diff mbox series

gpio: 104-dio-48e: Utilize mask_buf_def in handle_mask_sync() callback

Message ID 20230208105542.9459-1-william.gray@linaro.org
State Accepted
Commit b961b2aa2f64a828a77749b82989ba2968cdf344
Headers show
Series gpio: 104-dio-48e: Utilize mask_buf_def in handle_mask_sync() callback | expand

Commit Message

William Breathitt Gray Feb. 8, 2023, 10:55 a.m. UTC
The mask_buf_def argument provides a mask of all the maskable lines.
Utilize mask_buf_def rather than hardcode an "all_masked" mask.

Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
---
 drivers/gpio/gpio-104-dio-48e.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)


base-commit: 4827aae061337251bb91801b316157a78b845ec7

Comments

Bartosz Golaszewski March 6, 2023, 9:50 a.m. UTC | #1
On Wed, Feb 15, 2023 at 8:39 PM William Breathitt Gray
<william.gray@linaro.org> wrote:
>
> The mask_buf_def argument provides a mask of all the maskable lines.
> Utilize mask_buf_def rather than hardcode an "all_masked" mask.
>
> Signed-off-by: William Breathitt Gray <william.gray@linaro.org>
> ---
>  drivers/gpio/gpio-104-dio-48e.c | 5 ++---
>  1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c
> index a3846faf3780..74e2721f2613 100644
> --- a/drivers/gpio/gpio-104-dio-48e.c
> +++ b/drivers/gpio/gpio-104-dio-48e.c
> @@ -106,7 +106,6 @@ static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
>  {
>         unsigned int *const irq_mask = irq_drv_data;
>         const unsigned int prev_mask = *irq_mask;
> -       const unsigned int all_masked = GENMASK(1, 0);
>         int err;
>         unsigned int val;
>
> @@ -118,7 +117,7 @@ static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
>         *irq_mask = mask_buf;
>
>         /* if all previously masked, enable interrupts when unmasking */
> -       if (prev_mask == all_masked) {
> +       if (prev_mask == mask_buf_def) {
>                 err = regmap_write(map, DIO48E_CLEAR_INTERRUPT, 0x00);
>                 if (err)
>                         return err;
> @@ -126,7 +125,7 @@ static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
>         }
>
>         /* if all are currently masked, disable interrupts */
> -       if (mask_buf == all_masked)
> +       if (mask_buf == mask_buf_def)
>                 return regmap_read(map, DIO48E_DISABLE_INTERRUPT, &val);
>
>         return 0;
>
> base-commit: 4827aae061337251bb91801b316157a78b845ec7
> --
> 2.39.1
>

Applied, thanks!

Bart
diff mbox series

Patch

diff --git a/drivers/gpio/gpio-104-dio-48e.c b/drivers/gpio/gpio-104-dio-48e.c
index a3846faf3780..74e2721f2613 100644
--- a/drivers/gpio/gpio-104-dio-48e.c
+++ b/drivers/gpio/gpio-104-dio-48e.c
@@ -106,7 +106,6 @@  static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
 {
 	unsigned int *const irq_mask = irq_drv_data;
 	const unsigned int prev_mask = *irq_mask;
-	const unsigned int all_masked = GENMASK(1, 0);
 	int err;
 	unsigned int val;
 
@@ -118,7 +117,7 @@  static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
 	*irq_mask = mask_buf;
 
 	/* if all previously masked, enable interrupts when unmasking */
-	if (prev_mask == all_masked) {
+	if (prev_mask == mask_buf_def) {
 		err = regmap_write(map, DIO48E_CLEAR_INTERRUPT, 0x00);
 		if (err)
 			return err;
@@ -126,7 +125,7 @@  static int dio48e_handle_mask_sync(struct regmap *const map, const int index,
 	}
 
 	/* if all are currently masked, disable interrupts */
-	if (mask_buf == all_masked)
+	if (mask_buf == mask_buf_def)
 		return regmap_read(map, DIO48E_DISABLE_INTERRUPT, &val);
 
 	return 0;