linux-kernel - [PATCH] dmaengine: pl08x: constify amba

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Message-Id: <c14d03e4bf46f16e5844043b2bc5423baaf90ceb.1503505419.git.arvind.yadav.cs@gmail.com>
Date:   Wed, 23 Aug 2017 21:57:12 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     dan.j.williams@...el.com, vinod.koul@...el.com
Cc:     linux-kernel@...r.kernel.org, dmaengine@...r.kernel.org
Subject: [PATCH] dmaengine: pl08x: constify amba_id

amba_id are not supposed to change at runtime. All functions
working with const amba_id. So mark the non-const structs as const.

Signed-off-by: Arvind Yadav <arvind.yadav.cs@...il.com>
---
 drivers/dma/amba-pl08x.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 13cc95c..b52b0d5 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -3033,7 +3033,7 @@ static struct vendor_data vendor_ftdmac020 = {
 	.max_transfer_size = PL080_CONTROL_TRANSFER_SIZE_MASK,
 };
 
-static struct amba_id pl08x_ids[] = {
+static const struct amba_id pl08x_ids[] = {
 	/* Samsung PL080S variant */
 	{
 		.id	= 0x0a141080,
-- 
2.7.4