staging: dgnc: use dev_err() instead of printk()

Use dev_err() insted of printk() in order to provice userspace with
more useful information and use the common kernel coding style.

Signed-off-by: Martin Kepplinger <martink@posteo.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgnc/dgnc_sysfs.c b/drivers/staging/dgnc/dgnc_sysfs.c
index 946230c..0f0e8fc 100644 (file)
--- a/drivers/staging/dgnc/dgnc_sysfs.c
+++ b/drivers/staging/dgnc/dgnc_sysfs.c
@@ -739,7 +739,7 @@ void dgnc_create_tty_sysfs(struct un_t *un, struct device *c)
 
        ret = sysfs_create_group(&c->kobj, &dgnc_tty_attribute_group);
        if (ret) {
-               printk(KERN_ERR "dgnc: failed to create sysfs tty device attributes.\n");
+               dev_err(c, "dgnc: failed to create sysfs tty device attributes.\n");
                sysfs_remove_group(&c->kobj, &dgnc_tty_attribute_group);
                return;
        }