[PATCH 03/10] spi: cadence-xspi: Use FIELD_MODIFY()

[Hans Zhang <18255117159@163.com>]

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

Signed-off-by: Hans Zhang <18255117159@163.com>
---
 drivers/spi/spi-cadence-xspi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/spi/spi-cadence-xspi.c b/drivers/spi/spi-cadence-xspi.c
index 895b4b3276a5..32fa19ebf7a9 100644
--- a/drivers/spi/spi-cadence-xspi.c
+++ b/drivers/spi/spi-cadence-xspi.c
@@ -453,8 +453,7 @@ static bool cdns_mrvl_xspi_setup_clock(struct cdns_xspi_dev *cdns_xspi,
 		writel(clk_reg,
 		       cdns_xspi->auxbase + MRVL_XSPI_CLK_CTRL_AUX_REG);
 		clk_reg = FIELD_PREP(MRVL_XSPI_CLK_DIV, i);
-		clk_reg &= ~MRVL_XSPI_CLK_DIV;
-		clk_reg |= FIELD_PREP(MRVL_XSPI_CLK_DIV, i);
+		FIELD_MODIFY(MRVL_XSPI_CLK_DIV, &clk_reg, i);
 		clk_reg |= MRVL_XSPI_CLK_ENABLE;
 		clk_reg |= MRVL_XSPI_IRQ_ENABLE;
 		update_clk = true;
-- 
2.34.1