spi: mediatek: replace *_time name

This patch replaces *_time name in mtk_spi_prepare_transfer().
Signed-off-by: NLeilk Liu <leilk.liu@mediatek.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/spi-mt65xx.c

@@ -238,8 +238,7 @@ static void mtk_spi_set_cs(struct spi_device *spi, bool enable)
 static void mtk_spi_prepare_transfer(struct spi_master *master,
 				     struct spi_transfer *xfer)
 {
-	u32 spi_clk_hz, div, high_time, low_time, holdtime,
-	    setuptime, cs_idletime, reg_val = 0;
+	u32 spi_clk_hz, div, sck_time, cs_time, reg_val = 0;
 	struct mtk_spi *mdata = spi_master_get_devdata(master);
 
 	spi_clk_hz = clk_get_rate(mdata->spi_clk);
@@ -248,21 +247,18 @@ static void mtk_spi_prepare_transfer(struct spi_master *master,
 	else
 		div = 1;
 
-	high_time = (div + 1) / 2;
-	low_time = (div + 1) / 2;
-	holdtime = (div + 1) / 2 * 2;
-	setuptime = (div + 1) / 2 * 2;
-	cs_idletime = (div + 1) / 2 * 2;
+	sck_time = (div + 1) / 2;
+	cs_time = sck_time * 2;
 
-	reg_val |= (((high_time - 1) & 0xff) << SPI_CFG0_SCK_HIGH_OFFSET);
-	reg_val |= (((low_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET);
-	reg_val |= (((holdtime - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
-	reg_val |= (((setuptime - 1) & 0xff) << SPI_CFG0_CS_SETUP_OFFSET);
+	reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_HIGH_OFFSET);
+	reg_val |= (((sck_time - 1) & 0xff) << SPI_CFG0_SCK_LOW_OFFSET);
+	reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_HOLD_OFFSET);
+	reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG0_CS_SETUP_OFFSET);
 	writel(reg_val, mdata->base + SPI_CFG0_REG);
 
 	reg_val = readl(mdata->base + SPI_CFG1_REG);
 	reg_val &= ~SPI_CFG1_CS_IDLE_MASK;
-	reg_val |= (((cs_idletime - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET);
+	reg_val |= (((cs_time - 1) & 0xff) << SPI_CFG1_CS_IDLE_OFFSET);
 	writel(reg_val, mdata->base + SPI_CFG1_REG);
 }