Re: [PATCH v2 3/4] staging: android: Convert BUG to WARN

[Greg Kroah-Hartman]

On Sun, Aug 16, 2020 at 10:30:10PM +0300, Tomer Samara wrote:
> replace BUG() with WARN() at ion_sytem_heap.c, this
> fix the following checkpatch issue:
> Avoid crashing the kernel - try using WARN_ON &
> recovery code ratherthan BUG() or BUG_ON().
> 
> Signed-off-by: Tomer Samara <tomersamara98@xxxxxxxxx>
> ---
>  drivers/staging/android/ion/ion_system_heap.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/staging/android/ion/ion_system_heap.c b/drivers/staging/android/ion/ion_system_heap.c
> index eac0632ab4e8..37065a59ca69 100644
> --- a/drivers/staging/android/ion/ion_system_heap.c
> +++ b/drivers/staging/android/ion/ion_system_heap.c
> @@ -30,7 +30,8 @@ static int order_to_index(unsigned int order)
>  	for (i = 0; i < NUM_ORDERS; i++)
>  		if (order == orders[i])
>  			return i;
> -	BUG();
> +
> +	WARN(1, "%s: Did not found index to order %d", __FUNCTION__, order);

Same question as before, I think this didn't really change anything :(