ARM: 5979/1: CLKDEV: return from clk_find as soon as we get maching clk

clk_find function looks for clock with matching dev_id and con_id.
We should return from clk_find as soon as we get a clock with matching
dev_id and con_id. This can be done by comparing variable "match" with 3.

Acked-by: Uwe Kleine-Konig <u.kleine-koenig@pengutronix.de>
Signed-off-by: Viresh Kumar <viresh.kumar@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

1 files changed, 4 insertions, 3 deletions

diff --git a/arch/arm/common/clkdev.c b/arch/arm/common/clkdev.c
index 6416d5b5020d..4f8390dd6cac 100644
--- a/arch/arm/common/clkdev.c
+++ b/arch/arm/common/clkdev.c
@@ -52,12 +52,13 @@ static struct clk *clk_find(const char *dev_id, const char *con_id)
                                 continue;
                         match += 1;
                 }
-                if (match == 0)
-                        continue;
 
                 if (match > best) {
                         clk = p->clk;
-                        best = match;
+                        if (match != 3)
+                                best = match;
+                        else
+                                break;
                 }
         }
         return clk;