From 4c3dbd35d4369ddb0f0e26dd329a6aab870703e2 Mon Sep 17 00:00:00 2001 From: "leilk.liu@mediatek.com" Date: Fri, 20 Nov 2015 10:21:18 +0800 Subject: [PATCH] spi: mediatek: remove needless pair of writel()/readl() It's not need to re-read and re-write SPI_CMD_REG, so remove it. Signed-off-by: Leilk Liu Reviewed-by: Matthias Brugger Signed-off-by: Mark Brown --- drivers/spi/spi-mt65xx.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/spi/spi-mt65xx.c b/drivers/spi/spi-mt65xx.c index 563954a61424..2b3fcb8ca325 100644 --- a/drivers/spi/spi-mt65xx.c +++ b/drivers/spi/spi-mt65xx.c @@ -154,9 +154,6 @@ static int mtk_spi_prepare_message(struct spi_master *master, reg_val |= SPI_CMD_CPOL; else reg_val &= ~SPI_CMD_CPOL; - writel(reg_val, mdata->base + SPI_CMD_REG); - - reg_val = readl(mdata->base + SPI_CMD_REG); /* set the mlsbx and mlsbtx */ if (chip_config->tx_mlsb) -- 2.11.0