diff mbox series

[v7,14/28] mtd: rawnand: timings: onfi_fill_data_interface timing mode is unsigned

Message ID 20200529111322.7184-15-miquel.raynal@bootlin.com
State Accepted
Headers show
Series Allow vendor drivers to propose their own timings | expand

Commit Message

Miquel Raynal May 29, 2020, 11:13 a.m. UTC
Turn this argument into an unsigned int, as it cannot be signed. This
also spares a check.

Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
---
 drivers/mtd/nand/raw/internals.h    | 2 +-
 drivers/mtd/nand/raw/nand_timings.c | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

Comments

Boris Brezillon May 29, 2020, 11:28 a.m. UTC | #1
On Fri, 29 May 2020 13:13:08 +0200
Miquel Raynal <miquel.raynal@bootlin.com> wrote:

> Turn this argument into an unsigned int, as it cannot be signed. This
> also spares a check.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>

Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

> ---
>  drivers/mtd/nand/raw/internals.h    | 2 +-
>  drivers/mtd/nand/raw/nand_timings.c | 4 ++--
>  2 files changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h
> index 0f74509abc4c..bd10ec92f04a 100644
> --- a/drivers/mtd/nand/raw/internals.h
> +++ b/drivers/mtd/nand/raw/internals.h
> @@ -87,7 +87,7 @@ int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
>  int onfi_fill_data_interface(struct nand_chip *chip,
>  			     struct nand_data_interface *iface,
>  			     enum nand_data_interface_type type,
> -			     int timing_mode);
> +			     unsigned int timing_mode);
>  int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param);
>  int nand_set_features(struct nand_chip *chip, int addr, u8 *subfeature_param);
>  int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf,
> diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c
> index ce6bb87db2e8..08dc381349fa 100644
> --- a/drivers/mtd/nand/raw/nand_timings.c
> +++ b/drivers/mtd/nand/raw/nand_timings.c
> @@ -283,14 +283,14 @@ static const struct nand_data_interface onfi_sdr_timings[] = {
>  int onfi_fill_data_interface(struct nand_chip *chip,
>  			     struct nand_data_interface *iface,
>  			     enum nand_data_interface_type type,
> -			     int timing_mode)
> +			     unsigned int timing_mode)
>  {
>  	struct onfi_params *onfi = chip->parameters.onfi;
>  
>  	if (type != NAND_SDR_IFACE)
>  		return -EINVAL;
>  
> -	if (timing_mode < 0 || timing_mode >= ARRAY_SIZE(onfi_sdr_timings))
> +	if (timing_mode >= ARRAY_SIZE(onfi_sdr_timings))
>  		return -EINVAL;
>  
>  	*iface = onfi_sdr_timings[timing_mode];
Miquel Raynal June 15, 2020, 9:05 a.m. UTC | #2
On Fri, 2020-05-29 at 11:13:08 UTC, Miquel Raynal wrote:
> Turn this argument into an unsigned int, as it cannot be signed. This
> also spares a check.
> 
> Signed-off-by: Miquel Raynal <miquel.raynal@bootlin.com>
> Reviewed-by: Boris Brezillon <boris.brezillon@collabora.com>

Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next.

Miquel
diff mbox series

Patch

diff --git a/drivers/mtd/nand/raw/internals.h b/drivers/mtd/nand/raw/internals.h
index 0f74509abc4c..bd10ec92f04a 100644
--- a/drivers/mtd/nand/raw/internals.h
+++ b/drivers/mtd/nand/raw/internals.h
@@ -87,7 +87,7 @@  int nand_erase_nand(struct nand_chip *chip, struct erase_info *instr,
 int onfi_fill_data_interface(struct nand_chip *chip,
 			     struct nand_data_interface *iface,
 			     enum nand_data_interface_type type,
-			     int timing_mode);
+			     unsigned int timing_mode);
 int nand_get_features(struct nand_chip *chip, int addr, u8 *subfeature_param);
 int nand_set_features(struct nand_chip *chip, int addr, u8 *subfeature_param);
 int nand_read_page_raw_notsupp(struct nand_chip *chip, u8 *buf,
diff --git a/drivers/mtd/nand/raw/nand_timings.c b/drivers/mtd/nand/raw/nand_timings.c
index ce6bb87db2e8..08dc381349fa 100644
--- a/drivers/mtd/nand/raw/nand_timings.c
+++ b/drivers/mtd/nand/raw/nand_timings.c
@@ -283,14 +283,14 @@  static const struct nand_data_interface onfi_sdr_timings[] = {
 int onfi_fill_data_interface(struct nand_chip *chip,
 			     struct nand_data_interface *iface,
 			     enum nand_data_interface_type type,
-			     int timing_mode)
+			     unsigned int timing_mode)
 {
 	struct onfi_params *onfi = chip->parameters.onfi;
 
 	if (type != NAND_SDR_IFACE)
 		return -EINVAL;
 
-	if (timing_mode < 0 || timing_mode >= ARRAY_SIZE(onfi_sdr_timings))
+	if (timing_mode >= ARRAY_SIZE(onfi_sdr_timings))
 		return -EINVAL;
 
 	*iface = onfi_sdr_timings[timing_mode];