On 11 July 2018 09:01, Colin King wrote:
> From: Colin Ian King <colin.king@xxxxxxxxxxxxx>
>
> Variable mmc is being assigned but is never used hence it is redundant
> and can be removed.
>
> Cleans up clang warning:
> warning: variable 'mmc' set but not used [-Wunused-but-set-variable]
>
> Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
> ---
> drivers/pci/controller/pcie-cadence-ep.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/pci/controller/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c
> index e3fe4124e3af..63549e03eae8 100644
> --- a/drivers/pci/controller/pcie-cadence-ep.c
> +++ b/drivers/pci/controller/pcie-cadence-ep.c
> @@ -238,7 +238,7 @@ static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn)
> struct cdns_pcie_ep *ep = epc_get_drvdata(epc);
> struct cdns_pcie *pcie = &ep->pcie;
> u32 cap = CDNS_PCIE_EP_FUNC_MSI_CAP_OFFSET;
> - u16 flags, mmc, mme;
> + u16 flags, mme;
>
> /* Validate that the MSI feature is actually enabled. */
> flags = cdns_pcie_ep_fn_readw(pcie, fn, cap + PCI_MSI_FLAGS);
> @@ -249,7 +249,6 @@ static int cdns_pcie_ep_get_msi(struct pci_epc *epc, u8 fn)
> * Get the Multiple Message Enable bitfield from the Message Control
> * register.
> */
> - mmc = (flags & PCI_MSI_FLAGS_QMASK) >> 1;
> mme = (flags & PCI_MSI_FLAGS_QSIZE) >> 4;
>
> return mme;
> --
> 2.17.1
Thanks for spotting this, mmc is not needed here, just interested in mme.
Acked-by: Alan Douglas <adouglas@xxxxxxxxxxx>
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