linux-kernel - [PATCH] spi/bcm63xx: Remove the unused function bcm_spi

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Date:   Tue, 28 Feb 2023 10:32:43 +0800
From:   Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
To:     broonie@...nel.org
Cc:     p.zabel@...gutronix.de, linux-spi@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>,
        Abaci Robot <abaci@...ux.alibaba.com>
Subject: [PATCH] spi/bcm63xx: Remove the unused function bcm_spi_readw()

The function bcm_spi_readw is defined in the spi-bcm63xx.c file, but
not called elsewhere, so remove this unused function.

drivers/spi/spi-bcm63xx.c:160:19: warning: unused function 'bcm_spi_readw'.

Reported-by: Abaci Robot <abaci@...ux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4242
Signed-off-by: Jiapeng Chong <jiapeng.chong@...ux.alibaba.com>
---
 drivers/spi/spi-bcm63xx.c | 10 ----------
 1 file changed, 10 deletions(-)

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 3686d78c44a6..7279e6b883c1 100644
--- a/drivers/spi/spi-bcm63xx.c
+++ b/drivers/spi/spi-bcm63xx.c
@@ -157,16 +157,6 @@ static inline u8 bcm_spi_readb(struct bcm63xx_spi *bs,
 	return readb(bs->regs + bs->reg_offsets[offset]);
 }
 
-static inline u16 bcm_spi_readw(struct bcm63xx_spi *bs,
-				unsigned int offset)
-{
-#ifdef CONFIG_CPU_BIG_ENDIAN
-	return ioread16be(bs->regs + bs->reg_offsets[offset]);
-#else
-	return readw(bs->regs + bs->reg_offsets[offset]);
-#endif
-}
-
 static inline void bcm_spi_writeb(struct bcm63xx_spi *bs,
 				  u8 value, unsigned int offset)
 {
-- 
2.20.1.7.g153144c