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 142 bytes. Signed-off-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> --- drivers/pinctrl/renesas/pfc-r8a7778.c | 98 +++++++-------------------- 1 file changed, 24 insertions(+), 74 deletions(-) diff --git a/drivers/pinctrl/renesas/pfc-r8a7778.c b/drivers/pinctrl/renesas/pfc-r8a7778.c index a24672ca3c01babe..35bdb9af81607566 100644 --- a/drivers/pinctrl/renesas/pfc-r8a7778.c +++ b/drivers/pinctrl/renesas/pfc-r8a7778.c @@ -2240,11 +2240,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { }, { PINMUX_CFG_REG_VAR("IPSR0", 0xfffc0020, 32, - GROUP(1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, + GROUP(-1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 3, 4, 3, 3, 2), GROUP( - /* IP0_31 [1] */ - 0, 0, + /* IP0_31 [1] RESERVED */ /* IP0_30 [1] */ FN_A19, 0, /* IP0_29 [1] */ @@ -2296,13 +2295,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("IPSR1", 0xfffc0024, 32, - GROUP(1, 1, 2, 3, 1, 3, 3, 1, 2, 4, 3, 3, + GROUP(-2, 2, 3, 1, 3, 3, 1, 2, 4, 3, 3, 3, 1, 1), GROUP( - /* IP1_31 [1] */ - 0, 0, - /* IP1_30 [1] */ - 0, 0, + /* IP1_31_30 [2] RESERVED */ /* IP1_29_28 [2] */ FN_EX_CS1, FN_MMC_D4, 0, 0, /* IP1_27_25 [3] */ @@ -2437,11 +2433,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("IPSR4", 0xfffc0030, 32, - GROUP(1, 2, 2, 2, 4, 4, 2, 2, 2, 2, 1, 1, + GROUP(-1, 2, 2, 2, 4, 4, 2, 2, 2, 2, 1, 1, 3, 3, 1), GROUP( - /* IP4_31 [1] */ - 0, 0, + /* IP4_31 [1] RESERVED */ /* IP4_30_29 [2] */ FN_VI0_R4_B, FN_DU0_DB4, FN_LCDOUT20, 0, /* IP4_28_27 [2] */ @@ -2481,12 +2476,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("IPSR5", 0xfffc0034, 32, - GROUP(1, 2, 3, 3, 2, 3, 3, 2, 1, 2, 2, 1, + GROUP(-1, 2, 3, 3, 2, 3, 3, 2, 1, 2, 2, 1, 1, 2, 2, 2), GROUP( - /* IP5_31 [1] */ - 0, 0, + /* IP5_31 [1] RESERVED */ /* IP5_30_29 [2] */ FN_SSI_SDATA7, FN_HSPI_TX0_B, FN_RX2_A, FN_CAN0_RX_B, /* IP5_28_26 [3] */ @@ -2619,12 +2613,9 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("IPSR8", 0xfffc0040, 32, - GROUP(1, 1, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 3), + GROUP(-2, 3, 3, 2, 3, 3, 2, 3, 2, 3, 3, 3), GROUP( - /* IP8_31 [1] */ - 0, 0, - /* IP8_30 [1] */ - 0, 0, + /* IP8_31_30 [2] RESERVED */ /* IP8_29_27 [3] */ FN_VI0_G3, FN_SD2_CMD_B, FN_VI1_DATA5, FN_DU1_DR5, 0, FN_HRX1_B, 0, 0, @@ -2660,12 +2651,9 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("IPSR9", 0xfffc0044, 32, - GROUP(1, 1, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3), + GROUP(-2, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3), GROUP( - /* IP9_31 [1] */ - 0, 0, - /* IP9_30 [1] */ - 0, 0, + /* IP9_31_30 [2] RESERVED */ /* IP9_29_27 [3] */ FN_VI1_DATA11_A, FN_DU1_EXHSYNC_DU1_HSYNC, FN_ETH_RXD1, FN_FMIN_C, @@ -2703,24 +2691,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("IPSR10", 