[PATCH] ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code
From: Tang Bin <hidden>
Date: 2020-09-10 11:09:13
Also in:
linux-omap, lkml
Subsystem:
arm port, omap clock framework support, omap1 support, the rest · Maintainers:
Russell King, Paul Walmsley, Aaro Koskinen, Janusz Krzysztofik, Linus Torvalds
Use IS_ERR_OR_NULL() to make the code cleaner. Signed-off-by: Zhang Shengju <redacted> Signed-off-by: Tang Bin <redacted> --- arch/arm/mach-omap1/clock.c | 14 +++++++------- 1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index bd5be8210..9d4a0ab50 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c@@ -612,7 +612,7 @@ int clk_enable(struct clk *clk) unsigned long flags; int ret; - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return -EINVAL; spin_lock_irqsave(&clockfw_lock, flags);
@@ -627,7 +627,7 @@ void clk_disable(struct clk *clk) { unsigned long flags; - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return; spin_lock_irqsave(&clockfw_lock, flags);
@@ -650,7 +650,7 @@ unsigned long clk_get_rate(struct clk *clk) unsigned long flags; unsigned long ret; - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return 0; spin_lock_irqsave(&clockfw_lock, flags);
@@ -670,7 +670,7 @@ long clk_round_rate(struct clk *clk, unsigned long rate) unsigned long flags; long ret; - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return 0; spin_lock_irqsave(&clockfw_lock, flags);
@@ -686,7 +686,7 @@ int clk_set_rate(struct clk *clk, unsigned long rate) unsigned long flags; int ret = -EINVAL; - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return ret; spin_lock_irqsave(&clockfw_lock, flags);
@@ -791,7 +791,7 @@ void clk_preinit(struct clk *clk) int clk_register(struct clk *clk) { - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return -EINVAL; /*
@@ -817,7 +817,7 @@ EXPORT_SYMBOL(clk_register); void clk_unregister(struct clk *clk) { - if (clk == NULL || IS_ERR(clk)) + if (IS_ERR_OR_NULL(clk)) return; mutex_lock(&clocks_mutex);
--
2.20.1.windows.1
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