[PATCH linux-next] ACPI: EC: Remove the unneeded result variable

cgel.zte@gmail.com posted 1 patch 3 years, 7 months ago
drivers/acpi/ec.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
[PATCH linux-next] ACPI: EC: Remove the unneeded result variable
Posted by cgel.zte@gmail.com 3 years, 7 months ago
From: ye xingchen <ye.xingchen@zte.com.cn>

Return the value acpi_ec_write() directly instead of storing it in
another redundant variable.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
---
 drivers/acpi/ec.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)

diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index c95e535035a0..9b42628cf21b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -917,14 +917,10 @@ EXPORT_SYMBOL(ec_read);
 
 int ec_write(u8 addr, u8 val)
 {
-	int err;
-
 	if (!first_ec)
 		return -ENODEV;
 
-	err = acpi_ec_write(first_ec, addr, val);
-
-	return err;
+	return acpi_ec_write(first_ec, addr, val);
 }
 EXPORT_SYMBOL(ec_write);
 
-- 
2.25.1
Re: [PATCH linux-next] ACPI: EC: Remove the unneeded result variable
Posted by Rafael J. Wysocki 3 years, 7 months ago
On Thu, Aug 25, 2022 at 9:27 AM <cgel.zte@gmail.com> wrote:
>
> From: ye xingchen <ye.xingchen@zte.com.cn>
>
> Return the value acpi_ec_write() directly instead of storing it in
> another redundant variable.
>
> Reported-by: Zeal Robot <zealci@zte.com.cn>
> Signed-off-by: ye xingchen <ye.xingchen@zte.com.cn>
> ---
>  drivers/acpi/ec.c | 6 +-----
>  1 file changed, 1 insertion(+), 5 deletions(-)
>
> diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
> index c95e535035a0..9b42628cf21b 100644
> --- a/drivers/acpi/ec.c
> +++ b/drivers/acpi/ec.c
> @@ -917,14 +917,10 @@ EXPORT_SYMBOL(ec_read);
>
>  int ec_write(u8 addr, u8 val)
>  {
> -       int err;
> -
>         if (!first_ec)
>                 return -ENODEV;
>
> -       err = acpi_ec_write(first_ec, addr, val);
> -
> -       return err;
> +       return acpi_ec_write(first_ec, addr, val);
>  }
>  EXPORT_SYMBOL(ec_write);
>
> --

Applied as 6.1 material with some edits in the subject and changelog.

Thanks!