pinctrl: renesas: emev2: Share SDI pin group data

Pin groups sdi0_data[14] are subsets of sdi0_data8.
Pin groups sdi[12]_data1 are subsets of sdi[12]_data4.

This reduces kernel size by 56 bytes.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/0f35f01666748217b93c2debc0098f9442061a1a.1640269757.git.geert+renesas@glider.be

drivers/pinctrl/renesas/pfc-emev2.c

@@ -886,26 +886,12 @@ static const unsigned int sdi0_ctrl_mux[] = {
 	SDI0_CKO_MARK, SDI0_CKI_MARK, SDI0_CMD_MARK,
 };
 
-static const unsigned int sdi0_data1_pins[] = {
-	/* SDI0_DATA[0] */
-	53,
-};
-static const unsigned int sdi0_data1_mux[] = {
-	SDI0_DATA0_MARK,
-};
-static const unsigned int sdi0_data4_pins[] = {
-	/* SDI0_DATA[0:3] */
-	53, 54, 55, 56,
-};
-static const unsigned int sdi0_data4_mux[] = {
-	SDI0_DATA0_MARK, SDI0_DATA1_MARK, SDI0_DATA2_MARK, SDI0_DATA3_MARK,
-};
-static const unsigned int sdi0_data8_pins[] = {
+static const unsigned int sdi0_data_pins[] = {
 	/* SDI0_DATA[0:7] */
 	53, 54, 55, 56,
 	57, 58, 59, 60
 };
-static const unsigned int sdi0_data8_mux[] = {
+static const unsigned int sdi0_data_mux[] = {
 	SDI0_DATA0_MARK, SDI0_DATA1_MARK, SDI0_DATA2_MARK, SDI0_DATA3_MARK,
 	SDI0_DATA4_MARK, SDI0_DATA5_MARK, SDI0_DATA6_MARK, SDI0_DATA7_MARK,
 };
@@ -919,18 +905,11 @@ static const unsigned int sdi1_ctrl_mux[] = {
 	SDI1_CKO_MARK, SDI1_CKI_MARK, SDI1_CMD_MARK,
 };
 
-static const unsigned int sdi1_data1_pins[] = {
-	/* SDI1_DATA[0] */
-	64,
-};
-static const unsigned int sdi1_data1_mux[] = {
-	SDI1_DATA0_MARK,
-};
-static const unsigned int sdi1_data4_pins[] = {
+static const unsigned int sdi1_data_pins[] = {
 	/* SDI1_DATA[0:3] */
 	64, 65, 66, 67,
 };
-static const unsigned int sdi1_data4_mux[] = {
+static const unsigned int sdi1_data_mux[] = {
 	SDI1_DATA0_MARK, SDI1_DATA1_MARK, SDI1_DATA2_MARK, SDI1_DATA3_MARK,
 };
 
@@ -943,18 +922,11 @@ static const unsigned int sdi2_ctrl_mux[] = {
 	SDI2_CKO_MARK, SDI2_CKI_MARK, SDI2_CMD_MARK,
 };
 
-static const unsigned int sdi2_data1_pins[] = {
-	/* SDI2_DATA[0] */
-	89,
-};
-static const unsigned int sdi2_data1_mux[] = {
-	SDI2_DATA0_MARK,
-};
-static const unsigned int sdi2_data4_pins[] = {
+static const unsigned int sdi2_data_pins[] = {
 	/* SDI2_DATA[0:3] */
 	89, 90, 91, 92,
 };
-static const unsigned int sdi2_data4_mux[] = {
+static const unsigned int sdi2_data_mux[] = {
 	SDI2_DATA0_MARK, SDI2_DATA1_MARK, SDI2_DATA2_MARK, SDI2_DATA3_MARK,
 };
 
@@ -1152,17 +1124,17 @@ static const struct sh_pfc_pin_group pinmux_groups[] = {
 	SH_PFC_PIN_GROUP(sd_cki),
 
 	SH_PFC_PIN_GROUP(sdi0_ctrl),
-	SH_PFC_PIN_GROUP(sdi0_data1),
-	SH_PFC_PIN_GROUP(sdi0_data4),
-	SH_PFC_PIN_GROUP(sdi0_data8),
+	BUS_DATA_PIN_GROUP(sdi0_data, 1),
+	BUS_DATA_PIN_GROUP(sdi0_data, 4),
+	BUS_DATA_PIN_GROUP(sdi0_data, 8),
 
 	SH_PFC_PIN_GROUP(sdi1_ctrl),
-	SH_PFC_PIN_GROUP(sdi1_data1),
-	SH_PFC_PIN_GROUP(sdi1_data4),
+	BUS_DATA_PIN_GROUP(sdi1_data, 1),
+	BUS_DATA_PIN_GROUP(sdi1_data, 4),
 
 	SH_PFC_PIN_GROUP(sdi2_ctrl),
-	SH_PFC_PIN_GROUP(sdi2_data1),
-	SH_PFC_PIN_GROUP(sdi2_data4),
+	BUS_DATA_PIN_GROUP(sdi2_data, 1),
+	BUS_DATA_PIN_GROUP(sdi2_data, 4),
 
 	SH_PFC_PIN_GROUP(tp33),