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@linux.alibaba.com>
Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4242
Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com>
Link: https://lore.kernel.org/r/20230228023243.118429-1-jiapeng.chong@linux.alibaba.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-bcm63xx.c b/drivers/spi/spi-bcm63xx.c
index 3686d78c44a6d16cad58ef847a4b0e5c569676fa..7279e6b883c15a844314f342e7bc9511093d6198 100644 (file)
--- 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)
 {