staging: fbtft: fbtft_request_gpios: reduce nesting
staging: fbtft: fbtft_request_gpios: reduce nesting

Returning immediately if no platform_data or platform_data->gpios is
specified reduceis code nesting

Signed-off-by: Mike Rapoport <02f830dbf959efedb9bcd138695cba2d1753984b@gmail.com>
Signed-off-by: Greg Kroah-Hartman <4645f7897fd33786a2ee1264d590b3c400559d85@linuxfoundation.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs