diff options
| author |   Colin Ian King <colin.king@canonical.com> | 2018-07-11 09:01:03 +0100 |
|---|---|---|
| committer |   Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> | 2018-07-13 15:00:50 +0100 |
| commit | eb1e39f784e83321353314da1b2e8cbb2fceaba9 (patch) | |
| tree | 23606417be682075066a1a15520ec87d5785490f /drivers/pci/controller/pcie-cadence-ep.c | |
| parent | PCI: cadence: Add shutdown callback to host driver (diff) | |
| download | wireguard-linux-eb1e39f784e83321353314da1b2e8cbb2fceaba9.tar.xz wireguard-linux-eb1e39f784e83321353314da1b2e8cbb2fceaba9.zip | |
PCI: pcie-cadence-ep: Remove redundant variable mmc
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@canonical.com>
[lorenzo.pieralisi@arm.com: reworked commit log]
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: Alan Douglas <adouglas@cadence.com>
Diffstat (limited to 'drivers/pci/controller/pcie-cadence-ep.c')
| -rw-r--r-- | drivers/pci/controller/pcie-cadence-ep.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/pci/controller/pcie-cadence-ep.c b/drivers/pci/controller/pcie-cadence-ep.c index 3eabd99a1233..04fe76c3d59d 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; |