platform/x86: sony-laptop: Drop variable assignment in sony_nc_setup_rfkill()

The local variable "err" will eventually be set to an appropriate value
a bit later. Thus omit the explicit initialisation at the beginning.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>

diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
index 4332cc982ce0ff8d6413545cdd0e4a18d106ffc1..62aa2c37b8d2821450008fb820cbd7be9552f6a7 100644 (file)
--- a/drivers/platform/x86/sony-laptop.c
+++ b/drivers/platform/x86/sony-laptop.c
@@ -1627,7 +1627,7 @@ static const struct rfkill_ops sony_rfkill_ops = {
 static int sony_nc_setup_rfkill(struct acpi_device *device,
                                enum sony_nc_rfkill nc_type)
 {
-       int err = 0;
+       int err;
        struct rfkill *rfk;
        enum rfkill_type type;
        const char *name;