diff options
| author | Jean Delvare <jdelvare@suse.de> | 2016-01-15 22:08:44 +0100 |
|---|---|---|
| committer | Jean Delvare <jdelvare@suse.de> | 2016-01-15 22:08:44 +0100 |
| commit | 45b9825708198311cbe00daf9d1a40098c12c45b (patch) | |
| tree | 588ad740ea6a837b56271d7befc801bb8c9ad23f | |
| parent | 96e239434c629491e57a359a2f876b6d41476336 (diff) | |
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 <jdelvare@suse.de>
Cc: Jordan Hargrave <jordan_hargrave@dell.com>
Cc: Narendra K <narendra_k@dell.com>
| -rw-r--r-- | drivers/firmware/dmi_scan.c | 11 |
1 files changed, 5 insertions, 6 deletions
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) |