linux-kernel - [RFC PATCH] dma-buf: system_heap: sys_uncached

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Date:   Tue, 6 Oct 2020 05:21:17 +0800
From:   kernel test robot <lkp@...el.com>
To:     John Stultz <john.stultz@...aro.org>,
        lkml <linux-kernel@...r.kernel.org>
Cc:     kbuild-all@...ts.01.org, John Stultz <john.stultz@...aro.org>,
        Sumit Semwal <sumit.semwal@...aro.org>,
        Liam Mark <lmark@...eaurora.org>,
        Laura Abbott <labbott@...nel.org>,
        Brian Starkey <Brian.Starkey@....com>,
        Hridya Valsaraju <hridya@...gle.com>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Sandeep Patil <sspatil@...gle.com>,
        Daniel Mentz <danielmentz@...gle.com>
Subject: [RFC PATCH] dma-buf: system_heap: sys_uncached_heap can be static


Signed-off-by: kernel test robot <lkp@...el.com>
---
 system_heap.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma-buf/heaps/system_heap.c b/drivers/dma-buf/heaps/system_heap.c
index 952f1fd9dacfda..fa17959d81795d 100644
--- a/drivers/dma-buf/heaps/system_heap.c
+++ b/drivers/dma-buf/heaps/system_heap.c
@@ -22,7 +22,7 @@
 #include <linux/vmalloc.h>
 
 struct dma_heap *sys_heap;
-struct dma_heap *sys_uncached_heap;
+static struct dma_heap *sys_uncached_heap;
 
 struct system_heap_buffer {
 	struct dma_heap *heap;