sh-pfc: Merge PFC core and pinctrl

The PFC core is only used by the pinctrl and gpio modules. As the gpio
module depends on the pinctrl module, the pinctrl module will always be
present if the core gets used. There is thus no point in keeping core
and pinctrl in two seperate modules. Merge them.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Paul Mundt <lethal@linux-sh.org>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
diff --git a/drivers/sh/pfc/core.c b/drivers/sh/pfc/core.c
index 72421a4..30e33db 100644
--- a/drivers/sh/pfc/core.c
+++ b/drivers/sh/pfc/core.c
@@ -8,7 +8,7 @@
  * License.  See the file "COPYING" in the main directory of this archive
  * for more details.
  */
-#define pr_fmt(fmt) "sh_pfc " KBUILD_MODNAME ": " fmt
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 #include <linux/errno.h>
 #include <linux/kernel.h>
@@ -497,7 +497,6 @@
  out_err:
 	return -1;
 }
-EXPORT_SYMBOL_GPL(sh_pfc_config_gpio);
 
 int register_sh_pfc(struct sh_pfc_platform_data *pdata)
 {
@@ -528,17 +527,9 @@
 	/*
 	 * Initialize pinctrl bindings first
 	 */
-	initroutine = symbol_request(sh_pfc_register_pinctrl);
-	if (initroutine) {
-		ret = (*initroutine)(&sh_pfc);
-		symbol_put_addr(initroutine);
-
-		if (unlikely(ret != 0))
-			goto err;
-	} else {
-		pr_err("failed to initialize pinctrl bindings\n");
+	ret = sh_pfc_register_pinctrl(&sh_pfc);
+	if (unlikely(ret != 0))
 		goto err;
-	}
 
 	/*
 	 * Then the GPIO chip