linux-kernel - Re: [PATCH] uacce: fix some coding styles

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Date:   Mon, 14 Sep 2020 08:59:05 +0100
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Kai Ye <yekai13@...wei.com>
CC:     <linux-accelerators@...ts.ozlabs.org>,
        <linux-kernel@...r.kernel.org>, <linuxarm@...wei.com>,
        <zhangfei.gao@...aro.org>
Subject: Re: [PATCH] uacce: fix some coding styles

On Mon, 14 Sep 2020 10:29:07 +0800
Kai Ye <yekai13@...wei.com> wrote:

> 1. delete some redundant code.
> 2. modify the module author information.
> 
> Signed-off-by: Kai Ye <yekai13@...wei.com>
> Reviewed-by: Zhou Wang <wangzhou1@...ilicon.com>
> Acked-by: Zhangfei Gao <zhangfei.gao@...aro.org>

Two things, so should really be two patches.

> ---
> Changes in V2:
> 	deleted extra NULL pointer check in uacce_fops.
> 
>  drivers/misc/uacce/uacce.c | 13 +------------
>  1 file changed, 1 insertion(+), 12 deletions(-)
> 
> diff --git a/drivers/misc/uacce/uacce.c b/drivers/misc/uacce/uacce.c
> index 107028e..1d09707 100644
> --- a/drivers/misc/uacce/uacce.c
> +++ b/drivers/misc/uacce/uacce.c
> @@ -239,17 +239,6 @@ static int uacce_fops_mmap(struct file *filep, struct vm_area_struct *vma)
>  
>  	switch (type) {
>  	case UACCE_QFRT_MMIO:
> -		if (!uacce->ops->mmap) {
> -			ret = -EINVAL;
> -			goto out_with_lock;
> -		}
> -
> -		ret = uacce->ops->mmap(q, vma, qfr);
> -		if (ret)
> -			goto out_with_lock;
> -
> -		break;
> -
>  	case UACCE_QFRT_DUS:
>  		if (!uacce->ops->mmap) {
>  			ret = -EINVAL;
> @@ -541,5 +530,5 @@ subsys_initcall(uacce_init);
>  module_exit(uacce_exit);
>  
>  MODULE_LICENSE("GPL");
> -MODULE_AUTHOR("Hisilicon Tech. Co., Ltd.");
> +MODULE_AUTHOR("HiSilicon Tech. Co., Ltd.");
>  MODULE_DESCRIPTION("Accelerator interface for Userland applications");