Rearrange the parent clock enable status check code so it actually makes
sense.  No functional change.

Signed-off-by: Paul Walmsley <[email protected]>
---
 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 a9a2bbf..413fb68 100644
--- a/arch/arm/mach-omap2/clock.c
+++ b/arch/arm/mach-omap2/clock.c
@@ -483,20 +483,23 @@ 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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