linux-kernel - [PATCH 1/2] pinctrl: Export some needed symbols at module load time

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Date:   Thu, 27 Feb 2020 12:13:46 +0800
From:   Baolin Wang <baolin.wang7@...il.com>
To:     linus.walleij@...aro.org
Cc:     orsonzhai@...il.com, zhang.lyra@...il.com, baolin.wang7@...il.com,
        linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/2] pinctrl: Export some needed symbols at module load time

Export the pin_get_name()/pinconf_generic_parse_dt_config() symbols needed
by the Spreadtrum pinctrl driver when building it as a module.

Signed-off-by: Baolin Wang <baolin.wang7@...il.com>
---
 drivers/pinctrl/core.c            | 1 +
 drivers/pinctrl/pinconf-generic.c | 1 +
 2 files changed, 2 insertions(+)

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 446d84f..893b1ac 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -176,6 +176,7 @@ const char *pin_get_name(struct pinctrl_dev *pctldev, const unsigned pin)
 
 	return desc->name;
 }
+EXPORT_SYMBOL_GPL(pin_get_name);
 
 /* Deletes a range of pin descriptors */
 static void pinctrl_free_pindescs(struct pinctrl_dev *pctldev,
diff --git a/drivers/pinctrl/pinconf-generic.c b/drivers/pinctrl/pinconf-generic.c
index 9eb8630..dfef471 100644
--- a/drivers/pinctrl/pinconf-generic.c
+++ b/drivers/pinctrl/pinconf-generic.c
@@ -286,6 +286,7 @@ int pinconf_generic_parse_dt_config(struct device_node *np,
 	kfree(cfg);
 	return ret;
 }
+EXPORT_SYMBOL_GPL(pinconf_generic_parse_dt_config);
 
 int pinconf_generic_dt_subnode_to_map(struct pinctrl_dev *pctldev,
 		struct device_node *np, struct pinctrl_map **map,
-- 
1.9.1