On 1/9/21 2:52 PM, Rikard Falkeborn wrote:
> On Sat, Jan 09, 2021 at 01:55:13PM -0800, Tom Rix wrote:
>> On 1/8/21 3:54 PM, Rikard Falkeborn wrote:
>>> The only usage of these is to put their addresses in arrays of pointers
>>> to const attribute_groups. Make them const to allow the compiler to put
>>> them in read-only memory.
>>>
>>> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
>>> ---
>>> drivers/fpga/dfl-fme-perf.c | 6 +++---
>> This looks ok.
>>
>> There are other 'static struct's in drivers/fpga.
>>
>> Why is the change limited to this file ?
>>
>> Tom
>>
> I have a WIP coccinelle script to constify static struct attribute_group
> and this is the only file in drivers/fpga which has non-const struct
> attribute_group, that's why it's limited to this file. I could have
> mentioned that in the commit message.
No worries, thanks for the change!
Reviewed-by: Tom Rix <trix@xxxxxxxxxx>
> Rikard
>
>
>>> 1 file changed, 3 insertions(+), 3 deletions(-)
>>>
>>> diff --git a/drivers/fpga/dfl-fme-perf.c b/drivers/fpga/dfl-fme-perf.c
>>> index 531266287eee..4299145ef347 100644
>>> --- a/drivers/fpga/dfl-fme-perf.c
>>> +++ b/drivers/fpga/dfl-fme-perf.c
>>> @@ -192,7 +192,7 @@ static struct attribute *fme_perf_cpumask_attrs[] = {
>>> NULL,
>>> };
>>>
>>> -static struct attribute_group fme_perf_cpumask_group = {
>>> +static const struct attribute_group fme_perf_cpumask_group = {
>>> .attrs = fme_perf_cpumask_attrs,
>>> };
>>>
>>> @@ -225,7 +225,7 @@ static struct attribute *fme_perf_format_attrs[] = {
>>> NULL,
>>> };
>>>
>>> -static struct attribute_group fme_perf_format_group = {
>>> +static const struct attribute_group fme_perf_format_group = {
>>> .name = "format",
>>> .attrs = fme_perf_format_attrs,
>>> };
>>> @@ -239,7 +239,7 @@ static struct attribute *fme_perf_events_attrs_empty[] = {
>>> NULL,
>>> };
>>>
>>> -static struct attribute_group fme_perf_events_group = {
>>> +static const struct attribute_group fme_perf_events_group = {
>>> .name = "events",
>>> .attrs = fme_perf_events_attrs_empty,
>>> };
