commit | abb08a53883ed7afbe3f0ac9444805042f473a63 | [log] [tgz] |
---|---|---|
author | Joe Perches <joe@perches.com> | Wed Dec 10 15:51:46 2014 -0800 |
committer | Linus Torvalds <torvalds@linux-foundation.org> | Wed Dec 10 17:41:11 2014 -0800 |
tree | eed4ba0882422e17763c65ceef9ce66d11bf79bc | |
parent | 36061e380618201a558e01d2c2ac6217ea331523 [diff] |
checkpatch: try to avoid mask and shift errors Shift has a higher precedence that mask so warn when a mask then shift operation is done without parentheses around the mask. This test works well for a right shift, but the left shift is pretty commonly done correctly so only warn on the right shift. Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>