diff options
author | Andrey Panin <pazke@donpac.ru> | 2005-09-06 15:18:26 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2005-09-07 16:57:44 -0700 |
commit | 61e032fa2f659fada02ede5087b46963a1c7de34 (patch) | |
tree | d31edaca05e90ac99f3c7bc98874e0c399049cba | |
parent | e08fc0457af28f2ebec36296ea7ada6024fde81b (diff) |
[PATCH] dmi: remove uneeded function
After elimination of central DMI blacklist dmi_scan_machine() function became
a wrapper for dmi_iterate(). This patch moves some code around to kill
unneeded function.
Signed-off-by: Andrey Panin <pazke@donpac.ru>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r-- | arch/i386/kernel/dmi_scan.c | 85 |
1 files changed, 40 insertions, 45 deletions
diff --git a/arch/i386/kernel/dmi_scan.c b/arch/i386/kernel/dmi_scan.c index a3cdf894302b..6ae4ef472dbf 100644 --- a/arch/i386/kernel/dmi_scan.c +++ b/arch/i386/kernel/dmi_scan.c @@ -84,49 +84,6 @@ static int __init dmi_checksum(u8 *buf) return sum == 0; } -static int __init dmi_iterate(void (*decode)(struct dmi_header *)) -{ - u8 buf[15]; - char __iomem *p, *q; - - /* - * no iounmap() for that ioremap(); it would be a no-op, but it's - * so early in setup that sucker gets confused into doing what - * it shouldn't if we actually call it. - */ - p = ioremap(0xF0000, 0x10000); - if (p == NULL) - return -1; - - for (q = p; q < p + 0x10000; q += 16) { - memcpy_fromio(buf, q, 15); - if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { - u16 num = (buf[13] << 8) | buf[12]; - u16 len = (buf[7] << 8) | buf[6]; - u32 base = (buf[11] << 24) | (buf[10] << 16) | - (buf[9] << 8) | buf[8]; - - /* - * DMI version 0.0 means that the real version is taken from - * the SMBIOS version, which we don't know at this point. - */ - if (buf[14] != 0) - printk(KERN_INFO "DMI %d.%d present.\n", - buf[14] >> 4, buf[14] & 0xF); - else - printk(KERN_INFO "DMI present.\n"); - - dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n", - num, len)); - dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base)); - - if (dmi_table(base,len, num, decode) == 0) - return 0; - } - } - return -1; -} - static char *dmi_ident[DMI_STRING_MAX]; /* @@ -190,8 +147,46 @@ static void __init dmi_decode(struct dmi_header *dm) void __init dmi_scan_machine(void) { - if (dmi_iterate(dmi_decode)) - printk(KERN_INFO "DMI not present.\n"); + u8 buf[15]; + char __iomem *p, *q; + + /* + * no iounmap() for that ioremap(); it would be a no-op, but it's + * so early in setup that sucker gets confused into doing what + * it shouldn't if we actually call it. + */ + p = ioremap(0xF0000, 0x10000); + if (p == NULL) + goto out; + + for (q = p; q < p + 0x10000; q += 16) { + memcpy_fromio(buf, q, 15); + if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) { + u16 num = (buf[13] << 8) | buf[12]; + u16 len = (buf[7] << 8) | buf[6]; + u32 base = (buf[11] << 24) | (buf[10] << 16) | + (buf[9] << 8) | buf[8]; + + /* + * DMI version 0.0 means that the real version is taken from + * the SMBIOS version, which we don't know at this point. + */ + if (buf[14] != 0) + printk(KERN_INFO "DMI %d.%d present.\n", + buf[14] >> 4, buf[14] & 0xF); + else + printk(KERN_INFO "DMI present.\n"); + + dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n", + num, len)); + dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base)); + + if (dmi_table(base,len, num, dmi_decode) == 0) + return; + } + } + +out: printk(KERN_INFO "DMI not present.\n"); } |