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PCI: imx6: Simplify a trivial if-return sequence

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Simplify a trivial if-return sequence by combining it with a preceding
function call.

The semantic patch that makes this change is available in
scripts/coccinelle/misc/simple_return.cocci.

Signed-off-by: Fabio Estevam <fabio.estevam@freescale.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
CC: Lucas Stach <l.stach@pengutronix.de>
This commit is contained in:
Fabio Estevam 2015-08-20 01:31:58 -05:00 committed by Bjorn Helgaas
parent bc0195aad0
commit 8d1ceb52e1
1 changed files with 2 additions and 10 deletions
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12
drivers/pci/host/pci-imx6.c
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@ -117,11 +117,7 @@ static int pcie_phy_wait_ack(void __iomem *dbi_base, int addr)
val = addr << PCIE_PHY_CTRL_DATA_LOC;
writel(val, dbi_base + PCIE_PHY_CTRL);
ret = pcie_phy_poll_ack(dbi_base, 0);
if (ret)
return ret;
return 0;
return pcie_phy_poll_ack(dbi_base, 0);
}
/* Read from the 16-bit PCIe PHY control registers (not memory-mapped) */
@ -148,11 +144,7 @@ static int pcie_phy_read(void __iomem *dbi_base, int addr , int *data)
/* deassert Read signal */
writel(0x00, dbi_base + PCIE_PHY_CTRL);
ret = pcie_phy_poll_ack(dbi_base, 0);
if (ret)
return ret;
return 0;
return pcie_phy_poll_ack(dbi_base, 0);
}
static int pcie_phy_write(void __iomem *dbi_base, int addr, int data)