spi: remove redundant variable assignment

The status variable is guaranteed to be 0 at that location anyway.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index eb3587a..3d8f662 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -931,8 +931,6 @@
 		spi_match_master_to_boardinfo(master, &bi->board_info);
 	mutex_unlock(&board_lock);
 
-	status = 0;
-
 	/* Register devices from the device tree */
 	of_register_spi_devices(master);
 done: