Commit 29af6344 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven
Browse files

pinctrl: renesas: Simplify multiplication/shift logic 



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

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/31eaa3226c61ecf653e2b031307eea42a9a3d54e.1645460548.git.geert+renesas@glider.be
parent 31231092

drivers/pinctrl/renesas/sh_pfc.h

+2 −3
Original line number Diff line number Diff line
@@ -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