[PATCH 1/1] nvme: implement log page low/high offset and dwords

[Matias Bjørling]

On 02/13/2018 02:47 PM, Johannes Thumshirn wrote:
> On Tue, 2018-02-13 at 13:49 +0100, Matias Bjørling wrote:
>> +int nvme_get_log_ext(struct nvme_ctrl *ctrl, struct nvme_ns *ns,
>> +			    u8 log_page, void *log,
>> +			    size_t size, size_t offset)
>> +{
>> +	struct nvme_command c = { };
>> +	unsigned long dwlen = (size / 4) - 1;
> 
> Consulting my long gone maths knowledge suggests the parantheses aren't
> really needed here.
> 

Heh, you're right. However, it does make it a bit more readable? The 
untrained eye would properly mess it up was my thinking for keeping them.