On 7/18/16 6:25 AM, Leon Romanovsky wrote:
>> +int pvrdma_uar_table_init(struct pvrdma_dev *dev)
>> +{
>> + u32 num = dev->dsr->caps.max_uar;
>> + u32 mask = num - 1;
>> + struct pvrdma_id_table *tbl = &dev->uar_table.tbl;
>> +
>> + /* Power of 2 */
>> + if (num != 1 << (ffs(num) - 1))
>> + return -EINVAL;
>
> Can functions/macros defined in include/linux/log2.h replace the code
> above?
>
I guess I can replace the ffs stuff with is_power_of_2 from log2.h.
Thanks,
Adit
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