sata_mv: Delete unnecessary checks before the function call "phy_power_off"

The phy_power_off() function tests whether its argument is NULL and then
returns immediately. Thus the test around the call is not needed.

This issue was detected by using the Coccinelle software.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index f9a0e34eb111188ad152400a4ec733561ec755e7..f8c33e3772b823e123f4b32c2c066608297e06c2 100644 (file)
--- a/drivers/ata/sata_mv.c
+++ b/drivers/ata/sata_mv.c
@@ -4185,8 +4185,7 @@ err:
                        clk_disable_unprepare(hpriv->port_clks[port]);
                        clk_put(hpriv->port_clks[port]);
                }
-               if (hpriv->port_phys[port])
-                       phy_power_off(hpriv->port_phys[port]);
+               phy_power_off(hpriv->port_phys[port]);
        }
 
        return rc;
@@ -4216,8 +4215,7 @@ static int mv_platform_remove(struct platform_device *pdev)
                        clk_disable_unprepare(hpriv->port_clks[port]);
                        clk_put(hpriv->port_clks[port]);
                }
-               if (hpriv->port_phys[port])
-                       phy_power_off(hpriv->port_phys[port]);
+               phy_power_off(hpriv->port_phys[port]);
        }
        return 0;
 }