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>

1 files changed, 0 insertions, 21 deletions

diff --git a/drivers/mfd/syscon.c b/drivers/mfd/syscon.c
index 8ce1e41d632c..b65e585fc8c6 100644
--- 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)
 {