diff options
| author | Sylwester Nawrocki <s.nawrocki@samsung.com> | 2019-10-28 18:20:48 +0300 |
|---|---|---|
| committer | Krzysztof Kozlowski <krzk@kernel.org> | 2019-10-28 20:02:04 +0300 |
| commit | 02fb29882d5ccfad352a310cc6fb9ad9d6daad70 (patch) | |
| tree | 5a317fc960dc000fc99a371b209d5641d3c8de83 /drivers/soc/samsung/exynos-chipid.c | |
| parent | 5ea428595cc53677a0a5bacd950307463c40411f (diff) | |
| download | linux-02fb29882d5ccfad352a310cc6fb9ad9d6daad70.tar.xz | |
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>
Diffstat (limited to 'drivers/soc/samsung/exynos-chipid.c')
| -rw-r--r-- | drivers/soc/samsung/exynos-chipid.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/soc/samsung/exynos-chipid.c b/drivers/soc/samsung/exynos-chipid.c index 25562dd0b206..b89c26a71c6e 100644 --- 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); |