.init_soc_specific = pwrap_mt2701_init_soc_specific,
 };
 
-static struct pmic_wrapper_type pwrap_mt8135 = {
+static const struct pmic_wrapper_type pwrap_mt8135 = {
        .regs = mt8135_regs,
        .type = PWRAP_MT8135,
        .arb_en_all = 0x1ff,
        .init_soc_specific = pwrap_mt8135_init_soc_specific,
 };
 
-static struct pmic_wrapper_type pwrap_mt8173 = {
+static const struct pmic_wrapper_type pwrap_mt8173 = {
        .regs = mt8173_regs,
        .type = PWRAP_MT8173,
        .arb_en_all = 0x3f,
        .init_soc_specific = pwrap_mt8173_init_soc_specific,
 };
 
-static struct of_device_id of_pwrap_match_tbl[] = {
+static const struct of_device_id of_pwrap_match_tbl[] = {
        {
                .compatible = "mediatek,mt2701-pwrap",
                .data = &pwrap_mt2701,