* Arnd Bergmann <[email protected]> [160223 05:58]: > The modem pm handler in the ams-delta board uses regulator_enable() > but does not check for a successful return code: > > board-ams-delta.c:521:3: error: ignoring return value of 'regulator_enable', > declared with attribute warn_unused_result [-Werror=unused-result] > > It is not easy to propagate that return code to the callers in > uart_configure_port/uart_suspend_port/uart_resume_port, unless > we change all UART drivers, and it is unclear what those would > do with the return code. > > Instead, this patch uses a runtime warning to replace the > compiletime warning. I have checked that the regulator in question > is hardcoded to a fixed-voltage GPIO regulator, and that should > never fail to get enabled if I understand the code right.
Looks OK to me: Acked-by: Tony Lindgren <[email protected]>
