[PATCH 1/5] drm/amd/powerplay: Minor fixes in processpptables.c

[Alex Deucher]

On Tue, Nov 21, 2017 at 10:49 AM, Ernst Sjöstrand <ernstp at gmail.com> wrote:
> I think my idea here was that if it's not updated later for some
> reason we shouldn't silently return success.
> But I'm guessing this can't happen with current hardware at least.

Right we shouldn't actually hit this case, but if we did, it's fine to
return success.

Alex

>
> Regards
> //Ernst
>
> 2017-11-21 16:15 GMT+01:00 Alex Deucher <alexdeucher at gmail.com>:
>> On Sun, Nov 19, 2017 at 12:52 PM, Ernst Sjöstrand <ernstp at gmail.com> wrote:
>>> Reported by smatch:
>>> init_overdrive_limits() error: uninitialized symbol 'result'.
>>> get_clock_voltage_dependency_table() warn: inconsistent indenting
>>>
>>> Signed-off-by: Ernst Sjöstrand <ernstp at gmail.com>
>>> ---
>>>  drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c | 6 +++---
>>>  1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
>>> index afae32ee2b0d..7c5b426320f1 100644
>>> --- a/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
>>> +++ b/drivers/gpu/drm/amd/powerplay/hwmgr/processpptables.c
>>> @@ -394,8 +394,8 @@ static int get_clock_voltage_dependency_table(struct pp_hwmgr *hwmgr,
>>>                 dep_table->entries[i].clk =
>>>                         ((unsigned long)table->entries[i].ucClockHigh << 16) |
>>>                         le16_to_cpu(table->entries[i].usClockLow);
>>> -                       dep_table->entries[i].v =
>>> -                               (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
>>> +               dep_table->entries[i].v =
>>> +                       (unsigned long)le16_to_cpu(table->entries[i].usVoltage);
>>>         }
>>>
>>>         *ptable = dep_table;
>>> @@ -1042,7 +1042,7 @@ static int init_overdrive_limits_V2_1(struct pp_hwmgr *hwmgr,
>>>  static int init_overdrive_limits(struct pp_hwmgr *hwmgr,
>>>                         const ATOM_PPLIB_POWERPLAYTABLE *powerplay_table)
>>>  {
>>> -       int result;
>>> +       int result = 1;
>>
>> I think this should probably be initialized to 0.
>>
>> Alex
>>
>>>         uint8_t frev, crev;
>>>         uint16_t size;
>>>
>>> --
>>> 2.14.1
>>>
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