[PATCH 5/5] clk: sophgo: Use dev_read_addr_ptr()

Peng Fan (OSS) peng.fan at oss.nxp.com
Mon May 25 05:10:22 CEST 2026


From: Peng Fan <peng.fan at nxp.com>

Replace devfdt_get_addr_ptr() with dev_read_addr_ptr() when retrieving the
register base address.

dev_read_addr_ptr() supports both live device tree and flat DT backends,
avoiding direct dependency on devfdt_* helpers.

No functional changes.

Signed-off-by: Peng Fan <peng.fan at nxp.com>
---
 drivers/clk/sophgo/clk-cv1800b.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/clk/sophgo/clk-cv1800b.c b/drivers/clk/sophgo/clk-cv1800b.c
index d946ea57a46..248a69321fc 100644
--- a/drivers/clk/sophgo/clk-cv1800b.c
+++ b/drivers/clk/sophgo/clk-cv1800b.c
@@ -500,9 +500,12 @@ static int cv1800b_register_clk(struct udevice *dev)
 {
 	struct clk osc;
 	ulong osc_rate;
-	void *base = devfdt_get_addr_ptr(dev);
+	void __iomem *base = dev_read_addr_ptr(dev);
 	int i, ret;
 
+	if (!base)
+		return -EINVAL;
+
 	ret = clk_get_by_index(dev, 0, &osc);
 	if (ret) {
 		pr_err("Failed to get clock\n");

-- 
2.51.0



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