staging: mt7621-pci: initialize 'n' variable when it is declared

Variable 'n' in 'mt7621_pcie_init_virtual_bridges' function
can be directly initialized when it is declared instead of
doing it before using it first.

Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20200413155018.31921-3-sergio.paracuellos@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/mt7621-pci/pci-mt7621.c b/drivers/staging/mt7621-pci/pci-mt7621.c
index eede8d9..f961b35 100644 (file)
--- a/drivers/staging/mt7621-pci/pci-mt7621.c
+++ b/drivers/staging/mt7621-pci/pci-mt7621.c
@@ -605,7 +605,7 @@ static void mt7621_pcie_enable_ports(struct mt7621_pcie *pcie)
 static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
 {
        u32 pcie_link_status = 0;
-       u32 n;
+       u32 n = 0;
        int i = 0;
        u32 p2p_br_devnum[PCIE_P2P_CNT];
        int irqs[PCIE_P2P_CNT];
@@ -627,7 +627,6 @@ static int mt7621_pcie_init_virtual_bridges(struct mt7621_pcie *pcie)
         * then assigning remaining device numbers to any disabled
         * ports.
         */
-       n = 0;
        for (i = 0; i < PCIE_P2P_CNT; i++)
                if (pcie_link_status & BIT(i))
                        p2p_br_devnum[i] = n++;