ARM: shmobile: Remove shmobile_clk_workaround() implementation

The function isn't used or needed anymore, remove it.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/Makefile

@@ -19,8 +19,8 @@ obj-$(CONFIG_ARCH_EMEV2)	+= setup-emev2.o
 obj-$(CONFIG_ARCH_R7S72100)	+= setup-r7s72100.o
 
 # Clock objects
-obj-y				+= clock.o
 ifndef CONFIG_COMMON_CLK
+obj-y				+= clock.o
 obj-$(CONFIG_ARCH_SH7372)	+= clock-sh7372.o
 obj-$(CONFIG_ARCH_SH73A0)	+= clock-sh73a0.o
 obj-$(CONFIG_ARCH_R8A73A4)	+= clock-r8a73a4.o

arch/arm/mach-shmobile/clock.c

@@ -15,36 +15,12 @@
  * GNU General Public License for more details.
  *
  */
+
+#include <linux/export.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
-
-#ifdef CONFIG_COMMON_CLK
-#include <linux/clk.h>
-#include <linux/clkdev.h>
-#include "clock.h"
-
-void __init shmobile_clk_workaround(const struct clk_name *clks,
-				    int nr_clks, bool enable)
-{
-	const struct clk_name *clkn;
-	struct clk *clk;
-	unsigned int i;
-
-	for (i = 0; i < nr_clks; ++i) {
-		clkn = clks + i;
-		clk = clk_get(NULL, clkn->clk);
-		if (!IS_ERR(clk)) {
-			clk_register_clkdev(clk, clkn->con_id, clkn->dev_id);
-			if (enable)
-				clk_prepare_enable(clk);
-			clk_put(clk);
-		}
-	}
-}
-
-#else /* CONFIG_COMMON_CLK */
 #include <linux/sh_clk.h>
-#include <linux/export.h>
+
 #include "clock.h"
 #include "common.h"
 
@@ -80,5 +56,3 @@ void __clk_put(struct clk *clk)
 {
 }
 EXPORT_SYMBOL(__clk_put);
-
-#endif /* CONFIG_COMMON_CLK */

arch/arm/mach-shmobile/clock.h

 #ifndef CLOCK_H
 #define CLOCK_H
 
-#ifdef CONFIG_COMMON_CLK
-/* temporary clock configuration helper for platform devices */
-
-struct clk_name {
-	const char *clk;
-	const char *con_id;
-	const char *dev_id;
-};
-
-void shmobile_clk_workaround(const struct clk_name *clks, int nr_clks,
-			     bool enable);
-
-#else /* CONFIG_COMMON_CLK */
 /* legacy clock implementation */
 
 struct clk;
@@ -52,5 +39,4 @@ do {			\
 	(p)->div = d;	\
 } while (0)
 
-#endif /* CONFIG_COMMON_CLK */
 #endif