[PATCH 1/2] sata_mv: Delete unnecessary checks before the function call "phy_power_off"

SF Markus Elfring
2015-02-03T08:33:53Z

From: Markus Elfring <elfring@users.sourceforge.net>
Date: Mon, 2 Feb 2015 22:55:53 +0100

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>
---
drivers/ata/sata_mv.c | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/ata/sata_mv.c b/drivers/ata/sata_mv.c
index f9a0e34..f8c33e3 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;
}
--
2.2.2