staging: fieldbus core: remove unused strings

Remove two unused static const strings - a leftover from
a previous stage. Interestingly, neither gcc nor sparse
warned about their presence.

Signed-off-by: Sven Van Asbroeck <TheSven73@gmail.com>
Link: https://lore.kernel.org/r/20190918183552.28959-2-TheSven73@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/fieldbus/dev_core.c b/drivers/staging/fieldbus/dev_core.c
index f6f5b92ba9143700e16dbb0056acc021151d9587..1ba0234cc60df445199f964036693f999ed346b5 100644 (file)
--- a/drivers/staging/fieldbus/dev_core.c
+++ b/drivers/staging/fieldbus/dev_core.c
@@ -23,9 +23,6 @@ static dev_t fieldbus_devt;
 static DEFINE_IDA(fieldbus_ida);
 static DEFINE_MUTEX(fieldbus_mtx);
 
-static const char ctrl_enabled[] = "enabled";
-static const char ctrl_disabled[] = "disabled";
-
 static ssize_t online_show(struct device *dev, struct device_attribute *attr,
                           char *buf)
 {