linux-kernel - [PATCH] m32r: make resource _

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Date:   Tue, 19 Sep 2017 13:13:49 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, mingo@...nel.org,
        linux-kernel@...r.kernel.org
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] m32r: make resource __initdata

Make code_resource and data_resource __initdata as these are only
modified during the init phase and after that the structures and their
fields are not referenced anywhere.
Done using Coccinelle.

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 arch/m32r/kernel/setup.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/m32r/kernel/setup.c b/arch/m32r/kernel/setup.c
index 1a9e977..7f98a1a 100644
--- a/arch/m32r/kernel/setup.c
+++ b/arch/m32r/kernel/setup.c
@@ -66,14 +66,14 @@ struct screen_info screen_info = {
 
 static char __initdata command_line[COMMAND_LINE_SIZE];
 
-static struct resource data_resource = {
+static struct resource data_resource __initdata = {
 	.name   = "Kernel data",
 	.start  = 0,
 	.end    = 0,
 	.flags  = IORESOURCE_BUSY | IORESOURCE_SYSTEM_RAM
 };
 
-static struct resource code_resource = {
+static struct resource code_resource __initdata = {
 	.name   = "Kernel code",
 	.start  = 0,
 	.end    = 0,
-- 
1.9.1