Re: [PATCH] bus: mhi: ep: Simplify the allocation of slab caches in mhi_ep_register_controller

From: Manivannan Sadhasivam
Date: Tue Feb 27 2024 - 00:12:52 EST


On Wed, Feb 21, 2024 at 04:59:37PM +0800, Kunwu Chan wrote:
> Use the new KMEM_CACHE() macro instead of direct kmem_cache_create
> to simplify the creation of SLAB caches.
>

There are multiple instances of kmem_cache_create() in this driver. Could you
change them also?

- Mani

> Signed-off-by: Kunwu Chan <chentao@xxxxxxxxxx>
> ---
> drivers/bus/mhi/ep/main.c | 4 +---
> 1 file changed, 1 insertion(+), 3 deletions(-)
>
> diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c
> index 65fc1d738bec..7b61d384b2b6 100644
> --- a/drivers/bus/mhi/ep/main.c
> +++ b/drivers/bus/mhi/ep/main.c
> @@ -1493,9 +1493,7 @@ int mhi_ep_register_controller(struct mhi_ep_cntrl *mhi_cntrl,
> goto err_destroy_ev_ring_el_cache;
> }
>
> - mhi_cntrl->ring_item_cache = kmem_cache_create("mhi_ep_ring_item",
> - sizeof(struct mhi_ep_ring_item), 0,
> - 0, NULL);
> + mhi_cntrl->ring_item_cache = KMEM_CACHE(mhi_ep_ring_item, 0);
> if (!mhi_cntrl->ev_ring_el_cache) {
> ret = -ENOMEM;
> goto err_destroy_tre_buf_cache;
> --
> 2.39.2
>
>

--
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