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[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>
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parent
e08fc0457a
commit
61e032fa2f
1 changed files with 40 additions and 45 deletions
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@ -84,49 +84,6 @@ static int __init dmi_checksum(u8 *buf)
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return sum == 0;
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}
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static int __init dmi_iterate(void (*decode)(struct dmi_header *))
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{
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u8 buf[15];
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char __iomem *p, *q;
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/*
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* no iounmap() for that ioremap(); it would be a no-op, but it's
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* so early in setup that sucker gets confused into doing what
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* it shouldn't if we actually call it.
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*/
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p = ioremap(0xF0000, 0x10000);
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if (p == NULL)
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return -1;
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for (q = p; q < p + 0x10000; q += 16) {
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memcpy_fromio(buf, q, 15);
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if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) {
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u16 num = (buf[13] << 8) | buf[12];
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u16 len = (buf[7] << 8) | buf[6];
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u32 base = (buf[11] << 24) | (buf[10] << 16) |
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(buf[9] << 8) | buf[8];
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/*
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* DMI version 0.0 means that the real version is taken from
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* the SMBIOS version, which we don't know at this point.
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*/
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if (buf[14] != 0)
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printk(KERN_INFO "DMI %d.%d present.\n",
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buf[14] >> 4, buf[14] & 0xF);
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else
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printk(KERN_INFO "DMI present.\n");
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dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n",
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num, len));
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dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base));
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if (dmi_table(base,len, num, decode) == 0)
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return 0;
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}
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}
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return -1;
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}
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static char *dmi_ident[DMI_STRING_MAX];
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/*
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@ -190,8 +147,46 @@ static void __init dmi_decode(struct dmi_header *dm)
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void __init dmi_scan_machine(void)
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{
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if (dmi_iterate(dmi_decode))
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printk(KERN_INFO "DMI not present.\n");
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u8 buf[15];
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char __iomem *p, *q;
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/*
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* no iounmap() for that ioremap(); it would be a no-op, but it's
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* so early in setup that sucker gets confused into doing what
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* it shouldn't if we actually call it.
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*/
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p = ioremap(0xF0000, 0x10000);
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if (p == NULL)
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goto out;
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for (q = p; q < p + 0x10000; q += 16) {
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memcpy_fromio(buf, q, 15);
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if ((memcmp(buf, "_DMI_", 5) == 0) && dmi_checksum(buf)) {
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u16 num = (buf[13] << 8) | buf[12];
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u16 len = (buf[7] << 8) | buf[6];
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u32 base = (buf[11] << 24) | (buf[10] << 16) |
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(buf[9] << 8) | buf[8];
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/*
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* DMI version 0.0 means that the real version is taken from
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* the SMBIOS version, which we don't know at this point.
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*/
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if (buf[14] != 0)
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printk(KERN_INFO "DMI %d.%d present.\n",
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buf[14] >> 4, buf[14] & 0xF);
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else
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printk(KERN_INFO "DMI present.\n");
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dmi_printk((KERN_INFO "%d structures occupying %d bytes.\n",
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num, len));
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dmi_printk((KERN_INFO "DMI table at 0x%08X.\n", base));
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if (dmi_table(base,len, num, dmi_decode) == 0)
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return;
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}
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}
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out: printk(KERN_INFO "DMI not present.\n");
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}
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