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* [PATCH] ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code
@ 2020-09-10 11:06 Tang Bin
  2020-11-19  9:53 ` Tony Lindgren
  0 siblings, 1 reply; 2+ messages in thread
From: Tang Bin @ 2020-09-10 11:06 UTC (permalink / raw)
  To: gregkh, paul, aaro.koskinen, tony
  Cc: linux-omap, linux-arm-kernel, linux-kernel, Tang Bin, Zhang Shengju

Use IS_ERR_OR_NULL() to make the code cleaner.

Signed-off-by: Zhang Shengju <zhangshengju@cmss.chinamobile.com>
Signed-off-by: Tang Bin <tangbin@cmss.chinamobile.com>
---
 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




^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH] ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code
  2020-09-10 11:06 [PATCH] ARM: OMAP1: clock: Use IS_ERR_OR_NULL() to clean code Tang Bin
@ 2020-11-19  9:53 ` Tony Lindgren
  0 siblings, 0 replies; 2+ messages in thread
From: Tony Lindgren @ 2020-11-19  9:53 UTC (permalink / raw)
  To: Tang Bin
  Cc: gregkh, paul, aaro.koskinen, linux-omap, linux-arm-kernel,
	linux-kernel, Zhang Shengju

* Tang Bin <tangbin@cmss.chinamobile.com> [200910 14:06]:
> Use IS_ERR_OR_NULL() to make the code cleaner.

Applying into omap-for-v5.11/soc thanks.

Tony

^ permalink raw reply	[flat|nested] 2+ messages in thread

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