spi: spi-s3c64xx: Rename S3C64XX_SPI_SLAVE_* to S3C64XX_SPI_CS_*

Rename S3C64XX_SPI_SLAVE_* to S3C64XX_SPI_CS_* to match documentation.
Signed-off-by: NŁukasz Stelmach <l.stelmach@samsung.com>
Reviewed-by: NKrzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201002122243.26849-6-l.stelmach@samsung.comSigned-off-by: NMark Brown <broonie@kernel.org>

drivers/spi/spi-s3c64xx.c

@@ -29,7 +29,7 @@
 #define S3C64XX_SPI_CH_CFG		0x00
 #define S3C64XX_SPI_CLK_CFG		0x04
 #define S3C64XX_SPI_MODE_CFG		0x08
-#define S3C64XX_SPI_SLAVE_SEL		0x0C
+#define S3C64XX_SPI_CS_REG		0x0C
 #define S3C64XX_SPI_INT_EN		0x10
 #define S3C64XX_SPI_STATUS		0x14
 #define S3C64XX_SPI_TX_DATA		0x18
@@ -64,9 +64,9 @@
 #define S3C64XX_SPI_MODE_TXDMA_ON		(1<<1)
 #define S3C64XX_SPI_MODE_4BURST			(1<<0)
 
-#define S3C64XX_SPI_SLAVE_AUTO			(1<<1)
-#define S3C64XX_SPI_SLAVE_SIG_INACT		(1<<0)
-#define S3C64XX_SPI_SLAVE_NSC_CNT_2		(2<<4)
+#define S3C64XX_SPI_CS_NSC_CNT_2		(2<<4)
+#define S3C64XX_SPI_CS_AUTO			(1<<1)
+#define S3C64XX_SPI_CS_SIG_INACT		(1<<0)
 
 #define S3C64XX_SPI_INT_TRAILING_EN		(1<<6)
 #define S3C64XX_SPI_INT_RX_OVERRUN_EN		(1<<5)
@@ -332,18 +332,18 @@ static void s3c64xx_spi_set_cs(struct spi_device *spi, bool enable)
 
 	if (enable) {
 		if (!(sdd->port_conf->quirks & S3C64XX_SPI_QUIRK_CS_AUTO)) {
-			writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
+			writel(0, sdd->regs + S3C64XX_SPI_CS_REG);
 		} else {
-			u32 ssel = readl(sdd->regs + S3C64XX_SPI_SLAVE_SEL);
+			u32 ssel = readl(sdd->regs + S3C64XX_SPI_CS_REG);
 
-			ssel |= (S3C64XX_SPI_SLAVE_AUTO |
-						S3C64XX_SPI_SLAVE_NSC_CNT_2);
-			writel(ssel, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
+			ssel |= (S3C64XX_SPI_CS_AUTO |
+						S3C64XX_SPI_CS_NSC_CNT_2);
+			writel(ssel, sdd->regs + S3C64XX_SPI_CS_REG);
 		}
 	} else {
 		if (!(sdd->port_conf->quirks & S3C64XX_SPI_QUIRK_CS_AUTO))
-			writel(S3C64XX_SPI_SLAVE_SIG_INACT,
-			       sdd->regs + S3C64XX_SPI_SLAVE_SEL);
+			writel(S3C64XX_SPI_CS_SIG_INACT,
+			       sdd->regs + S3C64XX_SPI_CS_REG);
 	}
 }
 
@@ -982,9 +982,9 @@ static void s3c64xx_spi_hwinit(struct s3c64xx_spi_driver_data *sdd)
 	sdd->cur_speed = 0;
 
 	if (sci->no_cs)
-		writel(0, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
+		writel(0, sdd->regs + S3C64XX_SPI_CS_REG);
 	else if (!(sdd->port_conf->quirks & S3C64XX_SPI_QUIRK_CS_AUTO))
-		writel(S3C64XX_SPI_SLAVE_SIG_INACT, sdd->regs + S3C64XX_SPI_SLAVE_SEL);
+		writel(S3C64XX_SPI_CS_SIG_INACT, sdd->regs + S3C64XX_SPI_CS_REG);
 
 	/* Disable Interrupts - we use Polling if not DMA mode */
 	writel(0, regs + S3C64XX_SPI_INT_EN);