[PATCH] soc: ti: knav_dma: make of_device_ids const.

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 <redacted>
---
 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