0xfffc0048, 32, - GROUP(1, 1, 1, 1, 1, 1, 1, 3, 3, 3, 3, 4, - 3, 3, 3), + GROUP(-7, 3, 3, 3, 3, 4, 3, 3, 3), GROUP( - /* IP10_31 [1] */ - 0, 0, - /* IP10_30 [1] */ - 0, 0, - /* IP10_29 [1] */ - 0, 0, - /* IP10_28 [1] */ - 0, 0, - /* IP10_27 [1] */ - 0, 0, - /* IP10_26 [1] */ - 0, 0, - /* IP10_25 [1] */ - 0, 0, + /* IP10_31_25 [7] RESERVED */ /* IP10_24_22 [3] */ FN_SD2_WP_A, FN_VI1_DATA15, FN_EX_WAIT2_B, FN_DACK0_B, FN_HSPI_TX2_B, FN_CAN_CLK_C, 0, 0, @@ -2754,12 +2728,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("MOD_SEL0", 0xfffc0050, 32, - GROUP(1, 1, 2, 2, 3, 2, 2, 1, 1, 1, 1, 2, - 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, 1, 1), + GROUP(-1, 1, 2, 2, 3, 2, 2, -1, 1, 1, 1, 2, + -1, 1, 1, 1, 2, 1, -1, 1, 1, 1, 1, 1), GROUP( - /* SEL 31 [1] */ - 0, 0, + /* SEL 31 [1] RESERVED */ /* SEL_30 (SCIF5) [1] */ FN_SEL_SCIF5_A, FN_SEL_SCIF5_B, /* SEL_29_28 (SCIF4) [2] */ @@ -2779,8 +2752,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { /* SEL_20_19 (SCIF0) [2] */ FN_SEL_SCIF0_A, FN_SEL_SCIF0_B, FN_SEL_SCIF0_C, FN_SEL_SCIF0_D, - /* SEL_18 [1] */ - 0, 0, + /* SEL_18 [1] RESERVED */ /* SEL_17 (SSI2) [1] */ FN_SEL_SSI2_A, FN_SEL_SSI2_B, /* SEL_16 (SSI1) [1] */ @@ -2790,8 +2762,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { /* SEL_14_13 (VI0) [2] */ FN_SEL_VI0_A, FN_SEL_VI0_B, FN_SEL_VI0_C, FN_SEL_VI0_D, - /* SEL_12 [1] */ - 0, 0, + /* SEL_12 [1] RESERVED */ /* SEL_11 (SD2) [1] */ FN_SEL_SD2_A, FN_SEL_SD2_B, /* SEL_10 (SD1) [1] */ @@ -2803,8 +2774,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { FN_SEL_IRQ2_C, 0, /* SEL_6 (IRQ1) [1] */ FN_SEL_IRQ1_A, FN_SEL_IRQ1_B, - /* SEL_5 [1] */ - 0, 0, + /* SEL_5 [1] RESERVED */ /* SEL_4 (DREQ2) [1] */ FN_SEL_DREQ2_A, FN_SEL_DREQ2_B, /* SEL_3 (DREQ1) [1] */ @@ -2818,18 +2788,11 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { )) }, { PINMUX_CFG_REG_VAR("MOD_SEL1", 0xfffc0054, 32, - GROUP(1, 1, 1, 1, 1, 1, 2, 1, 1, 1, 1, 1, - 1, 1, 1, 1, 2, 2, 2, 1, 1, 1, 1, 2, 2, 1), + GROUP(-4, 1, 1, 2, 1, 1, -7, + 2, 2, 2, 1, 1, 1, 1, 2, 2, 1), GROUP( - /* SEL_31 [1] */ - 0, 0, - /* SEL_30 [1] */ - 0, 0, - /* SEL_29 [1] */ - 0, 0, - /* SEL_28 [1] */ - 0, 0, + /* SEL_31_28 [4] RESERVED */ /* SEL_27 (CAN1) [1] */ FN_SEL_CAN1_A, FN_SEL_CAN1_B, /* SEL_26 (CAN0) [1] */ @@ -2841,20 +2804,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = { FN_SEL_HSCIF1_A, FN_SEL_HSCIF1_B, /* SEL_22 (HSCIF0) [1] */ FN_SEL_HSCIF0_A, FN_SEL_HSCIF0_B, - /* SEL_21 [1] */ - 0, 0, - /* SEL_20 [1] */ - 0, 0, - /* SEL_19 [1] */ - 0, 0, - /* SEL_18 [1] */ - 0, 0, - /* SEL_17 [1] */ - 0, 0, - /* SEL_16 [1] */ - 0, 0, - /* SEL_15 [1] */ - 0, 0, + /* SEL_21_15 [7] RESERVED */ /* SEL_14_13 (REMOCON) [2] */ FN_SEL_REMOCON_A, FN_SEL_REMOCON_B, FN_SEL_REMOCON_C, 0, -- 2.25.1