[PATCH] compile fixes

cpqarray uses disk_alloc instead of alloc_disk.  Same typo is in cciss,
rd.c sets ->first_minor to 0 for all units and HD_IRQ definition is
needed if CONFIG_BLK_DEV_HD is defined.

drivers/block/cciss.c

@@ -2274,7 +2274,7 @@ static int alloc_cciss_hba(void)
 	struct gendisk *disk[NWD];
 	int i, n;
 	for (n = 0; n < NWD; n++) {
-		disk[n] = disk_alloc();
+		disk[n] = alloc_disk();
 		if (!disk[n])
 			goto out;
 	}

drivers/block/cpqarray.c

@@ -355,7 +355,7 @@ static int __init cpqarray_init(void)
 		}
 		num_cntlrs_reg++;
 		for (j=0; j<NWD; j++) {
-			ida_gendisk[i][j] = disk_alloc();
+			ida_gendisk[i][j] = alloc_disk();
 			if (!ida_gendisk[i][j])
 				goto Enomem2;
 		}

drivers/block/rd.c

@@ -459,7 +459,7 @@ static int __init rd_init (void)
 		/* rd_size is given in kB */
 		rd_length[i] = rd_size << 10;
 		disk->major = MAJOR_NR;
-		disk->first_minor = 0;
+		disk->first_minor = i;
 		disk->minor_shift = 0;
 		disk->fops = &rd_bd_op;
 		sprintf(disk->disk_name, "rd%d", i);

drivers/ide/legacy/hd.c

@@ -50,8 +50,6 @@
 #define DEVICE_NR(device) (minor(device)>>6)
 #include <linux/blk.h>
 
-#define HD_IRQ 14	/* the standard disk interrupt */
-
 #ifdef __arm__
 #undef  HD_IRQ
 #endif

include/linux/hdreg.h

@@ -8,6 +8,8 @@
 
 /* ide.c has its own port definitions in "ide.h" */
 
+#define HD_IRQ		14
+
 /* Hd controller regs. Ref: IBM AT Bios-listing */
 #define HD_DATA		0x1f0		/* _CTL when writing */
 #define HD_ERROR	0x1f1		/* see err-bits */