2014-07-07 12:46 GMT+02:00 Lee Jones [off-list ref]:

quoted

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <redacted>
---
 drivers/video/backlight/jornada720_lcd.c |    4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

Solve it the other way around.

Add a check and return the value if an error is returned.

Hi

Ok, I take the opportunity to make a bigger change to clarify the
similarities in function.
Hope you like it, otherwise I can make the minor change instead.

Kind regards
Rickard Strandqvist