linux-kernel - [RFC PATCH linux-next] kernel/resource: __region

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Message-ID: <20210422001852.GA24577@de5bcc5e76b6>
Date:   Thu, 22 Apr 2021 08:18:52 +0800
From:   kernel test robot <lkp@...el.com>
To:     Alistair Popple <apopple@...dia.com>
Cc:     kbuild-all@...ts.01.org,
        Linux Memory Management List <linux-mm@...ck.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        David Hildenbrand <david@...hat.com>,
        Dan Williams <dan.j.williams@...el.com>,
        Daniel Vetter <daniel.vetter@...ll.ch>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        linux-media@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        linux-kernel@...r.kernel.org
Subject: [RFC PATCH linux-next] kernel/resource: __region_intersects() can be
 static


Fixes: edede6a2ecfe ("kernel/resource: allow region_intersects users to hold resource_lock")
Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: kernel test robot <lkp@...el.com>
---
 resource.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/resource.c b/kernel/resource.c
index 8faae19f8236e..a4bc6f66136c6 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -502,8 +502,8 @@ int __weak page_is_ram(unsigned long pfn)
 }
 EXPORT_SYMBOL_GPL(page_is_ram);
 
-int __region_intersects(resource_size_t start, size_t size, unsigned long flags,
-			unsigned long desc)
+static int __region_intersects(resource_size_t start, size_t size, unsigned long flags,
+			       unsigned long desc)
 {
 	struct resource res;
 	int type = 0; int other = 0;