msm: clock: Print name when warning about unbalanced disables

Make debugging clk_enable()/clk_disable() imbalances easier by
printing the clock's debug name in the WARN.

Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
diff --git a/arch/arm/mach-msm/clock.c b/arch/arm/mach-msm/clock.c
index 05265f8..954e5bb 100644
--- a/arch/arm/mach-msm/clock.c
+++ b/arch/arm/mach-msm/clock.c
@@ -67,7 +67,7 @@
 		return;
 
 	spin_lock_irqsave(&clk->lock, flags);
-	if (WARN_ON(clk->count == 0))
+	if (WARN(clk->count == 0, "%s is unbalanced", clk->dbg_name))
 		goto out;
 	if (clk->count == 1) {
 		if (clk->ops->disable)