From: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>

Move common code from rzv2n_regmap_{readable,writeable}_reg() to a
helper and use it to avoid code duplication.

Signed-off-by: Claudiu Beznea <claudiu.beznea.uj@bp.renesas.com>
---
 drivers/soc/renesas/r9a09g056-sys.c | 33 ++++++++++++-----------------
 1 file changed, 14 insertions(+), 19 deletions(-)

diff --git a/drivers/soc/renesas/r9a09g056-sys.c b/drivers/soc/renesas/r9a09g056-sys.c
index 2a8ebc209961..e6a66688423f 100644
--- a/drivers/soc/renesas/r9a09g056-sys.c
+++ b/drivers/soc/renesas/r9a09g056-sys.c
@@ -88,13 +88,9 @@ static const struct rz_sysc_soc_id_init_data rzv2n_sys_soc_id_init_data __initco
 	.print_id = rzv2n_sys_print_id,
 };
 
-static bool rzv2n_regmap_readable_reg(struct device *dev, unsigned int reg)
+static bool rzv2n_regmap_readable_writeable_reg(unsigned int reg)
 {
 	switch (reg) {
-	case SYS_LSI_OTPTSU0TRMVAL0:
-	case SYS_LSI_OTPTSU0TRMVAL1:
-	case SYS_LSI_OTPTSU1TRMVAL0:
-	case SYS_LSI_OTPTSU1TRMVAL1:
 	case SYS_GBETH0_CFG:
 	case SYS_GBETH1_CFG:
 	case SYS_PCIE_INTX_CH0:
@@ -114,28 +110,27 @@ static bool rzv2n_regmap_readable_reg(struct device *dev, unsigned int reg)
 	}
 }
 
-static bool rzv2n_regmap_writeable_reg(struct device *dev, unsigned int reg)
+static bool rzv2n_regmap_readable_reg(struct device *dev, unsigned int reg)
 {
+	if (rzv2n_regmap_readable_writeable_reg(reg))
+		return true;
+
 	switch (reg) {
-	case SYS_GBETH0_CFG:
-	case SYS_GBETH1_CFG:
-	case SYS_PCIE_INTX_CH0:
-	case SYS_PCIE_MSI1_CH0:
-	case SYS_PCIE_MSI2_CH0:
-	case SYS_PCIE_MSI3_CH0:
-	case SYS_PCIE_MSI4_CH0:
-	case SYS_PCIE_MSI5_CH0:
-	case SYS_PCIE_PME_CH0:
-	case SYS_PCIE_ACK_CH0:
-	case SYS_PCIE_MISC_CH0:
-	case SYS_PCIE_MODE_CH0:
-	case SYS_ADC_CFG:
+	case SYS_LSI_OTPTSU0TRMVAL0:
+	case SYS_LSI_OTPTSU0TRMVAL1:
+	case SYS_LSI_OTPTSU1TRMVAL0:
+	case SYS_LSI_OTPTSU1TRMVAL1:
 		return true;
 	default:
 		return false;
 	}
 }
 
+static bool rzv2n_regmap_writeable_reg(struct device *dev, unsigned int reg)
+{
+	return rzv2n_regmap_readable_writeable_reg(reg);
+}
+
 const struct rz_sysc_init_data rzv2n_sys_init_data __initconst = {
 	.soc_id_init_data = &rzv2n_sys_soc_id_init_data,
 	.readable_reg = rzv2n_regmap_readable_reg,
-- 
2.43.0