Re: [PATCH 6/8]i2c:i2c_core Fix warning: variable 'dummy' set but not used

From: Jean Delvare
Date: Tue Jun 15 2010 - 07:43:54 EST


Hi Justin,

On Mon, 14 Jun 2010 14:06:12 -0700, Justin P. Mattock wrote:
> On 06/14/2010 01:53 PM, Jean Delvare wrote:
> > Hi Justin,
> >
> > On Mon, 14 Jun 2010 13:26:46 -0700, Justin P. Mattock wrote:
> >> could be a right solution, could be wrong
> >> here is the warning:
> >> CC drivers/i2c/i2c-core.o
> >> drivers/i2c/i2c-core.c: In function 'i2c_register_adapter':
> >> drivers/i2c/i2c-core.c:757:15: warning: variable 'dummy' set but not used
> >>
> >> Signed-off-by: Justin P. Mattock<justinmattock@xxxxxxxxx>
> >>
> >> ---
> >> drivers/i2c/i2c-core.c | 2 ++
> >> 1 files changed, 2 insertions(+), 0 deletions(-)
> >>
> >> diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c
> >> index 1cca263..79c6c26 100644
> >> --- a/drivers/i2c/i2c-core.c
> >> +++ b/drivers/i2c/i2c-core.c
> >> @@ -794,6 +794,8 @@ static int i2c_register_adapter(struct i2c_adapter *adap)
> >> mutex_lock(&core_lock);
> >> dummy = bus_for_each_drv(&i2c_bus_type, NULL, adap,
> >> __process_new_adapter);
> >> + if(!dummy)
> >> + dummy = 0;
> >
> > One word: scripts/checkpatch.pl
>
> it was this, and/or just take the code out
> (since I'm a newbie)

I was not (yet) arguing on the code itself, but on its format. Any
patch you send should pass the formatting tests performed by
scripts/checkpatch.pl. Thanks.

--
Jean Delvare
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