[PATCH v2] soc: ti: knav_dma: make of_device_ids const.
Arvind Yadav
arvind.yadav.cs at gmail.com
Sun Jun 18 22:48:02 PDT 2017
of_device_ids are not supposed to change at runtime. All functions
working with of_device_ids provided by <linux/of.h> work with const
of_device_ids. So mark the non-const structs as const.
File size before:
text data bss dec hex filename
2234 608 8 2850 b22 drivers/soc/ti/knav_dma.o
File size after constify keystone_qmss_of_match.
text data bss dec hex filename
2650 192 8 2850 b22 drivers/soc/ti/knav_dma.o
Signed-off-by: Arvind Yadav <arvind.yadav.cs at gmail.com>
---
Changes in v1:
Subject was wrong. It should be constify of_match.
drivers/soc/ti/knav_dma.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/soc/ti/knav_dma.c b/drivers/soc/ti/knav_dma.c
index ecebe2e..c8d1e3c 100644
--- a/drivers/soc/ti/knav_dma.c
+++ b/drivers/soc/ti/knav_dma.c
@@ -791,7 +791,7 @@ static int knav_dma_remove(struct platform_device *pdev)
return 0;
}
-static struct of_device_id of_match[] = {
+static const struct of_device_id of_match[] = {
{ .compatible = "ti,keystone-navigator-dma", },
{},
};
--
1.9.1
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