sh-pfc: Make struct pinmux_gpio enum_id field const
This ensures that the field is not modified, which is a prerequisite for
the rest of the PFC refactoring work.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h
index e150395..6ed7ab9 100644
--- a/drivers/pinctrl/sh-pfc/sh_pfc.h
+++ b/drivers/pinctrl/sh-pfc/sh_pfc.h
@@ -36,7 +36,7 @@
#define PINMUX_FLAG_DREG (0x3f << PINMUX_FLAG_DREG_SHIFT)
struct pinmux_gpio {
- pinmux_enum_t enum_id;
+ const pinmux_enum_t enum_id;
pinmux_flag_t flags;
const char *name;
};