linux-kernel - Re: [PATCH -next] crypto: hisilicon: Convert to DEFINE_SHOW

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Date:   Thu, 23 Jul 2020 17:22:13 +1000
From:   Herbert Xu <herbert@...dor.apana.org.au>
To:     Qinglang Miao <miaoqinglang@...wei.com>
Cc:     gregkh@...uxfoundation.org, wangzhou1@...ilicon.com,
        linux-crypto@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH -next] crypto: hisilicon: Convert to DEFINE_SHOW_ATTRIBUTE

Qinglang Miao <miaoqinglang@...wei.com> wrote:
> From: Liu Shixin <liushixin2@...wei.com>
> 
> Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
> 
> Signed-off-by: Liu Shixin <liushixin2@...wei.com>
> ---
> drivers/crypto/hisilicon/qm.c | 12 +-----------
> 1 file changed, 1 insertion(+), 11 deletions(-)
> 
> diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
> index b594dc728..5f16d8ae7 100644
> --- a/drivers/crypto/hisilicon/qm.c
> +++ b/drivers/crypto/hisilicon/qm.c
> @@ -1046,17 +1046,7 @@ static int qm_regs_show(struct seq_file *s, void *unused)
>        return 0;
> }
> 
> -static int qm_regs_open(struct inode *inode, struct file *file)
> -{
> -       return single_open(file, qm_regs_show, inode->i_private);
> -}
> -
> -static const struct file_operations qm_regs_fops = {
> -       .owner = THIS_MODULE,
> -       .open = qm_regs_open,
> -       .read_iter = seq_read_iter,
> -       .release = single_release,
> -};
> +DEFINE_SHOW_ATTRIBUTE(qm_regs);

This doesn't apply against the cryptodev tree.  If this patch
depends on another one, you should post them together in a series.

Cheers,
-- 
Email: Herbert Xu <herbert@...dor.apana.org.au>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt