[v2,11/20] reset: npcm: using syscon instead of device data

Commit Message

Tomer Maimon June 8, 2022, 9:56 a.m. UTC

Using syscon device tree property instead of
device data to handle the NPCM general control
registers.

Signed-off-by: Tomer Maimon <[e-mail]>
---
 drivers/reset/reset-npcm.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/reset/reset-npcm.c b/drivers/reset/reset-npcm.c
index 2ea4d3136e15..312c3b594b8f 100644
--- a/drivers/reset/reset-npcm.c
+++ b/drivers/reset/reset-npcm.c
@@ -138,8 +138,7 @@  static int npcm_reset_xlate(struct reset_controller_dev *rcdev,
 }
 
 static const struct of_device_id npcm_rc_match[] = {
-	{ .compatible = "nuvoton,npcm750-reset",
-		.data = (void *)"nuvoton,npcm750-gcr" },
+	{ .compatible = "nuvoton,npcm750-reset"},
 	{ }
 };
 
@@ -155,14 +154,10 @@  static int npcm_usb_reset(struct platform_device *pdev, struct npcm_rc_data *rc)
 	u32 ipsrst1_bits = 0;
 	u32 ipsrst2_bits = NPCM_IPSRST2_USB_HOST;
 	u32 ipsrst3_bits = 0;
-	const char *gcr_dt;
 
-	gcr_dt = (const char *)
-	of_match_device(dev->driver->of_match_table, dev)->data;
-
-	gcr_regmap = syscon_regmap_lookup_by_compatible(gcr_dt);
+	gcr_regmap = syscon_regmap_lookup_by_phandle(dev->of_node, "nuvoton,sysgcr");
 	if (IS_ERR(gcr_regmap)) {
-		dev_err(&pdev->dev, "Failed to find %s\n", gcr_dt);
+		dev_err(&pdev->dev, "Failed to find gcr syscon");
 		return PTR_ERR(gcr_regmap);
 	}