On Wed, Nov 08, 2023 at 01:58:41PM +0100, Arnd Bergmann wrote: > From: Arnd Bergmann <arnd@xxxxxxxx> > > This function is only called locally and should always have been static: > > drivers/usb/host/fsl-mph-dr-of.c:291:5: error: no previous prototype for 'fsl_usb2_mpc5121_init' [-Werror=missing-prototypes] > > Fixes: 230f7ede6c2f ("USB: add USB EHCI support for MPC5121 SoC") > Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>