Rearrange the parent clock enable status check code so it actually makes
sense. No functional change.
Signed-off-by: Paul Walmsley <paul@xxxxxxxxx>
---
arch/arm/mach-omap2/clock.c | 17 ++++++++++-------
1 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c
index fc2219d..c21767a 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -489,20 +489,23 @@ void omap2_clk_disable(struct clk *clk)
int omap2_clk_enable(struct clk *clk)
{
- int ret = 0;
+ int ret;
if (++clk->usecount > 1)
return 0;
omap2_clkdm_clk_enable(clk->clkdm.ptr, clk);
- if (clk->parent)
- ret = omap2_clk_enable(clk->parent);
+ if (clk->parent) {
+ int parent_ret;
- if (ret != 0) {
- clk->usecount--;
- omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
- return ret;
+ parent_ret = omap2_clk_enable(clk->parent);
+
+ if (parent_ret != 0) {
+ clk->usecount--;
+ omap2_clkdm_clk_disable(clk->clkdm.ptr, clk);
+ return parent_ret;
+ }
}
ret = _omap2_clk_enable(clk);
--
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