On Fri, 2016-04-22 at 15:12 +0200, Julia Lawall wrote:
> Remove an open coded simple_open() function
> and replace file operations references to the function
> with simple_open() instead.
>
> Generated by: scripts/coccinelle/api/simple_open.cocci
>
> CC: Andrew-CT Chen <andrew-ct.chen@xxxxxxxxxxxx>
> Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
> Signed-off-by: Julia Lawall <julia.lawall@xxxxxxx>
> ---
Acked-by: Andrew-CT Chen <andrew-ct.chen@xxxxxxxxxxxx>
>
> I'm just passing this along. Simple_open additionally has a check that
> inode->i_private is not NULL, before doing the assignment. I don't know
> if that difference is important in this case.
>
> base: git://linuxtv.org/media_tree.git master
>
> mtk_vpu.c | 7 +------
> 1 file changed, 1 insertion(+), 6 deletions(-)
>
> --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c
> +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c
> @@ -599,11 +599,6 @@ static void vpu_init_ipi_handler(void *d
> }
>
> #ifdef CONFIG_DEBUG_FS
> -static int vpu_debug_open(struct inode *inode, struct file *file)
> -{
> - file->private_data = inode->i_private;
> - return 0;
> -}
>
> static ssize_t vpu_debug_read(struct file *file, char __user *user_buf,
> size_t count, loff_t *ppos)
> @@ -646,7 +641,7 @@ static ssize_t vpu_debug_read(struct fil
> }
>
> static const struct file_operations vpu_debug_fops = {
> - .open = vpu_debug_open,
> + .open = simple_open,
> .read = vpu_debug_read,
> };
> #endif /* CONFIG_DEBUG_FS */
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