mtd: spi-nor: Make the enable argument passed to set_byte() a bool

No need to use an integer when the value is either true or false.
Make it a boolean.
Signed-off-by: NBoris Brezillon <boris.brezillon@bootlin.com>
Reviewed-by: NTudor Ambarus <tudor.ambarus@microchip.com>

drivers/mtd/spi-nor/spi-nor.c

@@ -466,7 +466,7 @@ static void spi_nor_set_4byte_opcodes(struct spi_nor *nor)
 }
 
 /* Enable/disable 4-byte addressing mode. */
-static int set_4byte(struct spi_nor *nor, int enable)
+static int set_4byte(struct spi_nor *nor, bool enable)
 {
 	int status;
 	bool need_wren = false;
@@ -3726,7 +3726,7 @@ static int spi_nor_init(struct spi_nor *nor)
 		 */
 		WARN_ONCE(nor->flags & SNOR_F_BROKEN_RESET,
 			  "enabling reset hack; may not recover from unexpected reboots\n");
-		set_4byte(nor, 1);
+		set_4byte(nor, true);
 	}
 
 	return 0;
@@ -3750,7 +3750,7 @@ void spi_nor_restore(struct spi_nor *nor)
 	/* restore the addressing mode */
 	if (nor->addr_width == 4 && !(nor->flags & SNOR_F_4B_OPCODES) &&
 	    nor->flags & SNOR_F_BROKEN_RESET)
-		set_4byte(nor, 0);
+		set_4byte(nor, false);
 }
 EXPORT_SYMBOL_GPL(spi_nor_restore);