From: Sebastian Reichel Date: Fri, 14 Jul 2023 01:37:43 +0000 (+0200) Subject: drm/panel: sitronix-st7789v: simplify st7789v_spi_write X-Git-Tag: v6.6.7~1918^2~18^2~42 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=fbad26dcb657830e59ba2ca5eaba6be0019b97f9;p=platform%2Fkernel%2Flinux-starfive.git drm/panel: sitronix-st7789v: simplify st7789v_spi_write st7789v_spi_write initializes a message with just a single transfer, spi_sync_transfer can be used for that. Reviewed-by: Michael Riesch Signed-off-by: Sebastian Reichel Signed-off-by: Neil Armstrong Link: https://patchwork.freedesktop.org/patch/msgid/20230714013756.1546769-7-sre@kernel.org --- diff --git a/drivers/gpu/drm/panel/panel-sitronix-st7789v.c b/drivers/gpu/drm/panel/panel-sitronix-st7789v.c index 1d43b8c..6290bd4 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)