Re: [PATCH 2/3] irqchip/gic-v3: Add Renesas R-Car Gen4 erratum workaround
From: Marek Vasut
Date: Wed Jun 17 2026 - 22:54:17 EST
On 6/17/26 9:09 AM, Geert Uytterhoeven wrote:
Hello Geert,
--- a/drivers/irqchip/irq-gic-v3-its.c
+++ b/drivers/irqchip/irq-gic-v3-its.c
@@ -4901,6 +4901,18 @@ static bool __maybe_unused its_enable_rk3568002(void *data)
return true;
}
+static bool __maybe_unused its_enable_renesas_gen4(void *data)
+{
+ if (!of_machine_is_compatible("renesas,r8a779f0") &&
+ !of_machine_is_compatible("renesas,r8a779g0") &&
+ !of_machine_is_compatible("renesas,r8a779h0"))
of_machine_compatible_match() with an array of strings might generate
smaller code (I didn't check if 3 entries is enough to trip the balance).
Let me handle that as part of suggestion from Marc.