linux-kernel - [PATCH 1/2] dmaengine: ppc4xx: make ppc440spe_adma_chan

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Message-Id: <20201019155756.21445-1-krzk@kernel.org>
Date:   Mon, 19 Oct 2020 17:57:55 +0200
From:   Krzysztof Kozlowski <krzk@...nel.org>
To:     Vinod Koul <vkoul@...nel.org>,
        Dan Williams <dan.j.williams@...el.com>,
        dmaengine@...r.kernel.org, linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, Andrew Morton <akpm@...ux-foundation.org>,
        Linux Memory Management List <linux-mm@...ck.org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Arnd Bergmann <arnd@...db.de>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        kernel test robot <lkp@...el.com>
Subject: [PATCH 1/2] dmaengine: ppc4xx: make ppc440spe_adma_chan_list static

The ppc440spe_adma_chan_list file-scope variable is not used outside of
the unit so it can be made static.

Reported-by: kernel test robot <lkp@...el.com>
Signed-off-by: Krzysztof Kozlowski <krzk@...nel.org>
---
 drivers/dma/ppc4xx/adma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c
index 71cdaaa8134c..fea598550582 100644
--- a/drivers/dma/ppc4xx/adma.c
+++ b/drivers/dma/ppc4xx/adma.c
@@ -69,7 +69,7 @@ struct ppc_dma_chan_ref {
 };
 
 /* The list of channels exported by ppc440spe ADMA */
-struct list_head
+static struct list_head
 ppc440spe_adma_chan_list = LIST_HEAD_INIT(ppc440spe_adma_chan_list);
 
 /* This flag is set when want to refetch the xor chain in the interrupt
-- 
2.25.1