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Input: melfas_mip4 - mark a bunch of variables as __always_unused

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Dmitry requested to keep these around for the purposes of documentation.

Fixes the following W=1 kernel build warning(s):

 drivers/input/touchscreen/melfas_mip4.c: In function ‘mip4_report_touch’:
 drivers/input/touchscreen/melfas_mip4.c:474:5: warning: variable ‘size’ set but not used [-Wunused-but-set-variable]
 drivers/input/touchscreen/melfas_mip4.c:472:5: warning: variable ‘pressure_stage’ set but not used [-Wunused-but-set-variable]
 drivers/input/touchscreen/melfas_mip4.c:469:7: warning: variable ‘palm’ set but not used [-Wunused-but-set-variable]
 drivers/input/touchscreen/melfas_mip4.c:468:7: warning: variable ‘hover’ set but not used [-Wunused-but-set-variable]

Signed-off-by: Lee Jones <lee.jones@linaro.org>
Link: https://lore.kernel.org/r/20210114152323.2382283-3-lee.jones@linaro.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
This commit is contained in:
Lee Jones 2021-01-19 18:17:53 -08:00 committed by Dmitry Torokhov
parent a1ba9c2986
commit 7c0c38402a
1 changed files with 4 additions and 4 deletions
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8
drivers/input/touchscreen/melfas_mip4.c
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@ -465,13 +465,13 @@ static void mip4_report_keys(struct mip4_ts *ts, u8 *packet)
static void mip4_report_touch(struct mip4_ts *ts, u8 *packet)
{
int id;
bool hover;
bool palm;
bool __always_unused hover;
bool __always_unused palm;
bool state;
u16 x, y;
u8 pressure_stage = 0;
u8 __always_unused pressure_stage = 0;
u8 pressure;
u8 size;
u8 __always_unused size;
u8 touch_major;
u8 touch_minor;