Unverified Commit 0fcc3162 authored by Armin Wolf's avatar Armin Wolf Committed by Ilpo Järvinen
Browse files

platform/x86: hp-bioscfg: Use wmi_instance_count() 



The WMI core already knows the instance count of a WMI guid.
Use this information instead of querying all possible instances
which is slow and might be unreliable.

Signed-off-by: default avatarArmin Wolf <W_Armin@gmx.de>
Link: https://lore.kernel.org/r/20250216193251.866125-5-W_Armin@gmx.de


Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
parent 126a53a9

drivers/platform/x86/hp/hp-bioscfg/bioscfg.c

+5 −8
Original line number Diff line number Diff line
@@ -388,16 +388,13 @@ union acpi_object *hp_get_wmiobj_pointer(int instance_id, const char *guid_strin 
 */

int hp_get_instance_count(const char *guid_string)

{

	union acpi_object *wmi_obj = NULL;

	int i = 0;

	int ret;



	do {

		kfree(wmi_obj);

		wmi_obj = hp_get_wmiobj_pointer(i, guid_string);

		i++;

	} while (wmi_obj);

	ret = wmi_instance_count(guid_string);

	if (ret < 0)

		return 0;



	return i - 1;

	return ret;

}



/**