[PATCH] nvme: add temperature threshold hysteresis feature field definition

[Keith Busch]

On Tue, Nov 05, 2024 at 11:55:36PM +0900, Tokunori Ikegami wrote:
> The definition TMPTHH field supported by NVMe 2.1.
> 
> Signed-off-by: Tokunori Ikegami <ikegami.t at gmail.com>
> ---
>  include/linux/nvme.h | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/include/linux/nvme.h b/include/linux/nvme.h
> index b58d9405d65e..68c60b0b177f 100644
> --- a/include/linux/nvme.h
> +++ b/include/linux/nvme.h
> @@ -1121,6 +1121,8 @@ enum {
>  	NVME_TEMP_THRESH_MASK		= 0xffff,
>  	NVME_TEMP_THRESH_SELECT_SHIFT	= 16,
>  	NVME_TEMP_THRESH_TYPE_UNDER	= 0x100000,
> +	NVME_TEMP_THRESH_HYST_SHIFT	= 22,
> +	NVME_TEMP_THRESH_HYST_MASK	= 0x7,
>  };

Let's not define new constants that are not used by the driver.