Misc warning fixes:

* block/cciss: eliminate "comparison always false" warning
* char/agp/amd64-agp: properly suffix 64-bit constants
* ide/legacy/pdc4030: fix incomplete conversion to new IDE module API

drivers/block/cciss.c

@@ -636,9 +636,11 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
 		{	
 			return -EINVAL;
 		} 
+#if 0 /* 'buf_size' member is 16-bits, and always smaller than kmalloc limit */
 		/* Check kmalloc limits */
 		if(iocommand.buf_size > 128000)
 			return -EINVAL;
+#endif
 		if(iocommand.buf_size > 0)
 		{
 			buff =  kmalloc(iocommand.buf_size, GFP_KERNEL);

drivers/char/agp/amd64-agp.c

@@ -91,9 +91,9 @@ static int amd64_insert_memory(struct agp_memory *mem, off_t pg_start, int type)
 	for (i = 0, j = pg_start; i < mem->page_count; i++, j++) {
 		tmp = agp_bridge->driver->mask_memory(mem->memory[i], mem->type);
 
-		BUG_ON(tmp & 0xffffff0000000ffc);
-		pte = (tmp & 0x000000ff00000000) >> 28;
-		pte |=(tmp & 0x00000000fffff000);
+		BUG_ON(tmp & 0xffffff0000000ffcULL);
+		pte = (tmp & 0x000000ff00000000ULL) >> 28;
+		pte |=(tmp & 0x00000000fffff000ULL);
 		pte |= GPTE_VALID | GPTE_COHERENT;
 
 		agp_bridge->gatt_table[j] = pte;

drivers/ide/legacy/pdc4030.c

@@ -304,22 +304,16 @@ int __init ide_probe_for_pdc4030(void)
 
 #ifndef MODULE
 	if (enable_promise_support == 0)
-		return;
+		return 0;
 #endif
 
 	for (index = 0; index < MAX_HWIFS; index++) {
 		hwif = &ide_hwifs[index];
-		if (hwif->chipset == ide_unknown && detect_pdc4030(hwif)) {
-#ifndef MODULE
-			setup_pdc4030(hwif);
-#else
+		if (hwif->chipset == ide_unknown && detect_pdc4030(hwif))
 			return setup_pdc4030(hwif);
-#endif
-		}
 	}
-#ifdef MODULE
+
 	return 0;
-#endif
 }
 
 static void __exit release_pdc4030(ide_hwif_t *hwif, ide_hwif_t *mate)