* Remove obsoleted "hdx=" kernel parameters.
* Remove no longer used stridx() and match_parm().
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
Documentation/kernel-parameters.txt | 3
drivers/ide/ide.c | 139 ------------------------------------
2 files changed, 1 insertion(+), 141 deletions(-)
Index: b/Documentation/kernel-parameters.txt
===================================================================
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -708,9 +708,6 @@ and is between 256 and 4096 characters.
hd= [EIDE] (E)IDE hard drive subsystem geometry
Format: <cyl>,<head>,<sect>
- hd?= [HW] (E)IDE subsystem
- hd?lun= See Documentation/ide/ide.txt.
-
highmem=nn[KMG] [KNL,BOOT] forces the highmem zone to have an exact
size of <nn>. This works even on boxes that have no
highmem otherwise. This also works to reduce highmem
Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -725,89 +725,13 @@ set_val:
EXPORT_SYMBOL(generic_ide_ioctl);
/*
- * stridx() returns the offset of c within s,
- * or -1 if c is '\0' or not found within s.
- */
-static int __init stridx (const char *s, char c)
-{
- char *i = strchr(s, c);
- return (i && c) ? i - s : -1;
-}
-
-/*
- * match_parm() does parsing for ide_setup():
- *
- * 1. the first char of s must be '='.
- * 2. if the remainder matches one of the supplied keywords,
- * the index (1 based) of the keyword is negated and returned.
- * 3. if the remainder is a series of no more than max_vals numbers
- * separated by commas, the numbers are saved in vals[] and a
- * count of how many were saved is returned. Base10 is assumed,
- * and base16 is allowed when prefixed with "0x".
- * 4. otherwise, zero is returned.
- */
-static int __init match_parm (char *s, const char *keywords[], int vals[], int max_vals)
-{
- static const char *decimal = "0123456789";
- static const char *hex = "0123456789abcdef";
- int i, n;
-
- if (*s++ == '=') {
- /*
- * Try matching against the supplied keywords,
- * and return -(index+1) if we match one
- */
- if (keywords != NULL) {
- for (i = 0; *keywords != NULL; ++i) {
- if (!strcmp(s, *keywords++))
- return -(i+1);
- }
- }
- /*
- * Look for a series of no more than "max_vals"
- * numeric values separated by commas, in base10,
- * or base16 when prefixed with "0x".
- * Return a count of how many were found.
- */
- for (n = 0; (i = stridx(decimal, *s)) >= 0;) {
- vals[n] = i;
- while ((i = stridx(decimal, *++s)) >= 0)
- vals[n] = (vals[n] * 10) + i;
- if (*s == 'x' && !vals[n]) {
- while ((i = stridx(hex, *++s)) >= 0)
- vals[n] = (vals[n] * 0x10) + i;
- }
- if (++n == max_vals)
- break;
- if (*s == ',' || *s == ';')
- ++s;
- }
- if (!*s)
- return n;
- }
- return 0; /* zero = nothing matched */
-}
-
-/*
* ide_setup() gets called VERY EARLY during initialization,
- * to handle kernel "command line" strings beginning with "hdx=" or "ide".
+ * to handle kernel "command line" strings beginning with "ide".
*
* Remember to update Documentation/ide/ide.txt if you change something here.
*/
static int __init ide_setup(char *s)
{
- ide_hwif_t *hwif;
- ide_drive_t *drive;
- unsigned int hw, unit;
- int vals[3];
- const char max_drive = 'a' + ((MAX_HWIFS * MAX_DRIVES) - 1);
-
- if (strncmp(s,"hd",2) == 0 && s[2] == '=') /* hd= is for hd.c */
- return 0; /* driver and not us */
-
- if (strncmp(s, "ide", 3) && strncmp(s, "hd", 2))
- return 0;
-
printk(KERN_INFO "ide_setup: %s", s);
init_ide_data ();
@@ -845,67 +769,6 @@ static int __init ide_setup(char *s)
}
#endif /* CONFIG_BLK_DEV_IDEACPI */
- /*
- * Look for drive options: "hdx="
- */
- if (s[0] == 'h' && s[1] == 'd' && s[2] >= 'a' && s[2] <= max_drive) {
- const char *hd_words[] = {
- "none", "noprobe", "nowerr", "cdrom", "nodma",
- "-6", "-7", "-8", "-9", "-10",
- "noflush", "remap", "remap63", "scsi", NULL };
- unit = s[2] - 'a';
- hw = unit / MAX_DRIVES;
- unit = unit % MAX_DRIVES;
- hwif = &ide_hwifs[hw];
- drive = &hwif->drives[unit];
- if (strncmp(s + 4, "ide-", 4) == 0) {
- strlcpy(drive->driver_req, s + 4, sizeof(drive->driver_req));
- goto obsolete_option;
- }
- switch (match_parm(&s[3], hd_words, vals, 3)) {
- case -1: /* "none" */
- case -2: /* "noprobe" */
- drive->noprobe = 1;
- goto obsolete_option;
- case -3: /* "nowerr" */
- drive->bad_wstat = BAD_R_STAT;
- goto obsolete_option;
- case -4: /* "cdrom" */
- drive->present = 1;
- drive->media = ide_cdrom;
- /* an ATAPI device ignores DRDY */
- drive->ready_stat = 0;
- goto obsolete_option;
- case -5: /* nodma */
- drive->nodma = 1;
- goto obsolete_option;
- case -11: /* noflush */
- drive->noflush = 1;
- goto obsolete_option;
- case -12: /* "remap" */
- drive->remap_0_to_1 = 1;
- goto obsolete_option;
- case -13: /* "remap63" */
- drive->sect0 = 63;
- goto obsolete_option;
- case -14: /* "scsi" */
- drive->scsi = 1;
- goto obsolete_option;
- case 3: /* cyl,head,sect */
- drive->media = ide_disk;
- drive->ready_stat = READY_STAT;
- drive->cyl = drive->bios_cyl = vals[0];
- drive->head = drive->bios_head = vals[1];
- drive->sect = drive->bios_sect = vals[2];
- drive->present = 1;
- drive->forced_geom = 1;
- goto obsolete_option;
- default:
- goto bad_option;
- }
- }
-
-bad_option:
printk(" -- BAD OPTION\n");
return 1;
obsolete_option:
--
To unsubscribe from this list: send the line "unsubscribe linux-ide" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
