linux-kernel - [PATCH] iommu: amd_iommu_init: constify amd_iommu

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Date:   Thu, 22 Jun 2017 13:26:08 +0530
From:   Arvind Yadav <arvind.yadav.cs@...il.com>
To:     joro@...tes.org
Cc:     iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org
Subject: [PATCH] iommu: amd_iommu_init: constify amd_iommu_group.

File size before:
   text	   data	    bss	    dec	    hex	filename
  14323	   1840	    353	  16516	   4084	drivers/iommu/amd_iommu_init.o

File size After adding 'const':
   text	   data	    bss	    dec	    hex	filename
  14379	   1776	    353	  16508	   407c	drivers/iommu/amd_iommu_init.o

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

diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
index 5a11328..41a66ae 100644
--- a/drivers/iommu/amd_iommu_init.c
+++ b/drivers/iommu/amd_iommu_init.c
@@ -1532,7 +1532,7 @@ static ssize_t amd_iommu_show_features(struct device *dev,
 	NULL,
 };
 
-static struct attribute_group amd_iommu_group = {
+static const struct attribute_group amd_iommu_group = {
 	.name = "amd-iommu",
 	.attrs = amd_iommu_attrs,
 };
-- 
1.9.1