Re: [PATCH 12/18] mtd: nand: omap: Use devm_platform_get_and_ioremap_resource()

[Miquel Raynal <miquel.raynal@bootlin.com>]

Hi Nathan,

nathan@kernel.org wrote on Fri, 14 Jul 2023 08:27:01 -0700:

> On Thu, Jul 13, 2023 at 09:57:51AM +0200, Miquel Raynal wrote:
> > On Fri, 2023-07-07 at 04:06:16 UTC, Yangtao Li wrote:  
> > > Convert platform_get_resource(), devm_ioremap_resource() to a single
> > > call to devm_platform_get_and_ioremap_resource(), as this is exactly
> > > what this function does.
> > > 
> > > Signed-off-by: Yangtao Li <frank.li@vivo.com>  
> > 
> > Applied to https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next, thanks.  
> 
> Please apply the updated version at [1], the current version is
> obviously not correct, as clang points out in next-20230714:

I will replace the first version by the corrected one.

> 
>   drivers/mtd/nand/onenand/onenand_omap2.c:470:2: warning: variable 'c' is uninitialized when used here [-Wuninitialized]
>     470 |         c->onenand.base = devm_platform_get_and_ioremap_resource(pdev, 0, &res);
>         |         ^
>   drivers/mtd/nand/onenand/onenand_omap2.c:465:25: note: initialize the variable 'c' to silence this warning
>     465 |         struct omap2_onenand *c;
>         |                                ^
>         |                                 = NULL
>   1 warning generated.
> 
> KernelCI also reported this at [2]. I apologize if this has already been
> reported or fixed locally, I did not see your branch updated.
> 
> [1]: https://lore.kernel.org/20230713104422.29222-1-frank.li@vivo.com/
> [2]: https://lore.kernel.org/64b137dc.170a0220.b8a13.feee@mx.google.com/
> 
> Cheers,
> Nathan


Thanks,
Miquèl