On Fri, Nov 20, 2015 at 10:59 PM, Arnd Bergmann <a...@arndb.de> wrote:
> The rmi4 touchscreen driver encloses the power-management > functions in #ifdef CONFIG_PM, but the smtcfb_pci_suspend/resume > functions are only really used when CONFIG_PM_SLEEP is also > set, as a frequent gcc warning shows: > > ste_rmi4/synaptics_i2c_rmi4.c:1050:12: warning: 'synaptics_rmi4_suspend' > defined but not used > ste_rmi4/synaptics_i2c_rmi4.c:1084:12: warning: 'synaptics_rmi4_resume' > defined but not used > > This changes the driver to remove the #ifdef and instead mark > the functions as __maybe_unused, which is a nicer anyway, as it > provides build testing for all the code in all configurations > and is harder to get wrong. > > Signed-off-by: Arnd Bergmann <a...@arndb.de> Acked-by: Linus Walleij <linus.wall...@linaro.org> Yours, Linus Walleij _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
