On Wed, Apr 07, 2021 at 01:33:35PM -0400, min.li...@renesas.com wrote:
> +static int
> +rsmu_open(struct inode *iptr, struct file *fptr)
> +{
> + return 0;
> +}
> +
> +static int
> +rsmu_release(struct inode *iptr, struct file *fptr)
> +{
> + return 0;
> +}If you do nothing in an open/release function, then there is no need to have them at all, you can remove them. But this feels odd, how do you know what device you are using in your ioctl command? thanks, greg k-h
