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Commit eb1e39f7 authored by Colin Ian King's avatar Colin Ian King Committed by Lorenzo Pieralisi
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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: default avatarColin Ian King <colin.king@canonical.com>
[lorenzo.pieralisi@arm.com: reworked commit log]
Signed-off-by: default avatarLorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Acked-by: default avatarAlan Douglas <adouglas@cadence.com>
parent 0ae7383e

drivers/pci/controller/pcie-cadence-ep.c

+1 −2
Original line number Diff line number Diff line
@@ -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;