diff options
| -rw-r--r-- | drivers/pinctrl/sh-pfc/sh_pfc.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/pinctrl/sh-pfc/sh_pfc.h b/drivers/pinctrl/sh-pfc/sh_pfc.h index 46d477ff5109..56016cb76769 100644 --- a/drivers/pinctrl/sh-pfc/sh_pfc.h +++ b/drivers/pinctrl/sh-pfc/sh_pfc.h @@ -126,7 +126,8 @@ struct pinmux_cfg_reg { * one for each possible combination of the register field bit values. */ #define PINMUX_CFG_REG(name, r, r_width, f_width) \ - .reg = r, .reg_width = r_width, .field_width = f_width, \ + .reg = r, .reg_width = r_width, \ + .field_width = f_width + BUILD_BUG_ON_ZERO(r_width % f_width), \ .enum_ids = (const u16 [(r_width / f_width) * (1 << f_width)]) /* |