[AGPGART] Lots of CodingStyle/whitespace cleanups.

Eliminate trailing whitespace.
s/if(/if (/
s/for(/for (/

Signed-off-by: Dave Jones <davej@redhat.com>
diff --git a/drivers/char/agp/hp-agp.c b/drivers/char/agp/hp-agp.c
index de5d6d2..8c4c6ef 100644
--- a/drivers/char/agp/hp-agp.c
+++ b/drivers/char/agp/hp-agp.c
@@ -85,8 +85,8 @@
 	/*
 	 * IOC already configured by sba_iommu module; just use
 	 * its setup.  We assume:
-	 * 	- IOVA space is 1Gb in size
-	 * 	- first 512Mb is IOMMU, second 512Mb is GART
+	 *	- IOVA space is 1Gb in size
+	 *	- first 512Mb is IOMMU, second 512Mb is GART
 	 */
 	hp->io_tlb_ps = readq(hp->ioc_regs+HP_ZX1_TCNFG);
 	switch (hp->io_tlb_ps) {
@@ -115,7 +115,7 @@
 
 	if (hp->gatt[0] != HP_ZX1_SBA_IOMMU_COOKIE) {
 		/* Normal case when no AGP device in system */
-	    	hp->gatt = NULL;
+		hp->gatt = NULL;
 		hp->gatt_entries = 0;
 		printk(KERN_ERR PFX "No reserved IO PDIR entry found; "
 		       "GART disabled\n");