_rscc(struct a6xx_gmu *gmu, u32 offset, u32 value)
 {
-	return msm_writel(value, gmu->rscc + (offset << 2));
+	msm_writel(value, gmu->rscc + (offset << 2));
 }
 
 #define gmu_poll_timeout_rscc(gmu, addr, val, cond, interval, timeout) \
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index ccc4fcf7a630f49a..d671b75f3289fdff 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1446,7 +1446,7 @@  static void a6xx_llc_rmw(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 mask, u32 or)
 
 static void a6xx_llc_write(struct a6xx_gpu *a6xx_gpu, u32 reg, u32 value)
 {
-	return msm_writel(value, a6xx_gpu->llc_mmio + (reg << 2));
+	msm_writel(value, a6xx_gpu->llc_mmio + (reg << 2));
 }
 
 static void a6xx_llc_deactivate(struct a6xx_gpu *a6xx_gpu)