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| author | Yang Li <yang.lee@linux.alibaba.com> | 2021-03-10 17:00:34 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-03-24 08:26:30 +0100 |
| commit | f6d706dd9baaa1d7857ce5b03af491718a95e9bf (patch) | |
| tree | adcb706aaaa30a0801d850584a5fdc1fe7bcd91f /drivers/char/mwave | |
| parent | 1c15b334ca34dd22a19e1c595908fc860523be64 (diff) | |
| download | linux-f6d706dd9baaa1d7857ce5b03af491718a95e9bf.tar.gz linux-f6d706dd9baaa1d7857ce5b03af491718a95e9bf.tar.xz | |
char/mwave: turn tp3780I_Cleanup() into void function
This function always return '0' and no callers use the return value.
So make it a void function.
This eliminates the following coccicheck warning:
./drivers/char/mwave/tp3780i.c:182:5-11: Unneeded variable: "retval".
Return "0" on line 187
Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Link: https://lore.kernel.org/r/1615366834-20545-1-git-send-email-yang.lee@linux.alibaba.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char/mwave')
| -rw-r--r-- | drivers/char/mwave/tp3780i.c | 6 | ||||
| -rw-r--r-- | drivers/char/mwave/tp3780i.h | 2 |
2 files changed, 2 insertions, 6 deletions
diff --git a/drivers/char/mwave/tp3780i.c b/drivers/char/mwave/tp3780i.c index 5e1618a76b2a..8588b51202e5 100644 --- a/drivers/char/mwave/tp3780i.c +++ b/drivers/char/mwave/tp3780i.c @@ -177,14 +177,10 @@ int tp3780I_InitializeBoardData(THINKPAD_BD_DATA * pBDData) return retval; } -int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData) +void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData) { - int retval = 0; - PRINTK_2(TRACE_TP3780I, "tp3780i::tp3780I_Cleanup entry and exit pBDData %p\n", pBDData); - - return retval; } int tp3780I_CalcResources(THINKPAD_BD_DATA * pBDData) diff --git a/drivers/char/mwave/tp3780i.h b/drivers/char/mwave/tp3780i.h index 07685b68538f..8bd976d42fae 100644 --- a/drivers/char/mwave/tp3780i.h +++ b/drivers/char/mwave/tp3780i.h @@ -91,7 +91,7 @@ int tp3780I_DisableDSP(THINKPAD_BD_DATA * pBDData); int tp3780I_ResetDSP(THINKPAD_BD_DATA * pBDData); int tp3780I_StartDSP(THINKPAD_BD_DATA * pBDData); int tp3780I_QueryAbilities(THINKPAD_BD_DATA * pBDData, MW_ABILITIES * pAbilities); -int tp3780I_Cleanup(THINKPAD_BD_DATA * pBDData); +void tp3780I_Cleanup(THINKPAD_BD_DATA *pBDData); int tp3780I_ReadWriteDspDStore(THINKPAD_BD_DATA * pBDData, unsigned int uOpcode, void __user *pvBuffer, unsigned int uCount, unsigned long ulDSPAddr); |