soc: samsung: chipid: Drop "syscon" compatible requirement

As we dropped the requirement of "syscon" compatible in the chipid
nodes rework code acquiring the regmap to use device_node_to_regmap()
rather than syscon_node_to_regmap().

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c
index 25562dd..b89c26a 100644 (file)
--- a/drivers/soc/samsung/exynos-chipid.c
+++ b/drivers/soc/samsung/exynos-chipid.c
@@ -50,12 +50,20 @@ static int __init exynos_chipid_early_init(void)
        struct soc_device_attribute *soc_dev_attr;
        struct soc_device *soc_dev;
        struct device_node *root;
+       struct device_node *syscon;
        struct regmap *regmap;
        u32 product_id;
        u32 revision;
        int ret;
 
-       regmap = syscon_regmap_lookup_by_compatible("samsung,exynos4210-chipid");
+       syscon = of_find_compatible_node(NULL, NULL,
+                                        "samsung,exynos4210-chipid");
+       if (!syscon)
+               return ENODEV;
+
+       regmap = device_node_to_regmap(syscon);
+       of_node_put(syscon);
+
        if (IS_ERR(regmap))
                return PTR_ERR(regmap);