Re: [PATCH 3/3] spi: spi-rspi: Drop redeclaring ret variable in qspi_transfer_in()

[Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>]

On Wed, Nov 17, 2021 at 2:05 AM Lad Prabhakar
<prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx> wrote:
> "ret" variable is already declared in qspi_transfer_in() at the
> beginning of function, drop redeclaring ret in the if block, fixing
> below:
>
> spi-rspi.c: In function ‘qspi_transfer_in’:
> spi-rspi.c:838:7: warning: declaration of ‘ret’ shadows a previous local
>   838 |   int ret = rspi_dma_transfer(rspi, NULL, &xfer->rx_sg);
>       |       ^~~
> spi-rspi.c:835:6: note: shadowed declaration is here
>   835 |  int ret;
>
> Fixes: db30083813b55 ("spi: rspi: avoid uninitialized variable access")
> Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@xxxxxxxxxxxxxx>

Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx

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