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Subject[PATCH] char/mwave: turn tp3780I_InitializeBoardData() into void function
Date
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>
---
drivers/char/mwave/tp3780i.c | 6 +-----
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 5e1618a..8588b51 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 07685b6..8bd976d 100644
--- a/drivers/char/mwave/tp3780i.h
+++ b/drivers/char/mwave/tp3780i.h
@@ -91,7 +91,7 @@
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);
--
1.8.3.1
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