Messages in this thread | | | Date | Thu, 3 May 2012 08:39:56 +0200 | From | Sascha Hauer <> | Subject | Re: [PATCH v2 2/3] ARM: imx: Add imx5 cpuidle driver |
| |
On Wed, May 02, 2012 at 03:11:35PM -0500, Rob Lee wrote: > Sascha, > > >> mxc_iomux_v3_init(MX51_IO_ADDRESS(MX51_IOMUXC_BASE_ADDR)); > >> mxc_arch_reset_init(MX51_IO_ADDRESS(MX51_WDOG1_BASE_ADDR)); > >> - arm_pm_idle = imx5_idle; > >> + arm_pm_idle = (void *)imx5_idle; > > > > I don't like this. It will cover all warnings when the prototype of > > arm_pm_idle changes in future. Better add a static void imx5_idle > > which calls a static int imx5_do_idle, then you have an idle function > > which returns an int. > > > > What about using the following: > > arm_pm_idle = (void (*)(void))imx5_idle; > > This will give warnings if arm_pm_idle prototype changes.
This surely works but will look suspicious for people looking at the code.
Sascha
-- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |