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Input: cros_ec_keyb - remove redundant variable num_cols

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Variable num_cols is being assigned but is never used hence it is
redundant and can be removed.

Cleans up clang warning:
warning: variable ‘num_cols’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Colin Ian King 2018-07-04 15:53:42 +00:00 • committed by Dmitry Torokhov
commit 4f0794c0ac
1 changed files with 0 additions and 3 deletions
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3
drivers/input/keyboard/cros_ec_keyb.c
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@ -160,9 +160,6 @@ static void cros_ec_keyb_process(struct cros_ec_keyb *ckdev,
int col, row;
int new_state;
int old_state;
int num_cols;
num_cols = len;
if (ckdev->ghost_filter && cros_ec_keyb_has_ghosting(ckdev, kb_state)) {
/*