On Tue, Feb 23, 2016 at 02:57:53PM +0100, Arnd Bergmann wrote: > 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. > > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: Aaro Koskinen <aaro.koskinen@xxxxxx> A. -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
