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>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index f9a0e34eb111..f8c33e3772b8 100644
--- 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;
 }