On Mon, May 06, 2019 at 04:40:29PM +0200, Nicolas Saenz Julienne wrote: > @@ -1740,7 +1740,8 @@ parse_rx_slots(struct vchiq_state *state) > &service->bulk_rx : &service->bulk_tx; > > DEBUG_TRACE(PARSE_LINE); > - if (mutex_lock_killable(&service->bulk_mutex)) { > + if (mutex_lock_killable( > + &service->bulk_mutex) != 0) { This series does't add != 0 consistently... Personally, I would prefer we just leave it out. I use != 0 for two things. 1) When I'm talking about the number zero. if (len == 0) { Or with strcmp(): if (strcmp(a, b) == 0) { // a equals b if (strcmp(a, b) < 0) { // a less than b. But here zero means no errors, so I would just leave it out... regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel