From: Geert Uytterhoeven <geert+renesas@glider.be>
Date: Wed, 13 Apr 2022 17:23:42 +0000 (+0200)
Subject: pinctrl: renesas: r8a779a0: Use shorthands for reserved fields
X-Git-Tag: v6.1-rc5~1223^2~18^2~30
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=599e16c1478dc6d08c0eef00e109e5b5c2315864;p=platform%2Fkernel%2Flinux-starfive.git

pinctrl: renesas: r8a779a0: Use shorthands for reserved fields

Replace the full descriptions of reserved register fields by shorthands
with a negative field width, and merge adjacent reserved fields.

This reduces kernel size by 140 bytes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/807b2a7e02be2fac50c280961a4841813ab13cd8.1649865241.git.geert+renesas@glider.be
---

diff --git a/drivers/pinctrl/renesas/pfc-r8a779a0.c b/drivers/pinctrl/renesas/pfc-r8a779a0.c
index 0c26e95..a6570f7 100644
--- a/drivers/pinctrl/renesas/pfc-r8a779a0.c
+++ b/drivers/pinctrl/renesas/pfc-r8a779a0.c
@@ -3685,16 +3685,9 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 #define F_(x, y)	x,
 #define FM(x)		FN_##x,
 	{ PINMUX_CFG_REG_VAR("MOD_SEL2", 0xe6050900, 32,
-			     GROUP(4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1),
+			     GROUP(-16, 2, 2, 2, 2, 2, 2, 2, -2),
 			     GROUP(
-		/* RESERVED 31, 30, 29, 28 */
-		0, 0, 0, 0, 0, 0, 0, 0,	0, 0, 0, 0, 0, 0, 0, 0,
-		/* RESERVED 27, 26, 25, 24 */
-		0, 0, 0, 0, 0, 0, 0, 0,	0, 0, 0, 0, 0, 0, 0, 0,
-		/* RESERVED 23, 22, 21, 20 */
-		0, 0, 0, 0, 0, 0, 0, 0,	0, 0, 0, 0, 0, 0, 0, 0,
-		/* RESERVED 19, 18, 17, 16 */
-		0, 0, 0, 0, 0, 0, 0, 0,	0, 0, 0, 0, 0, 0, 0, 0,
+		/* RESERVED 31-16 */
 		MOD_SEL2_15_14
 		MOD_SEL2_13_12
 		MOD_SEL2_11_10
@@ -3702,8 +3695,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		MOD_SEL2_7_6
 		MOD_SEL2_5_4
 		MOD_SEL2_3_2
-		0, 0,
-		0, 0, ))
+		/* RESERVED 1-0 */ ))
 	},
 	{ },
 };