From 4c839723ba916109cf974db07aa857e7b6c4fd14 Mon Sep 17 00:00:00 2001
From: Thierry Reding <treding@nvidia.com>
Date: Thu, 29 Aug 2019 09:29:32 +0200
Subject: [PATCH] driver core: platform: Export platform_get_irq_optional()

commit d9430f96c051ede4e4a3d5a20e68518181e9cd3c upstream.

This function can be used by modules, so it needs to be exported.

Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>

diff --git a/drivers/base/platform.c b/drivers/base/platform.c
index 53fdc3b1e6f9..16f49b75321a 100644
--- a/drivers/base/platform.c
+++ b/drivers/base/platform.c
@@ -192,6 +192,7 @@ int platform_get_irq_optional(struct platform_device *dev, unsigned int num)
 {
 	return __platform_get_irq(dev, num);
 }
+EXPORT_SYMBOL_GPL(platform_get_irq_optional);
 
 /**
  * platform_irq_count - Count the number of IRQs a platform device uses
-- 
2.7.4