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| author | Lee Jones <lee.jones@linaro.org> | 2021-01-20 05:43:11 +0300 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2021-01-20 06:03:11 +0300 |
| commit | a1ba9c2986e4ad3157f0dd6a6aad18cd210d2ffa (patch) | |
| tree | 10a08e2ae745c44c037e258348a42dc4b8c71032 | |
| parent | 2f6aa61d87e7d93c39e37b7ba2c4a9035000a0c8 (diff) | |
| download | linux-a1ba9c2986e4ad3157f0dd6a6aad18cd210d2ffa.tar.xz | |
Input: synaptics - replace NOOP with suitable commentary
Fixes the following W=1 kernel build warning(s):
drivers/input/mouse/synaptics.c: In function ‘synaptics_process_packet’:
drivers/input/mouse/synaptics.c:1110:6: warning: suggest braces around empty body in an ‘if’ statement [-Wempty-body]
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210114152323.2382283-2-lee.jones@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
| -rw-r--r-- | drivers/input/mouse/synaptics.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/input/mouse/synaptics.c b/drivers/input/mouse/synaptics.c index 8fb7b4385ded..ffad142801b3 100644 --- a/drivers/input/mouse/synaptics.c +++ b/drivers/input/mouse/synaptics.c @@ -1106,8 +1106,11 @@ static void synaptics_process_packet(struct psmouse *psmouse) num_fingers = hw.w + 2; break; case 2: - if (SYN_MODEL_PEN(info->model_id)) - ; /* Nothing, treat a pen as a single finger */ + /* + * SYN_MODEL_PEN(info->model_id): even if + * the device supports pen, we treat it as + * a single finger. + */ break; case 4 ... 15: if (SYN_CAP_PALMDETECT(info->capabilities)) |