On Tue, Sep 22, 2020 at 03:02:57AM +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@xxxxxxxxx>
> ---
> drivers/pci/controller/pci-xgene-msi.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
Applied to pci/xgene, thanks.
Lorenzo
> diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c
> index 02271c6d17a1..2470782cb01a 100644
> --- a/drivers/pci/controller/pci-xgene-msi.c
> +++ b/drivers/pci/controller/pci-xgene-msi.c
> @@ -493,8 +493,8 @@ static int xgene_msi_probe(struct platform_device *pdev)
> */
> for (irq_index = 0; irq_index < NR_HW_IRQS; irq_index++) {
> for (msi_idx = 0; msi_idx < IDX_PER_GROUP; msi_idx++)
> - msi_val = xgene_msi_ir_read(xgene_msi, irq_index,
> - msi_idx);
> + xgene_msi_ir_read(xgene_msi, irq_index, msi_idx);
> +
> /* Read MSIINTn to confirm */
> msi_val = xgene_msi_int_read(xgene_msi, irq_index);
> if (msi_val) {
> --
> 2.28.0
>
