* [PATCH v1 1/1] gpiolib: Remove duplicative check in gpiod_find_and_request()
@ 2023-03-09 18:56 Andy Shevchenko
2023-03-10 9:42 ` Linus Walleij
2023-03-15 9:48 ` Bartosz Golaszewski
0 siblings, 2 replies; 3+ messages in thread
From: Andy Shevchenko @ 2023-03-09 18:56 UTC (permalink / raw)
To: Andy Shevchenko, Bartosz Golaszewski, linux-gpio, linux-kernel
Cc: Linus Walleij, Bartosz Golaszewski
The gpiod_find_by_fwnode() already checks for NULL and returns
correct error code in case fwnode is invalid. Drop the respective
check and assignment in the gpiod_find_and_request().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
drivers/gpio/gpiolib.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index 8ecfe3afde1e..333ccd44e2b2 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -3927,13 +3927,10 @@ static struct gpio_desc *gpiod_find_and_request(struct device *consumer,
bool platform_lookup_allowed)
{
unsigned long lookupflags = GPIO_LOOKUP_FLAGS_DEFAULT;
- struct gpio_desc *desc = ERR_PTR(-ENOENT);
+ struct gpio_desc *desc;
int ret;
- if (!IS_ERR_OR_NULL(fwnode))
- desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx,
- &flags, &lookupflags);
-
+ desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, &flags, &lookupflags);
if (gpiod_not_found(desc) && platform_lookup_allowed) {
/*
* Either we are not using DT or ACPI, or their lookup did not
--
2.39.1
^ permalink raw reply related [flat|nested] 3+ messages in thread* Re: [PATCH v1 1/1] gpiolib: Remove duplicative check in gpiod_find_and_request()
2023-03-09 18:56 [PATCH v1 1/1] gpiolib: Remove duplicative check in gpiod_find_and_request() Andy Shevchenko
@ 2023-03-10 9:42 ` Linus Walleij
2023-03-15 9:48 ` Bartosz Golaszewski
1 sibling, 0 replies; 3+ messages in thread
From: Linus Walleij @ 2023-03-10 9:42 UTC (permalink / raw)
To: Andy Shevchenko
Cc: Bartosz Golaszewski, linux-gpio, linux-kernel,
Bartosz Golaszewski
On Thu, Mar 9, 2023 at 7:56 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
> The gpiod_find_by_fwnode() already checks for NULL and returns
> correct error code in case fwnode is invalid. Drop the respective
> check and assignment in the gpiod_find_and_request().
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Yours,
Linus Walleij
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: [PATCH v1 1/1] gpiolib: Remove duplicative check in gpiod_find_and_request()
2023-03-09 18:56 [PATCH v1 1/1] gpiolib: Remove duplicative check in gpiod_find_and_request() Andy Shevchenko
2023-03-10 9:42 ` Linus Walleij
@ 2023-03-15 9:48 ` Bartosz Golaszewski
1 sibling, 0 replies; 3+ messages in thread
From: Bartosz Golaszewski @ 2023-03-15 9:48 UTC (permalink / raw)
To: Andy Shevchenko
Cc: Bartosz Golaszewski, linux-gpio, linux-kernel, Linus Walleij
On Thu, Mar 9, 2023 at 7:56 PM Andy Shevchenko
<andriy.shevchenko@linux.intel.com> wrote:
>
> The gpiod_find_by_fwnode() already checks for NULL and returns
> correct error code in case fwnode is invalid. Drop the respective
> check and assignment in the gpiod_find_and_request().
>
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> ---
> drivers/gpio/gpiolib.c | 7 ++-----
> 1 file changed, 2 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
> index 8ecfe3afde1e..333ccd44e2b2 100644
> --- a/drivers/gpio/gpiolib.c
> +++ b/drivers/gpio/gpiolib.c
> @@ -3927,13 +3927,10 @@ static struct gpio_desc *gpiod_find_and_request(struct device *consumer,
> bool platform_lookup_allowed)
> {
> unsigned long lookupflags = GPIO_LOOKUP_FLAGS_DEFAULT;
> - struct gpio_desc *desc = ERR_PTR(-ENOENT);
> + struct gpio_desc *desc;
> int ret;
>
> - if (!IS_ERR_OR_NULL(fwnode))
> - desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx,
> - &flags, &lookupflags);
> -
> + desc = gpiod_find_by_fwnode(fwnode, consumer, con_id, idx, &flags, &lookupflags);
> if (gpiod_not_found(desc) && platform_lookup_allowed) {
> /*
> * Either we are not using DT or ACPI, or their lookup did not
> --
> 2.39.1
>
Applied, thanks!
Bart
^ permalink raw reply [flat|nested] 3+ messages in thread
end of thread, other threads:[~2023-03-15 9:49 UTC | newest]
Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2023-03-09 18:56 [PATCH v1 1/1] gpiolib: Remove duplicative check in gpiod_find_and_request() Andy Shevchenko
2023-03-10 9:42 ` Linus Walleij
2023-03-15 9:48 ` Bartosz Golaszewski
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).