| Message ID | 20210223020925.22856-1-dingsenjie@163.com |
|---|---|
| State | New |
| Headers | show |
| Series | i2c/busses:remove unneeded variable: "ret" | expand |
On Tue, 23 Feb 2021 at 08:04, <dingsenjie@163.com> wrote: > > From: dingsenjie <dingsenjie@yulong.com> > > remove unneeded variable: "ret". > > Signed-off-by: dingsenjie <dingsenjie@yulong.com> Thanks for the patch. Instead of removing the unused variable, I think the code could be improved to return error codes when the recovery fails. Cheers, Joel > --- > drivers/i2c/busses/i2c-aspeed.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c > index 724bf30..efad900 100644 > --- a/drivers/i2c/busses/i2c-aspeed.c > +++ b/drivers/i2c/busses/i2c-aspeed.c > @@ -175,7 +175,6 @@ struct aspeed_i2c_bus { > static int aspeed_i2c_recover_bus(struct aspeed_i2c_bus *bus) > { > unsigned long time_left, flags; > - int ret = 0; > u32 command; > > spin_lock_irqsave(&bus->lock, flags); > @@ -232,7 +231,7 @@ static int aspeed_i2c_recover_bus(struct aspeed_i2c_bus *bus) > out: > spin_unlock_irqrestore(&bus->lock, flags); > > - return ret; > + return 0; > > reset_out: > spin_unlock_irqrestore(&bus->lock, flags); > -- > 1.9.1 > >
diff --git a/drivers/i2c/busses/i2c-aspeed.c b/drivers/i2c/busses/i2c-aspeed.c index 724bf30..efad900 100644 --- a/drivers/i2c/busses/i2c-aspeed.c +++ b/drivers/i2c/busses/i2c-aspeed.c @@ -175,7 +175,6 @@ struct aspeed_i2c_bus { static int aspeed_i2c_recover_bus(struct aspeed_i2c_bus *bus) { unsigned long time_left, flags; - int ret = 0; u32 command; spin_lock_irqsave(&bus->lock, flags); @@ -232,7 +231,7 @@ static int aspeed_i2c_recover_bus(struct aspeed_i2c_bus *bus) out: spin_unlock_irqrestore(&bus->lock, flags); - return ret; + return 0; reset_out: spin_unlock_irqrestore(&bus->lock, flags);