[PATCH] NVMe: Update SCSI Inquiry VPD 83 translation

[Keith Busch]

On Tue, 2 Dec 2014, Matthew Wilcox wrote:
> On Tue, Dec 02, 2014 at 12:56:16PM -0700, Keith Busch wrote:
>> +	if (readl(&dev->bar->vs) >= 0x10100) {
>
> I think we want an NVME_VERSION() macro that maybe looks something like this:
>
> #define NVME_VERSION(major, minor) (((major) << 16) | ((minor) << 8))
>
> Then you can make this:
>
> 	if (readl(&dev->bar->vs) >= NVME_VERSION(1, 1))
>
> What do you think?

I didn't even know what a 1.1 revision was supposed to look like until
1.2 clarified that, so a macro to hide the weirdness sounds good.