[PATCH v2 06/13] drm/panel: sitronix-st7789v: simplify st7789v_spi_write

[Sebastian Reichel]

st7789v_spi_write initializes a message with just
a single transfer, spi_sync_transfer can be used
for that.

Signed-off-by: Sebastian Reichel <sre at kernel.org>
---
 drivers/gpu/drm/panel/panel-sitronix-st7789v.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
index 1d43b8cc1647..6290bd49d055 100644
--- a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
+++ b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c
@@ -129,17 +129,13 @@ static int st7789v_spi_write(struct st7789v *ctx, enum st7789v_prefix prefix,
 			     u8 data)
 {
 	struct spi_transfer xfer = { };
-	struct spi_message msg;
 	u16 txbuf = ((prefix & 1) << 8) | data;
 
-	spi_message_init(&msg);
-
 	xfer.tx_buf = &txbuf;
 	xfer.bits_per_word = 9;
 	xfer.len = sizeof(txbuf);
 
-	spi_message_add_tail(&xfer, &msg);
-	return spi_sync(ctx->spi, &msg);
+	return spi_sync_transfer(ctx->spi, &xfer, 1);
 }
 
 static int st7789v_write_command(struct st7789v *ctx, u8 cmd)
-- 
2.39.2