pinctrl: renesas: r8a77990: Share QSPI pin group data

Pin groups qspi[01]_data2 are subsets of qspi[01]_data4.

This reduces kernel size by 32 bytes.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/54779df96c1e0fc9ce02786cfd9f66d4cfc063f0.1640269757.git.geert+renesas@glider.be

drivers/pinctrl/renesas/pfc-r8a77990.c

@@ -2827,20 +2827,13 @@ static const unsigned int qspi0_ctrl_pins[] = {
 static const unsigned int qspi0_ctrl_mux[] = {
 	QSPI0_SPCLK_MARK, QSPI0_SSL_MARK,
 };
-static const unsigned int qspi0_data2_pins[] = {
-	/* QSPI0_MOSI_IO0, QSPI0_MISO_IO1 */
-	RCAR_GP_PIN(2, 1), RCAR_GP_PIN(2, 2),
-};
-static const unsigned int qspi0_data2_mux[] = {
-	QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK,
-};
-static const unsigned int qspi0_data4_pins[] = {
+static const unsigned int qspi0_data_pins[] = {
 	/* QSPI0_MOSI_IO0, QSPI0_MISO_IO1 */
 	RCAR_GP_PIN(2, 1), RCAR_GP_PIN(2, 2),
 	/* QSPI0_IO2, QSPI0_IO3 */
 	RCAR_GP_PIN(2, 3), RCAR_GP_PIN(2, 4),
 };
-static const unsigned int qspi0_data4_mux[] = {
+static const unsigned int qspi0_data_mux[] = {
 	QSPI0_MOSI_IO0_MARK, QSPI0_MISO_IO1_MARK,
 	QSPI0_IO2_MARK, QSPI0_IO3_MARK,
 };
@@ -2852,20 +2845,13 @@ static const unsigned int qspi1_ctrl_pins[] = {
 static const unsigned int qspi1_ctrl_mux[] = {
 	QSPI1_SPCLK_MARK, QSPI1_SSL_MARK,
 };
-static const unsigned int qspi1_data2_pins[] = {
-	/* QSPI1_MOSI_IO0, QSPI1_MISO_IO1 */
-	RCAR_GP_PIN(2, 7), RCAR_GP_PIN(2, 8),
-};
-static const unsigned int qspi1_data2_mux[] = {
-	QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK,
-};
-static const unsigned int qspi1_data4_pins[] = {
+static const unsigned int qspi1_data_pins[] = {
 	/* QSPI1_MOSI_IO0, QSPI1_MISO_IO1 */
 	RCAR_GP_PIN(2, 7), RCAR_GP_PIN(2, 8),
 	/* QSPI1_IO2, QSPI1_IO3 */
 	RCAR_GP_PIN(2, 9), RCAR_GP_PIN(2, 10),
 };
-static const unsigned int qspi1_data4_mux[] = {
+static const unsigned int qspi1_data_mux[] = {
 	QSPI1_MOSI_IO0_MARK, QSPI1_MISO_IO1_MARK,
 	QSPI1_IO2_MARK, QSPI1_IO3_MARK,
 };
@@ -3987,11 +3973,11 @@ static const struct {
 		SH_PFC_PIN_GROUP(pwm6_a),
 		SH_PFC_PIN_GROUP(pwm6_b),
 		SH_PFC_PIN_GROUP(qspi0_ctrl),
-		SH_PFC_PIN_GROUP(qspi0_data2),
-		SH_PFC_PIN_GROUP(qspi0_data4),
+		BUS_DATA_PIN_GROUP(qspi0_data, 2),
+		BUS_DATA_PIN_GROUP(qspi0_data, 4),
 		SH_PFC_PIN_GROUP(qspi1_ctrl),
-		SH_PFC_PIN_GROUP(qspi1_data2),
-		SH_PFC_PIN_GROUP(qspi1_data4),
+		BUS_DATA_PIN_GROUP(qspi1_data, 2),
+		BUS_DATA_PIN_GROUP(qspi1_data, 4),
 		SH_PFC_PIN_GROUP(scif0_data_a),
 		SH_PFC_PIN_GROUP(scif0_clk_a),
 		SH_PFC_PIN_GROUP(scif0_ctrl_a),