sh: remove unused clock lookup

Now when all clocks are registered using clkdev,
get rid of the special SH-specific clock lookup.

Also ditch the unused module ref counting code.
This patch syncs the SH behaviour with ARM.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>

2 files changed, 2 insertions, 36 deletions

diff --git a/arch/sh/include/asm/clock.h b/arch/sh/include/asm/clock.h
index f6b0bfd4e191..35d219616110 100644
--- a/arch/sh/include/asm/clock.h
+++ b/arch/sh/include/asm/clock.h
@@ -23,7 +23,6 @@ struct clk {
         struct list_head        node;
         const char              *name;
         int                     id;
-        struct module           *owner;
 
         struct clk              *parent;
         struct clk_ops          *ops;
diff --git a/arch/sh/kernel/cpu/clock.c b/arch/sh/kernel/cpu/clock.c
index a725c7feb747..8cc6935d91ae 100644
--- a/arch/sh/kernel/cpu/clock.c
+++ b/arch/sh/kernel/cpu/clock.c
@@ -398,49 +398,16 @@ EXPORT_SYMBOL_GPL(clk_round_rate);
  * Returns a clock. Note that we first try to use device id on the bus
  * and clock name. If this fails, we try to use clock name only.
  */
-struct clk *clk_get(struct device *dev, const char *id)
+struct clk *clk_get(struct device *dev, const char *con_id)
 {
         const char *dev_id = dev ? dev_name(dev) : NULL;
-        struct clk *p, *clk = ERR_PTR(-ENOENT);
-        int idno;
 
-        clk = clk_get_sys(dev_id, id);
-        if (clk && !IS_ERR(clk))
-                return clk;
-
-        if (dev == NULL || dev->bus != &platform_bus_type)
-                idno = -1;
-        else
-                idno = to_platform_device(dev)->id;
-
-        mutex_lock(&clock_list_sem);
-        list_for_each_entry(p, &clock_list, node) {
-                if (p->name && p->id == idno &&
-                    strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
-                        clk = p;
-                        goto found;
-                }
-        }
-
-        list_for_each_entry(p, &clock_list, node) {
-                if (p->name &&
-                    strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
-                        clk = p;
-                        break;
-                }
-        }
-
-found:
-        mutex_unlock(&clock_list_sem);
-
-        return clk;
+        return clk_get_sys(dev_id, con_id);
 }
 EXPORT_SYMBOL_GPL(clk_get);
 
 void clk_put(struct clk *clk)
 {
-        if (clk && !IS_ERR(clk))
-                module_put(clk->owner);
 }
 EXPORT_SYMBOL_GPL(clk_put);