On Wed, Sep 26, 2018 at 07:41:12PM +0800, zhong jiang wrote:
> It is safe to move a deference below a NULL test.
>
> Signed-off-by: zhong jiang <zhongji...@huawei.com>
> Acked-by: Andrew Donnellan <andrew.donnel...@au1.ibm.com>
> ---
> drivers/misc/cxl/guest.c | 4 ++--
> 1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
> index 3bc0c15..559e835 100644
> --- a/drivers/misc/cxl/guest.c
> +++ b/drivers/misc/cxl/guest.c
> @@ -1018,11 +1018,11 @@ int cxl_guest_init_afu(struct cxl *adapter, int
> slice, struct device_node *afu_n
>
> void cxl_guest_remove_afu(struct cxl_afu *afu)
> {
> - pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
> -
> if (!afu)
> return;
>
> + pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
> +
This call should just be deleted, ftrace can be used if this type of
thing is really needed.
thanks,
greg k-h
