Merge tag 'devicetree-fixes-for-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux

Pull devicetree fix from Rob Herring:

 - One fix for PASemi Nemo board interrupts

* tag 'devicetree-fixes-for-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/robh/linux:
  of/irq: Disable "interrupt-map" parsing for PASEMI Nemo

1 files changed, 4 insertions, 14 deletions

diff --git a/drivers/of/irq.c b/drivers/of/irq.c
index 462375b293e4..c94203ce65bb 100644
--- a/drivers/of/irq.c
+++ b/drivers/of/irq.c
@@ -81,7 +81,8 @@ EXPORT_SYMBOL_GPL(of_irq_find_parent);
 /*
  * These interrupt controllers abuse interrupt-map for unspeakable
  * reasons and rely on the core code to *ignore* it (the drivers do
- * their own parsing of the property).
+ * their own parsing of the property). The PAsemi entry covers a
+ * non-sensical interrupt-map that is better left ignored.
  *
  * If you think of adding to the list for something *new*, think
  * again. There is a high chance that you will be sent back to the
@@ -95,6 +96,7 @@ static const char * const of_irq_imap_abusers[] = {
 	"fsl,ls1043a-extirq",
 	"fsl,ls1088a-extirq",
 	"renesas,rza1-irqc",
+	"pasemi,rootbus",
 	NULL,
 };
 
@@ -293,20 +295,8 @@ int of_irq_parse_raw(const __be32 *addr, struct of_phandle_args *out_irq)
 			imaplen -= imap - oldimap;
 			pr_debug(" -> imaplen=%d\n", imaplen);
 		}
-		if (!match) {
-			if (intc) {
-				/*
-				 * The PASEMI Nemo is a known offender, so
-				 * let's only warn for anyone else.
-				 */
-				WARN(!IS_ENABLED(CONFIG_PPC_PASEMI),
-				     "%pOF interrupt-map failed, using interrupt-controller\n",
-				     ipar);
-				return 0;
-			}
-
+		if (!match)
 			goto fail;
-		}
 
 		/*
 		 * Successfully parsed an interrupt-map translation; copy new