staging: wilc1000: fix always return 0 error

This patch fixes a bug that return always 0 so it fails every time.

Fixes: c1af9db78950 ("staging: wilc1000: call linux_sdio_init instead of io_init")
Signed-off-by: Glen Lee <glen.lee@atmel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/wilc1000/wilc_sdio.c

@@ -614,8 +614,6 @@ static int sdio_init(struct wilc *wilc)
 	if (!wilc_sdio_init()) {
 		dev_err(&func->dev, "Failed io init bus...\n");
 		return 0;
-	} else {
-		return 0;
 	}
 
 	/**