drm/mga: fixed brace, macro and spacing coding style issues

Fixed brace, macro and spacing coding style issues.

Signed-off-by: Nicolas Kaiser <nikai@nikai.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
diff --git a/drivers/gpu/drm/mga/mga_drv.c b/drivers/gpu/drm/mga/mga_drv.c
index ddfe161..26d0d8c 100644
--- a/drivers/gpu/drm/mga/mga_drv.c
+++ b/drivers/gpu/drm/mga/mga_drv.c
@@ -36,7 +36,7 @@
 
 #include "drm_pciids.h"
 
-static int mga_driver_device_is_agp(struct drm_device * dev);
+static int mga_driver_device_is_agp(struct drm_device *dev);
 
 static struct pci_device_id pciidlist[] = {
 	mga_PCI_IDS
@@ -119,7 +119,7 @@
  * \returns
  * If the device is a PCI G450, zero is returned.  Otherwise 2 is returned.
  */
-static int mga_driver_device_is_agp(struct drm_device * dev)
+static int mga_driver_device_is_agp(struct drm_device *dev)
 {
 	const struct pci_dev *const pdev = dev->pdev;