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[v4,16/16] spi: s3c64xx: drop a superfluous bitwise NOT operation

Message ID 20240205124513.447875-17-tudor.ambarus@linaro.org
State Accepted
Commit acd6c7b1d2765fd30b7d7487aff50dc824db314e
Headers show
Series spi: s3c64xx: straightforward cleanup | expand

Commit Message

Tudor Ambarus Feb. 5, 2024, 12:45 p.m. UTC 
val &= ~mask;
val |= mask;

is equivalent to:
val |= mask;

Drop the superfluous bitwise NOT operation.

Reviewed-by: Sam Protsenko <semen.protsenko@linaro.org>
Signed-off-by: Tudor Ambarus <tudor.ambarus@linaro.org>
---
 drivers/spi/spi-s3c64xx.c | 1 -
 1 file changed, 1 deletion(-)
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Patch

diff --git a/drivers/spi/spi-s3c64xx.c b/drivers/spi/spi-s3c64xx.c
index ed0b5cf8fb4d..72c35dbe53b2 100644
--- a/drivers/spi/spi-s3c64xx.c
+++ b/drivers/spi/spi-s3c64xx.c
@@ -1089,7 +1089,6 @@  static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd)
 
 	val = readl(regs + S3C64XX_SPI_MODE_CFG);
 	val &= ~S3C64XX_SPI_MODE_4BURST;
-	val &= ~(S3C64XX_SPI_MAX_TRAILCNT << S3C64XX_SPI_TRAILCNT_OFF);
 	val |= (S3C64XX_SPI_MAX_TRAILCNT << S3C64XX_SPI_TRAILCNT_OFF);
 	writel(val, regs + S3C64XX_SPI_MODE_CFG);