[PATCH] media: stm32-dma2d: fix compile errors when W=1

remove unused functions to avoid compile errors when W=1.

quoted

drivers/media/platform/stm32/dma2d/dma2d-hw.c:29:20:

	error: unused function 'reg_set' [-Werror,-Wunused-function]
	static inline void reg_set(void __iomem *base, u32 reg, u32 mask)

quoted

drivers/media/platform/stm32/dma2d/dma2d-hw.c:34:20:

	error: unused function 'reg_clear' [-Werror,-Wunused-function]
	static inline void reg_clear(void __iomem *base, u32 reg, u32 mask)

Fixes: bdbbd511ef0c ("media: stm32-dma2d: STM32 DMA2D driver")
Reported-by: kernel test robot <redacted>
Signed-off-by: Dillon Min <redacted>
---
 drivers/media/platform/stm32/dma2d/dma2d-hw.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/media/platform/stm32/dma2d/dma2d-hw.c b/drivers/media/platform/stm32/dma2d/dma2d-hw.c
index 8c1c664ab13b..ea4cc84d8a39 100644
--- a/drivers/media/platform/stm32/dma2d/dma2d-hw.c
+++ b/drivers/media/platform/stm32/dma2d/dma2d-hw.c

@@ -26,16 +26,6 @@ static inline void reg_write(void __iomem *base, u32 reg, u32 val)
 	writel_relaxed(val, base + reg);
 }
 
-static inline void reg_set(void __iomem *base, u32 reg, u32 mask)
-{
-	reg_write(base, reg, reg_read(base, reg) | mask);
-}
-
-static inline void reg_clear(void __iomem *base, u32 reg, u32 mask)
-{
-	reg_write(base, reg, reg_read(base, reg) & ~mask);
-}
-
 static inline void reg_update_bits(void __iomem *base, u32 reg, u32 mask,
 				   u32 val)
 {

-- 
2.25.1


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