From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Sat, 22 Nov 2014 10:50:33 +0100
The functions clk_disable(), of_node_put() and omap_device_delete() test
whether their argument is NULL and then return 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@xxxxxxxxxxxxxxxxxxxxx>
---
arch/arm/mach-omap2/omap_device.c | 3 +--
arch/arm/mach-omap2/omap_hwmod.c | 3 +--
arch/arm/mach-omap2/timer.c | 3 +--
3 files changed, 3 insertions(+), 6 deletions(-)
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index d22c30d..5108859 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -199,8 +199,7 @@ static int _omap_device_notifier_call(struct notifier_block *nb,
switch (event) {
case BUS_NOTIFY_DEL_DEVICE:
- if (pdev->archdata.od)
- omap_device_delete(pdev->archdata.od);
+ omap_device_delete(pdev->archdata.od);
break;
case BUS_NOTIFY_ADD_DEVICE:
if (pdev->dev.of_node)
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 9e91a4e..e2406c4 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -917,8 +917,7 @@ static int _disable_clocks(struct omap_hwmod *oh)
pr_debug("omap_hwmod: %s: disabling clocks\n", oh->name);
- if (oh->_clk)
- clk_disable(oh->_clk);
+ clk_disable(oh->_clk);
p = oh->slave_ports.next;
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 43d03fb..5b428a0 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -205,8 +205,7 @@ static void __init omap_dmtimer_init(void)
/* If we are a secure device, remove any secure timer nodes */
if ((omap_type() != OMAP2_DEVICE_TYPE_GP)) {
np = omap_get_timer_dt(omap_timer_match, "ti,timer-secure");
- if (np)
- of_node_put(np);
+ of_node_put(np);
}
}
--
2.1.3
--
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