From: Osama Abdelkader <osama.abdelkader@gmail.com>

fdt_node_offset_by_compatible(fdt, -1, compat) only finds the first match.
If the blob has more than one node with the same compatible string, extra
nodes will remain active. Remove all the matching nodes, using the same
loop as imx8mp-evk.c does for this purpose.

Signed-off-by: Osama Abdelkader <osama.abdelkader@gmail.com>
Message-id: 20260420162114.308519-1-osama.abdelkader@gmail.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
---
 hw/arm/raspi4b.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/hw/arm/raspi4b.c b/hw/arm/raspi4b.c
index 3eeb8f447e..06aeb8db01 100644
--- a/hw/arm/raspi4b.c
+++ b/hw/arm/raspi4b.c
@@ -72,12 +72,14 @@ static void raspi4_modify_dtb(const struct arm_boot_info *info, void *fdt)
 
     for (int i = 0; i < ARRAY_SIZE(nodes_to_remove); i++) {
         const char *dev_str = nodes_to_remove[i];
+        int offset;
 
-        int offset = fdt_node_offset_by_compatible(fdt, -1, dev_str);
-        if (offset >= 0) {
-            if (!fdt_nop_node(fdt, offset)) {
-                warn_report("bcm2711 dtc: %s has been disabled!", dev_str);
+        offset = fdt_node_offset_by_compatible(fdt, -1, dev_str);
+        while (offset >= 0) {
+            if (fdt_nop_node(fdt, offset) == 0) {
+                warn_report("bcm2711 dtb: %s has been disabled!", dev_str);
             }
+            offset = fdt_node_offset_by_compatible(fdt, offset, dev_str);
         }
     }
 
-- 
2.43.0