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>

4 files changed, 7 insertions, 25 deletions

diff --git a/drivers/sh/pfc/Kconfig b/drivers/sh/pfc/Kconfig
index 804f9ad1bf4a..f33d82a38b4b 100644
--- a/drivers/sh/pfc/Kconfig
+++ b/drivers/sh/pfc/Kconfig
@@ -5,18 +5,10 @@ config SH_PFC
         depends on GENERIC_GPIO
         select GPIO_SH_PFC if ARCH_REQUIRE_GPIOLIB
         select PINCTRL_SH_PFC
-        def_bool y
-
-#
-# Placeholder for now, rehome to drivers/pinctrl once the PFC APIs
-# have settled.
-#
-config PINCTRL_SH_PFC
-        tristate "SuperH PFC pin controller driver"
-        depends on SH_PFC
         select PINCTRL
         select PINMUX
         select PINCONF
+        def_bool y
 
 config GPIO_SH_PFC
         tristate "SuperH PFC GPIO support"
diff --git a/drivers/sh/pfc/Makefile b/drivers/sh/pfc/Makefile
index 7916027cce37..ce6fae353844 100644
--- a/drivers/sh/pfc/Makefile
+++ b/drivers/sh/pfc/Makefile
@@ -1,3 +1,3 @@
-obj-y                           += core.o
-obj-$(CONFIG_PINCTRL_SH_PFC)    += pinctrl.o
+sh-pfc-objs                     = core.o pinctrl.o
+obj-y                           += sh-pfc.o
 obj-$(CONFIG_GPIO_SH_PFC)       += gpio.o
diff --git a/drivers/sh/pfc/core.c b/drivers/sh/pfc/core.c
index 72421a4a883d..30e33db7a2dc 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 @@ int sh_pfc_config_gpio(struct sh_pfc *pfc, unsigned gpio, int pinmux_type,
  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 @@ int register_sh_pfc(struct sh_pfc_platform_data *pdata)
         /*
          * 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
diff --git a/drivers/sh/pfc/pinctrl.c b/drivers/sh/pfc/pinctrl.c
index 5801a5686148..6f0f58bd3f87 100644
--- a/drivers/sh/pfc/pinctrl.c
+++ b/drivers/sh/pfc/pinctrl.c
@@ -9,7 +9,7 @@
  */
 #define DRV_NAME "pinctrl-sh_pfc"
 
-#define pr_fmt(fmt) DRV_NAME " " KBUILD_MODNAME ": " fmt
+#define pr_fmt(fmt) KBUILD_MODNAME " pinctrl: " fmt
 
 #include <linux/init.h>
 #include <linux/module.h>
@@ -521,7 +521,6 @@ int sh_pfc_register_pinctrl(struct sh_pfc *pfc)
 
         return sh_pfc_pinctrl_init();
 }
-EXPORT_SYMBOL_GPL(sh_pfc_register_pinctrl);
 
 static void __exit sh_pfc_pinctrl_exit(void)
 {