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

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

>> 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)

>> 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: bff6e3e2f4c9 ("media: stm32-dma2d: STM32 DMA2D driver")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Dillon Min <dillon.minfei@gmail.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
This commit is contained in:
Dillon Min 2021-11-07 14:41:44 +00:00 • committed by Mauro Carvalho Chehab
parent af6d1bde39
commit 147907e932
1 changed files with 0 additions and 10 deletions
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10
drivers/media/platform/stm32/dma2d/dma2d-hw.c
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@ -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)
{