Joel Stanley <j...@jms.id.au> writes:
> GCC 5 helpfully warns us that the WARN_ON check may be buggy:
>
> drivers/scsi/be2iscsi/be_main.c: In function ‘be_sgl_create_contiguous’:
> drivers/scsi/be2iscsi/be_main.c:3187:18: warning: logical not is only
> applied to the left hand side of comparison [-Wlogical-not-parentheses]
> WARN_ON(!length > 0);
> ^
>
> Add the brackets that the check was was looking for.
>
> Signed-off-by: Joel Stanley <j...@jms.id.au>
> ---
> drivers/scsi/be2iscsi/be_main.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/be2iscsi/be_main.c b/drivers/scsi/be2iscsi/be_main.c
> index 7a6dbfb..0b87abb 100644
> --- a/drivers/scsi/be2iscsi/be_main.c
> +++ b/drivers/scsi/be2iscsi/be_main.c
> @@ -3184,7 +3184,7 @@ be_sgl_create_contiguous(void *virtual_address,
> {
> WARN_ON(!virtual_address);
> WARN_ON(!physical_address);
> - WARN_ON(!length > 0);
> + WARN_ON(!(length > 0));
Why aren't you doing WARN_ON(length <= 0); it's much nicer to read IMHO
> WARN_ON(!sgl);
>
> sgl->va = virtual_address;
--
Johannes Thumshirn Storage
jthumsh...@suse.de +49 911 74053 689
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