[PATCH] pwm: mediatek: remove unused function

[Jiapeng Chong]

Fix the following clang warning:

drivers/pwm/pwm-mediatek.c:110:19: warning: unused function
'pwm_mediatek_readl' [-Wunused-function].

Reported-by: Abaci Robot <abaci at linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.chong at linux.alibaba.com>
---
 drivers/pwm/pwm-mediatek.c | 6 ------
 1 file changed, 6 deletions(-)

diff --git a/drivers/pwm/pwm-mediatek.c b/drivers/pwm/pwm-mediatek.c
index fcfc3b1..cae0f48 100644
--- a/drivers/pwm/pwm-mediatek.c
+++ b/drivers/pwm/pwm-mediatek.c
@@ -107,12 +107,6 @@ static void pwm_mediatek_clk_disable(struct pwm_chip *chip,
 	clk_disable_unprepare(pc->clk_top);
 }
 
-static inline u32 pwm_mediatek_readl(struct pwm_mediatek_chip *chip,
-				     unsigned int num, unsigned int offset)
-{
-	return readl(chip->regs + pwm_mediatek_reg_offset[num] + offset);
-}
-
 static inline void pwm_mediatek_writel(struct pwm_mediatek_chip *chip,
 				       unsigned int num, unsigned int offset,
 				       u32 value)
-- 
1.8.3.1