1 files changed, 19 insertions, 10 deletions

diff --git a/arch/avr32/mach-at32ap/clock.c b/arch/avr32/mach-at32ap/clock.c
index 138a00a2a2d..23b1a97fae7 100644
--- a/arch/avr32/mach-at32ap/clock.c
+++ b/arch/avr32/mach-at32ap/clock.c
@@ -13,6 +13,7 @@
  */
 #include <linux/clk.h>
 #include <linux/err.h>
+#include <linux/export.h>
 #include <linux/device.h>
 #include <linux/string.h>
 #include <linux/list.h>
@@ -35,22 +36,30 @@ void at32_clk_register(struct clk *clk)
 	spin_unlock(&clk_list_lock);
 }
 
-struct clk *clk_get(struct device *dev, const char *id)
+static struct clk *__clk_get(struct device *dev, const char *id)
 {
 	struct clk *clk;
 
-	spin_lock(&clk_list_lock);
-
 	list_for_each_entry(clk, &at32_clock_list, list) {
 		if (clk->dev == dev && strcmp(id, clk->name) == 0) {
-			spin_unlock(&clk_list_lock);
 			return clk;
 		}
 	}
 
-	spin_unlock(&clk_list_lock);
 	return ERR_PTR(-ENOENT);
 }
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	struct clk *clk;
+
+	spin_lock(&clk_list_lock);
+	clk = __clk_get(dev, id);
+	spin_unlock(&clk_list_lock);
+
+	return clk;
+}
+
 EXPORT_SYMBOL(clk_get);
 
 void clk_put(struct clk *clk)
@@ -198,7 +207,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
 	unsigned	i;
 
 	/* skip clocks coupled to devices that aren't registered */
-	if (parent->dev && !parent->dev->bus_id[0] && !parent->users)
+	if (parent->dev && !dev_name(parent->dev) && !parent->users)
 		return;
 
 	/* <nest spaces> name <pad to end> */
@@ -214,7 +223,7 @@ dump_clock(struct clk *parent, struct clkinf *r)
 		parent->users ? "on" : "off",	/* NOTE: not-paranoid!! */
 		clk_get_rate(parent));
 	if (parent->dev)
-		seq_printf(r->s, ", for %s", parent->dev->bus_id);
+		seq_printf(r->s, ", for %s", dev_name(parent->dev));
 	seq_printf(r->s, "\n");
 
 	/* cost of this scan is small, but not linear... */
@@ -257,15 +266,15 @@ static int clk_show(struct seq_file *s, void *unused)
 	spin_lock(&clk_list_lock);
 
 	/* show clock tree as derived from the three oscillators */
-	clk = clk_get(NULL, "osc32k");
+	clk = __clk_get(NULL, "osc32k");
 	dump_clock(clk, &r);
 	clk_put(clk);
 
-	clk = clk_get(NULL, "osc0");
+	clk = __clk_get(NULL, "osc0");
 	dump_clock(clk, &r);
 	clk_put(clk);
 
-	clk = clk_get(NULL, "osc1");
+	clk = __clk_get(NULL, "osc1");
 	dump_clock(clk, &r);
 	clk_put(clk);