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pinctrl: renesas: Simplify multiplication/shift logic

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"a * (1 << b)" == "a << b".

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/31eaa3226c61ecf653e2b031307eea42a9a3d54e.1645460548.git.geert+renesas@glider.be
This commit is contained in:
Geert Uytterhoeven 2022-02-21 17:24:19 +01:00
parent 3123109284
commit 29af634430
1 changed files with 2 additions and 3 deletions
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5
drivers/pinctrl/renesas/sh_pfc.h
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@ -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