pinctrl: renesas: sh7720: Optimize fixed-width reserved fields

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 128 bytes.

Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/4b290f93a7edb1f91c97da90e67b7f6f3df62951.1649865241.git.geert+renesas@glider.be

diff --git a/drivers/pinctrl/renesas/pfc-sh7720.c b/drivers/pinctrl/renesas/pfc-sh7720.c
index 7071ef52449d6ccfb4d3770c4eb33f67d2a14e4d..6eedcc5bbb4d6705dbf762024d1ba55a6c23bbfb 100644 (file)
--- a/drivers/pinctrl/renesas/pfc-sh7720.c
+++ b/drivers/pinctrl/renesas/pfc-sh7720.c
@@ -1014,25 +1014,24 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
                PTJ1_FN, PTJ1_OUT, 0, PTJ1_IN,
                PTJ0_FN, PTJ0_OUT, 0, PTJ0_IN ))
        },
-       { PINMUX_CFG_REG("PKCR", 0xa4050112, 16, 2, GROUP(
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
+       { PINMUX_CFG_REG_VAR("PKCR", 0xa4050112, 16,
+                            GROUP(-8, 2, 2, 2, 2),
+                            GROUP(
+               /* RESERVED [8] */
                PTK3_FN, PTK3_OUT, 0, PTK3_IN,
                PTK2_FN, PTK2_OUT, 0, PTK2_IN,
                PTK1_FN, PTK1_OUT, 0, PTK1_IN,
                PTK0_FN, PTK0_OUT, 0, PTK0_IN ))
        },
-       { PINMUX_CFG_REG("PLCR", 0xa4050114, 16, 2, GROUP(
+       { PINMUX_CFG_REG_VAR("PLCR", 0xa4050114, 16,
+                            GROUP(2, 2, 2, 2, 2, -6),
+                            GROUP(
                PTL7_FN, PTL7_OUT, 0, PTL7_IN,
                PTL6_FN, PTL6_OUT, 0, PTL6_IN,
                PTL5_FN, PTL5_OUT, 0, PTL5_IN,
                PTL4_FN, PTL4_OUT, 0, PTL4_IN,
                PTL3_FN, PTL3_OUT, 0, PTL3_IN,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0 ))
+               /* RESERVED [6] */ ))
        },
        { PINMUX_CFG_REG("PMCR", 0xa4050116, 16, 2, GROUP(
                PTM7_FN, PTM7_OUT, 0, PTM7_IN,
@@ -1044,10 +1043,10 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
                PTM1_FN, PTM1_OUT, 0, PTM1_IN,
                PTM0_FN, PTM0_OUT, 0, PTM0_IN ))
        },
-       { PINMUX_CFG_REG("PPCR", 0xa4050118, 16, 2, GROUP(
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
+       { PINMUX_CFG_REG_VAR("PPCR", 0xa4050118, 16,
+                            GROUP(-6, 2, 2, 2, 2, 2),
+                            GROUP(
+               /* RESERVED [6] */
                PTP4_FN, PTP4_OUT, 0, PTP4_IN,
                PTP3_FN, PTP3_OUT, 0, PTP3_IN,
                PTP2_FN, PTP2_OUT, 0, PTP2_IN,
@@ -1064,40 +1063,40 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
                PTR1_FN, PTR1_OUT, 0, PTR1_IN,
                PTR0_FN, PTR0_OUT, 0, PTR0_IN ))
        },
-       { PINMUX_CFG_REG("PSCR", 0xa405011c, 16, 2, GROUP(
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
+       { PINMUX_CFG_REG_VAR("PSCR", 0xa405011c, 16,
+                            GROUP(-6, 2, 2, 2, 2, 2),
+                            GROUP(
+               /* RESERVED [6] */
                PTS4_FN, PTS4_OUT, 0, PTS4_IN,
                PTS3_FN, PTS3_OUT, 0, PTS3_IN,
                PTS2_FN, PTS2_OUT, 0, PTS2_IN,
                PTS1_FN, PTS1_OUT, 0, PTS1_IN,
                PTS0_FN, PTS0_OUT, 0, PTS0_IN ))
        },
-       { PINMUX_CFG_REG("PTCR", 0xa405011e, 16, 2, GROUP(
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
+       { PINMUX_CFG_REG_VAR("PTCR", 0xa405011e, 16,
+                            GROUP(-6, 2, 2, 2, 2, 2),
+                            GROUP(
+               /* RESERVED [6] */
                PTT4_FN, PTT4_OUT, 0, PTT4_IN,
                PTT3_FN, PTT3_OUT, 0, PTT3_IN,
                PTT2_FN, PTT2_OUT, 0, PTT2_IN,
                PTT1_FN, PTT1_OUT, 0, PTT1_IN,
                PTT0_FN, PTT0_OUT, 0, PTT0_IN ))
        },
-       { PINMUX_CFG_REG("PUCR", 0xa4050120, 16, 2, GROUP(
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
+       { PINMUX_CFG_REG_VAR("PUCR", 0xa4050120, 16,
+                            GROUP(-6, 2, 2, 2, 2, 2),
+                            GROUP(
+               /* RESERVED [6] */
                PTU4_FN, PTU4_OUT, 0, PTU4_IN,
                PTU3_FN, PTU3_OUT, 0, PTU3_IN,
                PTU2_FN, PTU2_OUT, 0, PTU2_IN,
                PTU1_FN, PTU1_OUT, 0, PTU1_IN,
                PTU0_FN, PTU0_OUT, 0, PTU0_IN ))
        },
-       { PINMUX_CFG_REG("PVCR", 0xa4050122, 16, 2, GROUP(
-               0, 0, 0, 0,
-               0, 0, 0, 0,
-               0, 0, 0, 0,
+       { PINMUX_CFG_REG_VAR("PVCR", 0xa4050122, 16,
+                            GROUP(-6, 2, 2, 2, 2, 2),
+                            GROUP(
+               /* RESERVED [6] */
                PTV4_FN, PTV4_OUT, 0, PTV4_IN,
                PTV3_FN, PTV3_OUT, 0, PTV3_IN,
                PTV2_FN, PTV2_OUT, 0, PTV2_IN,