mtd: spinand: winbond: Rename IO_MODE register macro

Suffix the macro name with *_REG to align with the rest of the driver.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Author: miquelraynal

drivers/mtd/nand/spi/winbond.c

@@ -22,7 +22,7 @@
 #define W25N0XJW_SR4			0xD0
 #define W25N0XJW_SR4_HS			BIT(2)
 
-#define W35N01JW_VCR_IO_MODE			0x00
+#define W35N01JW_VCR_IO_MODE_REG	0x00
 #define W35N01JW_VCR_IO_MODE_SINGLE_SDR		0xFF
 #define W35N01JW_VCR_IO_MODE_OCTAL_SDR		0xDF
 #define W35N01JW_VCR_IO_MODE_OCTAL_DDR_DS	0xE7
@@ -392,7 +392,7 @@ static int w35n0xjw_vcr_cfg(struct spinand_device *spinand)
 	else
 		return -EINVAL;
 
-	ret = w35n0xjw_write_vcr(spinand, W35N01JW_VCR_IO_MODE, io_mode);
+	ret = w35n0xjw_write_vcr(spinand, W35N01JW_VCR_IO_MODE_REG, io_mode);
 	if (ret)
 		return ret;