spi: sunplus-sp7021: Use FIELD_MODIFY()

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

Signed-off-by: Hans Zhang <18255117159@163.com>
Link: https://patch.msgid.link/20260430155456.36998-10-18255117159@163.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-sunplus-sp7021.c b/drivers/spi/spi-sunplus-sp7021.c
index 35601212fb78fe528c844acf0ec939cb06a18b49..c1870322d976b3dfab9a82c54b8a87ff154d9c1f 100644 (file)
--- a/drivers/spi/spi-sunplus-sp7021.c
+++ b/drivers/spi/spi-sunplus-sp7021.c
@@ -290,8 +290,7 @@ static void sp7021_spi_setup_clk(struct spi_controller *ctlr, struct spi_transfe
        div = max(2U, clk_rate / xfer->speed_hz);
 
        clk_sel = (div / 2) - 1;
-       pspim->xfer_conf &= ~SP7021_CLK_MASK;
-       pspim->xfer_conf |= FIELD_PREP(SP7021_CLK_MASK, clk_sel);
+       FIELD_MODIFY(SP7021_CLK_MASK, &pspim->xfer_conf, clk_sel);
        writel(pspim->xfer_conf, pspim->m_base + SP7021_SPI_CONFIG_REG);
 }