[RFC v2 2/5] pinctrl: always export pin_config_get_for_pin()

[AKASHI Takahiro]

This function will be used to implement a new pinctrl_gpio_get_config()
outside pinconf.c in a succeeding commit.
So make it always visible to avoid a kernel test bot error.

Signed-off-by: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202310021320.gYfm1nLQ-lkp@xxxxxxxxx/
---
RFC v2 (Oct 5, 2023)
* new
---
 drivers/pinctrl/pinconf.h | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/pinctrl/pinconf.h b/drivers/pinctrl/pinconf.h
index 694bfc9961fa..068089b199e4 100644
--- a/drivers/pinctrl/pinconf.h
+++ b/drivers/pinctrl/pinconf.h
@@ -31,13 +31,13 @@ int pinconf_apply_setting(const struct pinctrl_setting *setting);
 
 int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin,
 		       unsigned long *configs, size_t nconfigs);
+int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin,
+			   unsigned long *config);
 
 /*
  * You will only be interested in these if you're using PINCONF
  * so don't supply any stubs for these.
  */
-int pin_config_get_for_pin(struct pinctrl_dev *pctldev, unsigned pin,
-			   unsigned long *config);
 int pin_config_group_get(const char *dev_name, const char *pin_group,
 			 unsigned long *config);
 
@@ -74,6 +74,12 @@ static inline int pinconf_set_config(struct pinctrl_dev *pctldev, unsigned pin,
 	return -ENOTSUPP;
 }
 
+static inline int pin_config_get_for_pin(struct pinctrl_dev *pctldev,
+					 unsigned pin, unsigned long *config)
+{
+	return -ENOTSUPP;
+}
+
 #endif
 
 #if defined(CONFIG_PINCONF) && defined(CONFIG_DEBUG_FS)
-- 
2.34.1