From: Algapally Santosh Sagar <santoshsagar.algapa...@amd.com>
status and ecc_status are of unsigned type where they are compared for
negative value. This is pointed by below sparse warning. Change datatype
to int to fix this.
warning: comparison of unsigned expression in '< 0' is always false
[-Wtype-limits]
Signed-off-by: Algapally Santosh Sagar <santoshsagar.algapa...@amd.com>
Reviewed-by: Michael Trimarchi <mich...@amarulasolutions.com>
Signed-off-by: Ashok Reddy Soma <ashok.reddy.s...@amd.com>
---
(no changes since v1)
drivers/mtd/nand/raw/zynq_nand.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/mtd/nand/raw/zynq_nand.c b/drivers/mtd/nand/raw/zynq_nand.c
index 9e3ee7412d..545fdd7b69 100644
--- a/drivers/mtd/nand/raw/zynq_nand.c
+++ b/drivers/mtd/nand/raw/zynq_nand.c
@@ -285,7 +285,7 @@ static int zynq_nand_init_nand_flash(struct mtd_info *mtd,
int option)
{
struct nand_chip *nand_chip = mtd_to_nand(mtd);
struct nand_drv *smc = nand_get_controller_data(nand_chip);
- u32 status;
+ int status;
/* disable interrupts */
writel(ZYNQ_NAND_CLR_CONFIG, &smc->reg->cfr);
@@ -332,7 +332,7 @@ static int zynq_nand_calculate_hwecc(struct mtd_info *mtd,
const u8 *data,
struct nand_drv *smc = nand_get_controller_data(nand_chip);
u32 ecc_value = 0;
u8 ecc_reg, ecc_byte;
- u32 ecc_status;
+ int ecc_status;
/* Wait till the ECC operation is complete */
ecc_status = zynq_nand_waitfor_ecc_completion(mtd);
--
2.17.1
