1 files changed, 12 insertions, 29 deletions

diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c
index 96126b3b12e9..7e789c97a8b8 100644
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -1170,7 +1170,7 @@ extern int probe_ht6560b;
 extern int probe_qd65xx;
 extern int cmd640_vlb;
 
-static int __initdata is_chipset_set[MAX_HWIFS];
+static int __initdata is_chipset_set;
 
 /*
  * ide_setup() gets called VERY EARLY during initialization,
@@ -1328,8 +1328,6 @@ static int __init ide_setup(char *s)
                         "minus10", "four", "qd65xx", "ht6560b", "cmd640_vlb",
                         "dtc2278", "umc8672", "ali14xx", NULL };
 
-                hw_regs_t hwregs;
-
                 hw = s[3] - '0';
                 hwif = &ide_hwifs[hw];
                 i = match_parm(&s[4], ide_words, vals, 3);
@@ -1338,19 +1336,14 @@ static int __init ide_setup(char *s)
                  * Cryptic check to ensure chipset not already set for hwif.
                  * Note: we can't depend on hwif->chipset here.
                  */
-                if ((i >= -18 && i <= -11) || (i > 0 && i <= 3)) {
+                if (i >= -18 && i <= -11) {
                         /* chipset already specified */
-                        if (is_chipset_set[hw])
+                        if (is_chipset_set)
                                 goto bad_option;
-                        if (i > -18 && i <= -11) {
-                                /* these drivers are for "ide0=" only */
-                                if (hw != 0)
-                                        goto bad_hwif;
-                                /* chipset already specified for 2nd port */
-                                if (is_chipset_set[hw+1])
-                                        goto bad_option;
-                        }
-                        is_chipset_set[hw] = 1;
+                        /* these drivers are for "ide0=" only */
+                        if (hw != 0)
+                                goto bad_hwif;
+                        is_chipset_set = 1;
                         printk("\n");
                 }
 
@@ -1430,21 +1423,11 @@ static int __init ide_setup(char *s)
                         case -1: /* "noprobe" */
                                 hwif->noprobe = 1;
                                 goto obsolete_option;
-
-                        case 1: /* base */
-                                vals[1] = vals[0] + 0x206; /* default ctl */
-                        case 2: /* base,ctl */
-                                vals[2] = 0;    /* default irq = probe for it */
-                        case 3: /* base,ctl,irq */
-                                memset(&hwregs, 0, sizeof(hwregs));
-                                ide_init_hwif_ports(&hwregs, vals[0], vals[1], &hwif->irq);
-                                memcpy(hwif->io_ports, hwregs.io_ports, sizeof(hwif->io_ports));
-                                hwif->irq      = vals[2];
-                                hwif->noprobe  = 0;
-                                hwif->chipset  = ide_forced;
-                                goto obsolete_option;
-
-                        case 0: goto bad_option;
+                        case 0:
+                        case 1:
+                        case 2:
+                        case 3:
+                                goto bad_option;
                         default:
                                 printk(" -- SUPPORT NOT CONFIGURED IN THIS KERNEL\n");
                                 return 1;