linux-kernel - [PATCH] ARM: OMAP2+: make omap_dma_dev_info _

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Message-Id: <1505753230-14014-1-git-send-email-bhumirks@gmail.com>
Date:   Mon, 18 Sep 2017 22:17:10 +0530
From:   Bhumika Goyal <bhumirks@...il.com>
To:     julia.lawall@...6.fr, tony@...mide.com, linux@...linux.org.uk,
        linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Bhumika Goyal <bhumirks@...il.com>
Subject: [PATCH] ARM: OMAP2+: make omap_dma_dev_info __initdata

Make this __initdata as it is only modified only during the initialisation
phase in the function omap2_system_dma_init_dev and after this it is not
referenced anywhere in the kernel.

Signed-off-by: Bhumika Goyal <bhumirks@...il.com>
---
 arch/arm/mach-omap2/dma.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 694ce09..a005e2a 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -223,7 +223,7 @@ static unsigned configure_dma_errata(void)
 	.dma_read	= dma_read,
 };
 
-static struct platform_device_info omap_dma_dev_info = {
+static struct platform_device_info omap_dma_dev_info __initdata = {
 	.name = "omap-dma-engine",
 	.id = -1,
 	.dma_mask = DMA_BIT_MASK(32),
-- 
1.9.1