From: David Regan <dregan@xxxxxxxxxxxx> fix return type for exec_op reset and status detect helper functions Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx> Closes: http://lists.infradead.org/pipermail/linux-mtd/2023-December/102423.html Fixes: 3cc4718fa644 ("mtd: rawnand: brcmnand: exec_op implementation") Signed-off-by: David Regan <dregan@xxxxxxxxxxxx> Reviewed-by: William Zhang <william.zhang@xxxxxxxxxxxx> --- Changes in v2: - Added to patch series --- drivers/mtd/nand/raw/brcmnand/brcmnand.c | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/drivers/mtd/nand/raw/brcmnand/brcmnand.c b/drivers/mtd/nand/raw/brcmnand/brcmnand.c index 9a904c7c6dad..6b5d76eff0ec 100644 --- a/drivers/mtd/nand/raw/brcmnand/brcmnand.c +++ b/drivers/mtd/nand/raw/brcmnand/brcmnand.c @@ -625,7 +625,7 @@ enum { /* Only for v7.2 */ #define ACC_CONTROL_ECC_EXT_SHIFT 13 -static u8 brcmnand_status(struct brcmnand_host *host); +static int brcmnand_status(struct brcmnand_host *host); static inline bool brcmnand_non_mmio_ops(struct brcmnand_controller *ctrl) { @@ -1749,7 +1749,7 @@ static int brcmnand_waitfunc(struct nand_chip *chip) INTFC_FLASH_STATUS; } -static u8 brcmnand_status(struct brcmnand_host *host) +static int brcmnand_status(struct brcmnand_host *host) { struct nand_chip *chip = &host->chip; struct mtd_info *mtd = nand_to_mtd(chip); @@ -1760,7 +1760,7 @@ static u8 brcmnand_status(struct brcmnand_host *host) return brcmnand_waitfunc(chip); } -static u8 brcmnand_reset(struct brcmnand_host *host) +static int brcmnand_reset(struct brcmnand_host *host) { struct nand_chip *chip = &host->chip; @@ -2492,11 +2492,14 @@ static int brcmnand_exec_op(struct nand_chip *chip, if (brcmnand_op_is_status(op)) { status = op->instrs[1].ctx.data.buf.in; - *status = brcmnand_status(host); + ret = brcmnand_status(host); + if (ret < 0) + return ret; + + *status = ret & 0xFF; return 0; - } - else if (brcmnand_op_is_reset(op)) { + } else if (brcmnand_op_is_reset(op)) { ret = brcmnand_reset(host); if (ret < 0) return ret; -- 2.37.3
