[AGPGART] Whitespace cleanup in sis-agp

use spaces instead of (borked) tabs.

drivers/char/agp/sis-agp.c

@@ -228,13 +228,13 @@ static void __devinit sis_get_driver(struct agp_bridge_data *bridge)
 	if (bridge->dev->device == PCI_DEVICE_ID_SI_648) { 
 		sis_driver.agp_enable=sis_648_enable;
 		if (agp_bridge->major_version == 3) {
-			sis_driver.aperture_sizes		= agp3_generic_sizes;
-			sis_driver.size_type			= U16_APER_SIZE;
-			sis_driver.num_aperture_sizes	= AGP_GENERIC_SIZES_ENTRIES;
-			sis_driver.configure			= agp3_generic_configure;
-			sis_driver.fetch_size			= agp3_generic_fetch_size;
-			sis_driver.cleanup				= agp3_generic_cleanup;
-			sis_driver.tlb_flush			= agp3_generic_tlbflush;
+			sis_driver.aperture_sizes = agp3_generic_sizes;
+			sis_driver.size_type = U16_APER_SIZE;
+			sis_driver.num_aperture_sizes = AGP_GENERIC_SIZES_ENTRIES;
+			sis_driver.configure = agp3_generic_configure;
+			sis_driver.fetch_size = agp3_generic_fetch_size;
+			sis_driver.cleanup = agp3_generic_cleanup;
+			sis_driver.tlb_flush = agp3_generic_tlbflush;
 		}
 	}