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[17/50] pinctrl: renesas: r8a77980: Use shorthands for reserved fields

Message ID c81b26815dff2e191b8c415624a20aa3b4725d23.1649865241.git.geert+renesas@glider.be
State Accepted
Commit 10890813b275ca5f43f495da8f323c0cc80b1f6c
Headers show
Series pinctrl: renesas: Reserved field optimizations | expand

Commit Message

Geert Uytterhoeven April 13, 2022, 5:23 p.m. UTC
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 168 bytes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/pinctrl/renesas/pfc-r8a77980.c | 16 +++-------------
 1 file changed, 3 insertions(+), 13 deletions(-)
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Patch

diff --git a/drivers/pinctrl/renesas/pfc-r8a77980.c b/drivers/pinctrl/renesas/pfc-r8a77980.c
index c229a5d8fa573816..8d4d1dedaa18529e 100644
--- a/drivers/pinctrl/renesas/pfc-r8a77980.c
+++ b/drivers/pinctrl/renesas/pfc-r8a77980.c
@@ -2832,19 +2832,9 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 #define F_(x, y)	x,
 #define FM(x)		FN_##x,
 	{ PINMUX_CFG_REG_VAR("MOD_SEL0", 0xe6060500, 32,
-			     GROUP(4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1,
-				   1, 1, 1, 1, 1),
+			     GROUP(-20, 1, 1, 1, 1, 1, 1, 1, 1, -1, 1, 1, 1),
 			     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 15, 14, 13, 12 */
-		0, 0, 0, 0, 0, 0, 0, 0,	0, 0, 0, 0, 0, 0, 0, 0,
+		/* RESERVED 31-12 */
 		MOD_SEL0_11
 		MOD_SEL0_10
 		MOD_SEL0_9
@@ -2853,7 +2843,7 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		MOD_SEL0_6
 		MOD_SEL0_5
 		MOD_SEL0_4
-		0, 0,
+		/* RESERVED 3 */
 		MOD_SEL0_2
 		MOD_SEL0_1
 		MOD_SEL0_0 ))