diff mbox series

[27/50] pinctrl: renesas: r8a7792: Optimize fixed-width reserved fields

Message ID 0f211d493a0cfbcd96d84a709d21bea51c7385ae.1649865241.git.geert+renesas@glider.be
State Accepted
Commit 5b7dda3a49393829296676d210b519edfe69c22a
Headers show
Series pinctrl: renesas: Reserved field optimizations | expand

Commit Message

Geert Uytterhoeven April 13, 2022, 5:23 p.m. UTC 
Describe registers with fixed-width register fields and many reserved
fields using the PINMUX_CFG_REG_VAR() macro, as the latter supports a
shorthand not requiring dummy values.

This reduces kernel size by 257 bytes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
---
 drivers/pinctrl/renesas/pfc-r8a7792.c | 141 +++++++-------------------
 1 file changed, 35 insertions(+), 106 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/renesas/pfc-r8a7792.c b/drivers/pinctrl/renesas/pfc-r8a7792.c
index 282ff1dd58a7493e..808a85d62415399f 100644
--- a/drivers/pinctrl/renesas/pfc-r8a7792.c
+++ b/drivers/pinctrl/renesas/pfc-r8a7792.c
@@ -1999,16 +1999,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_0_1_FN, FN_IP0_1,
 		GP_0_0_FN, FN_IP0_0 ))
 	},
-	{ PINMUX_CFG_REG("GPSR1", 0xE6060008, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR1", 0xE6060008, 32,
+			     GROUP(-9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP1_31_23 RESERVED */
 		GP_1_22_FN, FN_DU1_CDE,
 		GP_1_21_FN, FN_DU1_DISP,
 		GP_1_20_FN, FN_DU1_EXODDF_DU1_ODDF_DISP_CDE,
@@ -2101,22 +2096,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_3_1_FN, FN_A17,
 		GP_3_0_FN, FN_A16 ))
 	},
-	{ PINMUX_CFG_REG("GPSR4", 0xE6060014, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR4", 0xE6060014, 32,
+			     GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP4_31_17 RESERVED */
 		GP_4_16_FN, FN_VI0_FIELD,
 		GP_4_15_FN, FN_VI0_D11_G3_Y3,
 		GP_4_14_FN, FN_VI0_D10_G2_Y2,
@@ -2135,22 +2119,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_4_1_FN, FN_VI0_CLKENB,
 		GP_4_0_FN, FN_VI0_CLK ))
 	},
-	{ PINMUX_CFG_REG("GPSR5", 0xE6060018, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR5", 0xE6060018, 32,
+			     GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP5_31_17 RESERVED */
 		GP_5_16_FN, FN_VI1_FIELD,
 		GP_5_15_FN, FN_VI1_D11_G3_Y3,
 		GP_5_14_FN, FN_VI1_D10_G2_Y2,
@@ -2169,22 +2142,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_5_1_FN, FN_VI1_CLKENB,
 		GP_5_0_FN, FN_VI1_CLK ))
 	},
-	{ PINMUX_CFG_REG("GPSR6", 0xE606001C, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR6", 0xE606001C, 32,
+			     GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP6_31_17 RESERVED */
 		GP_6_16_FN, FN_IP2_16,
 		GP_6_15_FN, FN_IP2_15,
 		GP_6_14_FN, FN_IP2_14,
@@ -2203,22 +2165,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_6_1_FN, FN_IP2_1,
 		GP_6_0_FN, FN_IP2_0 ))
 	},
-	{ PINMUX_CFG_REG("GPSR7", 0xE6060020, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR7", 0xE6060020, 32,
+			     GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP7_31_17 RESERVED */
 		GP_7_16_FN, FN_VI3_FIELD,
 		GP_7_15_FN, FN_IP3_14,
 		GP_7_14_FN, FN_VI3_D10_Y2,
@@ -2237,22 +2188,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_7_1_FN, FN_IP3_1,
 		GP_7_0_FN, FN_IP3_0 ))
 	},
-	{ PINMUX_CFG_REG("GPSR8", 0xE6060024, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR8", 0xE6060024, 32,
+			     GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP8_31_17 RESERVED */
 		GP_8_16_FN, FN_IP4_24,
 		GP_8_15_FN, FN_IP4_23,
 		GP_8_14_FN, FN_IP4_22,
@@ -2271,22 +2211,11 @@  static const struct pinmux_cfg_reg pinmux_config_regs[] = {
 		GP_8_1_FN, FN_IP4_0,
 		GP_8_0_FN, FN_VI4_CLK ))
 	},
-	{ PINMUX_CFG_REG("GPSR9", 0xE6060028, 32, 1, GROUP(
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
-		0, 0,
+	{ PINMUX_CFG_REG_VAR("GPSR9", 0xE6060028, 32,
+			     GROUP(-15, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1,
+				   1, 1, 1, 1, 1, 1),
+			     GROUP(
+		/* GP9_31_17 RESERVED */
 		GP_9_16_FN, FN_VI5_FIELD,
 		GP_9_15_FN, FN_VI5_D11_Y3,
 		GP_9_14_FN, FN_VI5_D10_Y2,