mtd: rawnand: qcom: Use the BIT() macro

Fix the following checkpatch warning:
    "CHECK: Prefer using the BIT macro"
Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
Acked-by: Manivannan Sadhasivam <mani@kernel.org>
Reviewed-by: Tudor Ambarus <tudor.ambarus@linaro.org>
Link: https://lore.kernel.org/linux-mtd/20230716144612.32132-2-miquel.raynal@bootlin.com

drivers/mtd/nand/raw/qcom_nandc.c

@@ -123,8 +123,8 @@
 /* NAND_ERASED_CW_DETECT_CFG bits */
 #define	ERASED_CW_ECC_MASK		1
 #define	AUTO_DETECT_RES			0
-#define	MASK_ECC			(1 << ERASED_CW_ECC_MASK)
-#define	RESET_ERASED_DET		(1 << AUTO_DETECT_RES)
+#define	MASK_ECC			BIT(ERASED_CW_ECC_MASK)
+#define	RESET_ERASED_DET		BIT(AUTO_DETECT_RES)
 #define	ACTIVE_ERASED_DET		(0 << AUTO_DETECT_RES)
 #define	CLR_ERASED_PAGE_DET		(RESET_ERASED_DET | MASK_ECC)
 #define	SET_ERASED_PAGE_DET		(ACTIVE_ERASED_DET | MASK_ECC)