From 45b9825708198311cbe00daf9d1a40098c12c45b Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Fri, 15 Jan 2016 22:08:44 +0100 Subject: firmware: dmi_scan: Clarify dmi_save_extended_devices Get rid of the arbitrary 5-byte pointer offset, it served no purpose and made it harder to match the code with the SMBIOS specification. Signed-off-by: Jean Delvare Cc: Jordan Hargrave Cc: Narendra K --- drivers/firmware/dmi_scan.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) (limited to 'drivers/firmware/dmi_scan.c') diff --git a/drivers/firmware/dmi_scan.c b/drivers/firmware/dmi_scan.c index 28b2f0af35fd..ce666ef24bdc 100644 --- a/drivers/firmware/dmi_scan.c +++ b/drivers/firmware/dmi_scan.c @@ -346,16 +346,15 @@ static void __init dmi_save_dev_onboard(int instance, int segment, int bus, static void __init dmi_save_extended_devices(const struct dmi_header *dm) { const char *name; - const u8 *d = (u8 *) dm + 5; + const u8 *d = (u8 *)dm; /* Skip disabled device */ - if ((*d & 0x80) == 0) + if ((d[0x5] & 0x80) == 0) return; - name = dmi_string_nosave(dm, *(d - 1)); - dmi_save_dev_onboard(*(d+1), *(u16 *)(d+2), *(d+4), *(d+5), - name); - dmi_save_one_device(*d & 0x7f, name); + name = dmi_string_nosave(dm, d[0x4]); + dmi_save_dev_onboard(d[0x6], *(u16 *)(d + 0x7), d[0x9], d[0xA], name); + dmi_save_one_device(d[0x5] & 0x7f, name); } static void __init count_mem_devices(const struct dmi_header *dm, void *v) -- cgit