diff mbox series

acpi: sysfs: Fixed a control flow style issue

Message ID 20210612223401.9273-1-majortomtosourcecontrol@gmail.com
State New
Headers show
Series acpi: sysfs: Fixed a control flow style issue | expand

Commit Message

Clayton Casciato June 12, 2021, 10:34 p.m. UTC
Fixed coding style issue.

Signed-off-by: Clayton Casciato <majortomtosourcecontrol@gmail.com>
---
 drivers/acpi/sysfs.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

Comments

Rafael J. Wysocki June 14, 2021, 3:36 p.m. UTC | #1
On Sun, Jun 13, 2021 at 12:37 AM Clayton Casciato
<majortomtosourcecontrol@gmail.com> wrote:
>

> Fixed coding style issue.


I'm not really sure what issue you are fixing here.

Is it the redundant braces around the nested if () statement?

If so, the flow before and after the patch is different.  Is this intentional?

> Signed-off-by: Clayton Casciato <majortomtosourcecontrol@gmail.com>

> ---

>  drivers/acpi/sysfs.c | 18 +++++++++---------

>  1 file changed, 9 insertions(+), 9 deletions(-)

>

> diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c

> index d6626aba4a6a..0e685ca8f78f 100644

> --- a/drivers/acpi/sysfs.c

> +++ b/drivers/acpi/sysfs.c

> @@ -254,15 +254,15 @@ static int param_get_trace_state(char *buffer, const struct kernel_param *kp)

>  {

>         if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED))

>                 return sprintf(buffer, "disable\n");

> -       else {

> -               if (acpi_gbl_trace_method_name) {

> -                       if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT)

> -                               return sprintf(buffer, "method-once\n");

> -                       else

> -                               return sprintf(buffer, "method\n");

> -               } else

> -                       return sprintf(buffer, "enable\n");

> -       }

> +

> +       if (acpi_gbl_trace_method_name) {

> +               if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT)

> +                       return sprintf(buffer, "method-once\n");

> +               else

> +                       return sprintf(buffer, "method\n");

> +       } else

> +               return sprintf(buffer, "enable\n");

> +

>         return 0;

>  }

>

> --

> 2.31.1

>
Clayton Casciato June 16, 2021, 3:52 a.m. UTC | #2
On Mon, Jun 14, 2021 at 05:36:19PM +0200, Rafael J. Wysocki wrote:
> On Sun, Jun 13, 2021 at 12:37 AM Clayton Casciato

> <majortomtosourcecontrol@gmail.com> wrote:

> >

> > Fixed coding style issue.

> 

> I'm not really sure what issue you are fixing here.

> 


Checkpatch warns that "else is not generally useful after a break or
return".

> Is it the redundant braces around the nested if () statement?

> 


The patch only removes the else clause.

> If so, the flow before and after the patch is different.  Is this intentional?

> 


Yes. The patch improves readability by removing the outermost context, reducing
the nested conditional complexity.

Thank you for your consideration!

> > Signed-off-by: Clayton Casciato <majortomtosourcecontrol@gmail.com>

> > ---

> >  drivers/acpi/sysfs.c | 18 +++++++++---------

> >  1 file changed, 9 insertions(+), 9 deletions(-)

> >

> > diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c

> > index d6626aba4a6a..0e685ca8f78f 100644

> > --- a/drivers/acpi/sysfs.c

> > +++ b/drivers/acpi/sysfs.c

> > @@ -254,15 +254,15 @@ static int param_get_trace_state(char *buffer, const struct kernel_param *kp)

> >  {

> >         if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED))

> >                 return sprintf(buffer, "disable\n");

> > -       else {

> > -               if (acpi_gbl_trace_method_name) {

> > -                       if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT)

> > -                               return sprintf(buffer, "method-once\n");

> > -                       else

> > -                               return sprintf(buffer, "method\n");

> > -               } else

> > -                       return sprintf(buffer, "enable\n");

> > -       }

> > +

> > +       if (acpi_gbl_trace_method_name) {

> > +               if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT)

> > +                       return sprintf(buffer, "method-once\n");

> > +               else

> > +                       return sprintf(buffer, "method\n");

> > +       } else

> > +               return sprintf(buffer, "enable\n");

> > +

> >         return 0;

> >  }

> >

> > --

> > 2.31.1

> >
diff mbox series

Patch

diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c
index d6626aba4a6a..0e685ca8f78f 100644
--- a/drivers/acpi/sysfs.c
+++ b/drivers/acpi/sysfs.c
@@ -254,15 +254,15 @@  static int param_get_trace_state(char *buffer, const struct kernel_param *kp)
 {
 	if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED))
 		return sprintf(buffer, "disable\n");
-	else {
-		if (acpi_gbl_trace_method_name) {
-			if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT)
-				return sprintf(buffer, "method-once\n");
-			else
-				return sprintf(buffer, "method\n");
-		} else
-			return sprintf(buffer, "enable\n");
-	}
+
+	if (acpi_gbl_trace_method_name) {
+		if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT)
+			return sprintf(buffer, "method-once\n");
+		else
+			return sprintf(buffer, "method\n");
+	} else
+		return sprintf(buffer, "enable\n");
+
 	return 0;
 }