On Tue, Jun 21, 2016 at 7:52 PM, Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> wrote: > The usbhs_write32 function is not used outside of the rcar3.c > file, so fix the following sparse warning by making it static: > > drivers/usb/renesas_usbhs/rcar3.c:26:6: warning: symbol 'usbhs_write32' was not declared. Should it be static? > > Signed-off-by: Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx> > --- > Cc: Yoshihiro Shimoda <yoshihiro.shimoda.uh@xxxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: linux-usb@xxxxxxxxxxxxxxx > Cc: linux-renesas-soc@xxxxxxxxxxxxxxx > Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx > --- > drivers/usb/renesas_usbhs/rcar3.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/usb/renesas_usbhs/rcar3.c b/drivers/usb/renesas_usbhs/rcar3.c > index 38b01f2..1d70add 100644 > --- a/drivers/usb/renesas_usbhs/rcar3.c > +++ b/drivers/usb/renesas_usbhs/rcar3.c > @@ -23,7 +23,7 @@ > #define UGCTRL2_RESERVED_3 0x00000001 /* bit[3:0] should be B'0001 */ > #define UGCTRL2_USB0SEL_OTG 0x00000030 > > -void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data) > +static void usbhs_write32(struct usbhs_priv *priv, u32 reg, u32 data) > { > iowrite32(data, priv->base + reg); > } > -- > 2.8.1 static inline ?