linux-kernel - Re: [PATCH] nvme: use kobj_to

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Date:   Fri, 4 Sep 2020 09:17:29 -0600
From:   Jens Axboe <axboe@...com>
To:     Xianting Tian <tian.xianting@....com>, <kbusch@...nel.org>,
        <hch@....de>, <sagi@...mberg.me>
CC:     <linux-kernel@...r.kernel.org>, <linux-nvme@...ts.infradead.org>
Subject: Re: [PATCH] nvme: use kobj_to_dev() to get device

On 9/4/20 9:01 AM, Xianting Tian wrote:
> We already has the interface kobj_to_dev(), which can be used to get
> 'struct device *' from kobj, so use it.

Let's please not, this is immediately obvious what it does:

struct device *dev = container_of(kobj, struct device, kobj);

while this one is totally not:

struct device *dev = kobj_to_dev(kobj);

Any sort of privte whatever_to_foo() should be removed from the tree,
imho.

-- 
Jens Axboe