[1/3] soc: samsung: Drop "syscon" compatible requirement from the chipid driver
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Message ID 20191028152050.10220-1-s.nawrocki@samsung.com
State Accepted
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Series
  • [1/3] soc: samsung: Drop "syscon" compatible requirement from the chipid driver
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Commit Message

Sylwester Nawrocki Oct. 28, 2019, 3:20 p.m. UTC
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>
---
 drivers/soc/samsung/exynos-chipid.c | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

Comments

Krzysztof Kozlowski Oct. 28, 2019, 5:35 p.m. UTC | #1
On Mon, Oct 28, 2019 at 04:20:48PM +0100, Sylwester Nawrocki wrote:
> 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>
> ---
>  drivers/soc/samsung/exynos-chipid.c | 10 +++++++++-
>  1 file changed, 9 insertions(+), 1 deletion(-)

Thanks, applied.

Best regards,
Krzysztof

Patch
diff mbox series

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);