"a * (1 << b)" == "a << b".
Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
---
To be queued in renesas-pinctrl-for-v5.18.
drivers/pinctrl/renesas/sh_pfc.h | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/drivers/pinctrl/renesas/sh_pfc.h b/drivers/pinctrl/renesas/sh_pfc.h
index 6b5836ea47de224c..da05eec97acc323c 100644
--- a/drivers/pinctrl/renesas/sh_pfc.h
+++ b/drivers/pinctrl/renesas/sh_pfc.h
@@ -132,9 +132,8 @@ struct pinmux_cfg_reg {
.reg = r, .reg_width = r_width, \
.field_width = f_width + BUILD_BUG_ON_ZERO(r_width % f_width) + \
BUILD_BUG_ON_ZERO(sizeof((const u16 []) { ids }) / sizeof(u16) != \
- (r_width / f_width) * (1 << f_width)), \
- .enum_ids = (const u16 [(r_width / f_width) * (1 << f_width)]) \
- { ids }
+ (r_width / f_width) << f_width), \
+ .enum_ids = (const u16 [(r_width / f_width) << f_width]) { ids }
/*
* Describe a config register consisting of several fields of different widths
--
2.25.1
