Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 96e23943 authored by Jean Delvare's avatar Jean Delvare
Browse files

firmware: dmi_scan: Optimize dmi_save_extended_devices 



Calling dmi_string_nosave isn't cheap, so avoid calling it twice in a
row for the same string.

Signed-off-by: default avatarJean Delvare <jdelvare@suse.de>
Cc: Jordan Hargrave <jordan_hargrave@dell.com>
Cc: Narendra K <narendra_k@dell.com>
parent afd2ff9b

drivers/firmware/dmi_scan.c

+4 −2
Original line number Diff line number Diff line
@@ -345,15 +345,17 @@ 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;



	/* Skip disabled device */

	if ((*d & 0x80) == 0)

		return;



	name = dmi_string_nosave(dm, *(d - 1));

	dmi_save_dev_onboard(*(d+1), *(u16 *)(d+2), *(d+4), *(d+5),

			     dmi_string_nosave(dm, *(d-1)));

	dmi_save_one_device(*d & 0x7f, dmi_string_nosave(dm, *(d - 1)));

			     name);

	dmi_save_one_device(*d & 0x7f, name);

}



static void __init count_mem_devices(const struct dmi_header *dm, void *v)