On Fri, Oct 07, 2016 at 11:55:34PM +0300, Andy Shevchenko wrote: > On Thu, 2016-10-06 at 08:24 +0200, Lukas Wunner wrote: > > + > > + reg = (id * LSS_PWS_BITS) / 32; > > + bit = (id * LSS_PWS_BITS) % 32; > > + power = mid_pwr_get_state(pwr, reg); > > + return (power >> bit) & 3; > > Don't add sparse warnings: > > return (__force pci_power_t)((power >> bit) & 3); I do not get any different sparse warnings with or without the cast despite using -Wsparse-all. This is with sparse 0.5.0 as included in Debian stretch. With which options and sparse version did you manage to get new warnings? Thanks, Lukas -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html