From b4b7ff4b08e691656c9d77c758fc355833128ac0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 20 Jan 2016 14:01:31 -0300 Subject: Linux-libre 4.4-gnu --- arch/arm/mach-davinci/clock.c | 16 +++++++++++----- 1 file changed, 11 insertions(+), 5 deletions(-) (limited to 'arch/arm/mach-davinci/clock.c') diff --git a/arch/arm/mach-davinci/clock.c b/arch/arm/mach-davinci/clock.c index c70bb0a4d..3caff9637 100644 --- a/arch/arm/mach-davinci/clock.c +++ b/arch/arm/mach-davinci/clock.c @@ -97,7 +97,9 @@ int clk_enable(struct clk *clk) { unsigned long flags; - if (clk == NULL || IS_ERR(clk)) + if (!clk) + return 0; + else if (IS_ERR(clk)) return -EINVAL; spin_lock_irqsave(&clockfw_lock, flags); @@ -124,7 +126,7 @@ EXPORT_SYMBOL(clk_disable); unsigned long clk_get_rate(struct clk *clk) { if (clk == NULL || IS_ERR(clk)) - return -EINVAL; + return 0; return clk->rate; } @@ -159,8 +161,10 @@ int clk_set_rate(struct clk *clk, unsigned long rate) unsigned long flags; int ret = -EINVAL; - if (clk == NULL || IS_ERR(clk)) - return ret; + if (!clk) + return 0; + else if (IS_ERR(clk)) + return -EINVAL; if (clk->set_rate) ret = clk->set_rate(clk, rate); @@ -181,7 +185,9 @@ int clk_set_parent(struct clk *clk, struct clk *parent) { unsigned long flags; - if (clk == NULL || IS_ERR(clk)) + if (!clk) + return 0; + else if (IS_ERR(clk)) return -EINVAL; /* Cannot change parent on enabled clock */ -- cgit v1.2.3-54-g00ecf