spi: Fix the case when PCI is not in use on intel driver

Change-Id: Id1c5f259e6788d8cba024139e710db9c9d78d943
Signed-off-by: Tomasz Bursztyka <tomasz.bursztyka@linux.intel.com>
diff --git a/drivers/spi/intel_spi.c b/drivers/spi/intel_spi.c
index a9a89c2..661d40b 100644
--- a/drivers/spi/intel_spi.c
+++ b/drivers/spi/intel_spi.c
@@ -360,7 +360,7 @@
 	return 1;
 }
 #else
-#define spi_intel_setup(_unused_) { return 1;}
+#define spi_intel_setup(_unused_) (1)
 #endif /* CONFIG_PCI */
 
 int spi_intel_init(struct device *dev)