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authorAlgapally Santosh Sagar <santoshsagar.algapally@amd.com>2023-06-14 03:03:57 -0600
committerMichal Simek <michal.simek@amd.com>2023-07-21 09:00:38 +0200
commit52279be25cf53491a605ce2ebcefd81b4e7ed9b3 (patch)
treedfd7184b5d69a731e327114de67e98c347c3de86
parent0ebb68fb55f135b036fe20a74f2cfebd98ac0b76 (diff)
mtd: nand: zynq_nand: Change datatype of status and ecc_status to int
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.algapally@amd.com> Reviewed-by: Michael Trimarchi <michael@amarulasolutions.com> Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com> Link: https://lore.kernel.org/r/20230614090359.10809-5-ashok.reddy.soma@amd.com Signed-off-by: Michal Simek <michal.simek@amd.com>
-rw-r--r--drivers/mtd/nand/raw/zynq_nand.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/mtd/nand/raw/zynq_nand.c b/drivers/mtd/nand/raw/zynq_nand.c
index 9e3ee7412d0..545fdd7b697 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);