[PARISC] Use kzalloc and other janitor-style cleanups

Helge,
  o Convert a bunch of kmalloc/memset uses to kzalloc.
  o pci.c: Add some __read_mostly annotations.
  o pci.c: Move constant pci_post_reset_delay to asm/pci.h
  o grfioctl.h: Add A4450A to comment of CRT_ID_VISUALIZE_EG.
  o Add some consts to perf.c/perf_images.h

Matthew,
  o sticore.c: Add some consts to suppress compile warnings.

Signed-off-by: Helge Deller <deller@parisc-linux.org>
Signed-off-by: Matthew Wilcox <willy@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
diff --git a/drivers/parisc/lba_pci.c b/drivers/parisc/lba_pci.c
index cbae8c8..e8a2a4a 100644
--- a/drivers/parisc/lba_pci.c
+++ b/drivers/parisc/lba_pci.c
@@ -1565,7 +1565,7 @@
 	} else if (IS_MERCURY(dev) || IS_QUICKSILVER(dev)) {
 		func_class &= 0xff;
 		version = kmalloc(6, GFP_KERNEL);
-		sprintf(version,"TR%d.%d",(func_class >> 4),(func_class & 0xf));
+		snprintf(version, 6, "TR%d.%d",(func_class >> 4),(func_class & 0xf));
 		/* We could use one printk for both Elroy and Mercury,
                  * but for the mask for func_class.
                  */ 
@@ -1586,14 +1586,12 @@
 	**	have an IRT entry will get NULL back from iosapic code.
 	*/
 	
-	lba_dev = kmalloc(sizeof(struct lba_device), GFP_KERNEL);
+	lba_dev = kzalloc(sizeof(struct lba_device), GFP_KERNEL);
 	if (!lba_dev) {
 		printk(KERN_ERR "lba_init_chip - couldn't alloc lba_device\n");
 		return(1);
 	}
 
-	memset(lba_dev, 0, sizeof(struct lba_device));
-
 
 	/* ---------- First : initialize data we already have --------- */