staging: Use pr_warn instead of pr_warning

As said in commit f2c2cbcc35d4 ("powerpc: Use pr_warn instead of
pr_warning"), removing pr_warning so all logging messages use a
consistent <prefix>_warn style. Let's do it.

Cc: Karsten Keil <isdn@linux-pingi.de>
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Link: https://lore.kernel.org/r/20190920062544.180997-22-wangkefeng.wang@huawei.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/isdn/gigaset/interface.c b/drivers/staging/isdn/gigaset/interface.c
index 17fa615..9ddadd0 100644 (file)
--- a/drivers/staging/isdn/gigaset/interface.c
+++ b/drivers/staging/isdn/gigaset/interface.c
@@ -518,7 +518,7 @@ void gigaset_if_init(struct cardstate *cs)
        if (!IS_ERR(cs->tty_dev))
                dev_set_drvdata(cs->tty_dev, cs);
        else {
-               pr_warning("could not register device to the tty subsystem\n");
+               pr_warn("could not register device to the tty subsystem\n");
                cs->tty_dev = NULL;
        }
        mutex_unlock(&cs->mutex);