diff mbox series

[7/8] soc: renesas: don't access of_root directly

Message ID 20260119-soc-of-root-v1-7-32a0fa9a78b4@oss.qualcomm.com (mailing list archive)
State New
Headers
Series soc: remove direct accesses to of_root from drivers/soc/ |

Commit Message

Bartosz Golaszewski Jan. 19, 2026, 10:40 a.m. UTC 
Don't access of_root directly as it reduces the build test coverage for
this driver with COMPILE_TEST=y and OF=n. Use existing helper functions
to retrieve the relevant information.

Suggested-by: Rob Herring <robh@kernel.org>
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@oss.qualcomm.com>
---
 drivers/soc/renesas/renesas-soc.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)
diff mbox series

Patch

diff --git a/drivers/soc/renesas/renesas-soc.c b/drivers/soc/renesas/renesas-soc.c
index ee4f17bb4db45db7b96c782b770e5bb4eb139e09..7c54b39b9cdc6b070a7cb6c1c03cc1356bbf0309 100644
--- a/drivers/soc/renesas/renesas-soc.c
+++ b/drivers/soc/renesas/renesas-soc.c
@@ -6,6 +6,7 @@ 
  */
 
 #include <linux/bitfield.h>
+#include <linux/cleanup.h>
 #include <linux/io.h>
 #include <linux/of.h>
 #include <linux/of_address.h>
@@ -468,7 +469,11 @@  static int __init renesas_soc_init(void)
 	const char *soc_id;
 	int ret;
 
-	match = of_match_node(renesas_socs, of_root);
+	struct device_node *root __free(device_node) = of_find_node_by_path("/");
+	if (!root)
+		return -ENOENT;
+
+	match = of_match_node(renesas_socs, root);
 	if (!match)
 		return -ENODEV;