[PATCH] PCI: xgene: Remove unused assignment to variable msi_val

[Rob Herring]

On Tue, 22 Sep 2020 03:02:57 +0000, Krzysztof Wilczyński wrote:
> The value assigned to msi_val after the inner loop finishes its run is
> never used for anything, and it is also immediately overridden in the
> line that follows with the return value from the xgene_msi_int_read()
> function.
> 
> Since the value of msi_val following the inner loop completion is never
> used in any meaningful way the assignment can be removed.
> 
> Addresses-Coverity-ID: 1437183 ("Unused value")
> Signed-off-by: Krzysztof Wilczyński <kw at linux.com>
> ---
>  drivers/pci/controller/pci-xgene-msi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 

Reviewed-by: Rob Herring <robh at kernel.org>