linux-kernel - [PATCH] irqchip/irq-bcm7038-l1: Allow building on ARM 32-bit

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Message-Id: <20200709234141.4901-1-f.fainelli@gmail.com>
Date:   Thu,  9 Jul 2020 16:41:41 -0700
From:   Florian Fainelli <f.fainelli@...il.com>
To:     linux-kernel@...r.kernel.org
Cc:     Florian Fainelli <f.fainelli@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <maz@...nel.org>,
        bcm-kernel-feedback-list@...adcom.com (open list:BROADCOM BMIPS MIPS
        ARCHITECTURE),
        linux-mips@...r.kernel.org (open list:BROADCOM BMIPS MIPS ARCHITECTURE)
Subject: [PATCH] irqchip/irq-bcm7038-l1: Allow building on ARM 32-bit

We need to have a definition for cpu_logical_map[] which on ARM
platforms is provided by asm/smp_plat.h. This header is not
automatically included from linux/smp.h and untangling it is a bit
difficult.

Signed-off-by: Florian Fainelli <f.fainelli@...il.com>
---
 drivers/irqchip/irq-bcm7038-l1.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c
index fd7c537fb42a..f36bcd296ce2 100644
--- a/drivers/irqchip/irq-bcm7038-l1.c
+++ b/drivers/irqchip/irq-bcm7038-l1.c
@@ -28,6 +28,9 @@
 #include <linux/irqchip.h>
 #include <linux/irqchip/chained_irq.h>
 #include <linux/syscore_ops.h>
+#ifdef CONFIG_ARM
+#include <asm/smp_plat.h>
+#endif
 
 #define IRQS_PER_WORD		32
 #define REG_BYTES_PER_IRQ_WORD	(sizeof(u32) * 4)
-- 
2.17.1