[PATCH] drm: renesas: rz-du: mipi_dsi: Convert to FIELD_MODIFY()

[Geert Uytterhoeven]

Use the FIELD_MODIFY() helper instead of open-coding the same operation.

Signed-off-by: Geert Uytterhoeven <geert+rene...@glider.be>
---
No changes in generated code.
---
 drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c 
b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
index 29f2b7d24fe59717..a87a301326c7aa43 100644
--- a/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
+++ b/drivers/gpu/drm/renesas/rz-du/rzg2l_mipi_dsi.c
@@ -808,8 +808,7 @@ static int rzg2l_mipi_dsi_startup(struct rzg2l_mipi_dsi 
*dsi,
         * commands payload not being saved to memory.
         */
        dsisetr = rzg2l_mipi_dsi_link_read(dsi, DSISETR);
-       dsisetr &= ~DSISETR_MRPSZ;
-       dsisetr |= FIELD_PREP(DSISETR_MRPSZ, RZG2L_DCS_BUF_SIZE);
+       FIELD_MODIFY(DSISETR_MRPSZ, &dsisetr, RZG2L_DCS_BUF_SIZE);
        rzg2l_mipi_dsi_link_write(dsi, DSISETR, dsisetr);
 
        return 0;
-- 
2.43.0