[PATCH v2] drm/msm/adreno: Do not propagate void return values

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

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@xxxxxxxxxxxxxx>
Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>
---
v2:
  - Add Reviewed-by.
---
 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 9f76f5b157598c27..ccf7b29473f0ea4e 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 42ed9a3c490551a2..2613219a778717a2 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)
-- 
2.25.1