[PATCH] PCI: imx6: Return the function value directly

[Fabio Estevam <festevam@gmail.com>]

From: Fabio Estevam <fabio.estevam@freescale.com>

Simplify a trivial if-return sequence by returning the
function value directly.

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>
---
 drivers/pci/host/pci-imx6.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)

diff --git a/drivers/pci/host/pci-imx6.c b/drivers/pci/host/pci-imx6.c
index fdb9536..f28f00d 100644
--- a/drivers/pci/host/pci-imx6.c
+++ b/drivers/pci/host/pci-imx6.c
@@ -115,11 +115,7 @@ 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) */
@@ -146,11 +142,7 @@ 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)
-- 
1.9.1