mfd: Remove unused helper syscon_regmap_lookup_by_pdevname

Nobody uses the exported helper syscon_regmap_lookup_by_pdevname,
to lookup a device by name. Let us remove it.

Suggested-by: Arnd Bergman <arnd@arnd.de>
Cc: Arnd Bergman <arnd@arnd.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: "Rafael J. Wysocki" <rafael@kernel.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 8ce1e41d632cc5747996091971e176ac251db76e..b65e585fc8c63453bed196b53bd33a3333bd0835 100644 (file)
--- a/drivers/mfd/syscon.c
+++ b/drivers/mfd/syscon.c
@@ -190,27 +190,6 @@ struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
 }
 EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_compatible);
 
-static int syscon_match_pdevname(struct device *dev, void *data)
-{
-       return !strcmp(dev_name(dev), (const char *)data);
-}
-
-struct regmap *syscon_regmap_lookup_by_pdevname(const char *s)
-{
-       struct device *dev;
-       struct syscon *syscon;
-
-       dev = driver_find_device(&syscon_driver.driver, NULL, (void *)s,
-                                syscon_match_pdevname);
-       if (!dev)
-               return ERR_PTR(-EPROBE_DEFER);
-
-       syscon = dev_get_drvdata(dev);
-
-       return syscon->regmap;
-}
-EXPORT_SYMBOL_GPL(syscon_regmap_lookup_by_pdevname);
-
 struct regmap *syscon_regmap_lookup_by_phandle(struct device_node *np,
                                        const char *property)
 {

diff --git a/include/linux/mfd/syscon.h b/include/linux/mfd/syscon.h
index f0273c9e972be6fdbcc32a93dad92091fcaebd9f..8cfda05543819a972de0853e76876c67972c25bf 100644 (file)
--- a/include/linux/mfd/syscon.h
+++ b/include/linux/mfd/syscon.h
@@ -19,7 +19,6 @@ struct device_node;
 #ifdef CONFIG_MFD_SYSCON
 extern struct regmap *syscon_node_to_regmap(struct device_node *np);
 extern struct regmap *syscon_regmap_lookup_by_compatible(const char *s);
-extern struct regmap *syscon_regmap_lookup_by_pdevname(const char *s);
 extern struct regmap *syscon_regmap_lookup_by_phandle(
                                        struct device_node *np,
                                        const char *property);
@@ -34,11 +33,6 @@ static inline struct regmap *syscon_regmap_lookup_by_compatible(const char *s)
        return ERR_PTR(-ENOTSUPP);
 }
 
-static inline struct regmap *syscon_regmap_lookup_by_pdevname(const char *s)
-{
-       return ERR_PTR(-ENOTSUPP);
-}
-
 static inline struct regmap *syscon_regmap_lookup_by_phandle(
                                        struct device_node *np,
                                        const char *property)