Re: [PATCH] sound/soc/at32: Useless NULL test

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



At Fri, 26 Sep 2008 15:00:23 +0100,
Mark Brown wrote:
> 
> On Fri, Sep 26, 2008 at 03:23:46PM +0200, Julien Brunel wrote:
> 
> > The test (ssc != NULL) can only be reached if the call to the function
> > ssc_request, the result of which ssc is assigned, succeeds. Moreover,
> > statements assign NULL to ssc just before a return, which is useless
> > since it is a local variable. So, we suggest to delete the test and
> > the two assignments.
> 
> Acked-by: Mark Brown <broonie@xxxxxxxxxxxxxxxxxxxxxxxxxxx>

Applied now.  Thanks.

> For future reference if you're submitting other similar things (which I
> guess you will given that you've got a tool to check for this stuff)
> it'd be helpful if you could rewrite the explanation for the NULL test
> to be something like:
> 
>     The test (ssc != NULL) is redundant since it can only be reached
>     when ssc is guaranteed to have been set to a valid ssc.
> 
> which is much easier to parse.

Agreed :)


Takashi
--
To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [Kernel Development]     [Kernel Announce]     [Kernel Newbies]     [Linux Networking Development]     [Share Photos]     [IDE]     [Security]     [Git]     [Netfilter]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Device Mapper]

  Powered by Linux