diff --git a/include/linux/mtd/spi-nor.h b/include/linux/mtd/spi-nor.h
index cdcfe0fd2e7d..90a0cf583512 100644
--- a/include/linux/mtd/spi-nor.h
+++ b/include/linux/mtd/spi-nor.h
@@ -21,8 +21,8 @@
 /* Flash opcodes. */
 #define SPINOR_OP_WRDI		0x04	/* Write disable */
 #define SPINOR_OP_WREN		0x06	/* Write enable */
-#define SPINOR_OP_RDSR		0x05	/* Read status register */
-#define SPINOR_OP_WRSR		0x01	/* Write status register 1 byte */
+#define SPINOR_OP_RDSR		0x05	/* Read status register 1 */
+#define SPINOR_OP_WRSR		0x01	/* Write status register 1 */
 #define SPINOR_OP_RDSR2		0x3f	/* Read status register 2 */
 #define SPINOR_OP_WRSR2		0x3e	/* Write status register 2 */
 #define SPINOR_OP_READ		0x03	/* Read data bytes (low frequency) */