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platform/x86: hp-wmi: Cleanup wireless get_(hw|sw)state functions 

Use the new hp_wmi_read_int() function and add a WARN_ONCE() to the TBD
regarding passing the error through. These are used in a null return
function unfortunately.

Signed-off-by: Darren Hart (VMware) <dvhart@infradead.org>
Tested-by: Carlo Caione <carlo@endlessm.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
This commit is contained in:
Darren Hart (VMware) 2017-04-19 18:00:01 -07:00
parent ea621d9fe3
commit c7ef144c12
1 changed files with 8 additions and 16 deletions
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24
drivers/platform/x86/hp-wmi.c
View File

@ -343,33 +343,25 @@ static const struct rfkill_ops hp_wmi_rfkill_ops = {
static bool hp_wmi_get_sw_state(enum hp_wmi_radio r)
{
int mask = 0x200 << (r * 8);
int wireless = 0;
hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, HPWMI_READ,
&wireless, sizeof(wireless),
sizeof(wireless));
int wireless = hp_wmi_read_int(HPWMI_WIRELESS_QUERY);
/* TBD: Pass error */
WARN_ONCE(wireless < 0, "error executing HPWMI_WIRELESS_QUERY");
if (wireless & mask)
return false;
else
return true;
return !(wireless & mask);
}
static bool hp_wmi_get_hw_state(enum hp_wmi_radio r)
{
int mask = 0x800 << (r * 8);
int wireless = 0;
hp_wmi_perform_query(HPWMI_WIRELESS_QUERY, HPWMI_READ,
&wireless, sizeof(wireless),
sizeof(wireless));
int wireless = hp_wmi_read_int(HPWMI_WIRELESS_QUERY);
/* TBD: Pass error */
WARN_ONCE(wireless < 0, "error executing HPWMI_WIRELESS_QUERY");
if (wireless & mask)
return false;
else
return true;
return !(wireless & mask);
}
static int hp_wmi_rfkill2_set_block(void *data, bool blocked)