[PATCH 01/10] spi: amlogic-spifc-a1: Use FIELD_MODIFY()

[Hans Zhang]

Use FIELD_MODIFY() to remove open-coded bit manipulation.
No functional change intended.

Signed-off-by: Hans Zhang <18255117159 at 163.com>
---
 drivers/spi/spi-amlogic-spifc-a1.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/spi/spi-amlogic-spifc-a1.c b/drivers/spi/spi-amlogic-spifc-a1.c
index 7ee4c92e6e09..77a2c11bec5e 100644
--- a/drivers/spi/spi-amlogic-spifc-a1.c
+++ b/drivers/spi/spi-amlogic-spifc-a1.c
@@ -206,10 +206,9 @@ static int amlogic_spifc_a1_read(struct amlogic_spifc_a1 *spifc, void *buf,
 	u32 val = readl(spifc->base + SPIFC_A1_USER_CTRL3_REG);
 	int ret;
 
-	val &= ~(SPIFC_A1_USER_DIN_MODE | SPIFC_A1_USER_DIN_BYTES);
 	val |= SPIFC_A1_USER_DIN_ENABLE;
-	val |= FIELD_PREP(SPIFC_A1_USER_DIN_MODE, mode);
-	val |= FIELD_PREP(SPIFC_A1_USER_DIN_BYTES, size);
+	FIELD_MODIFY(SPIFC_A1_USER_DIN_MODE, &val, mode);
+	FIELD_MODIFY(SPIFC_A1_USER_DIN_BYTES, &val, size);
 	writel(val, spifc->base + SPIFC_A1_USER_CTRL3_REG);
 
 	ret = amlogic_spifc_a1_request(spifc, true);
-- 
2.34.1