dmaengine: fsl_raid: 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
   3981	    608	      0	   4589	   11ed	drivers/dma/fsl_raid.o

File size after constify:
   text	   data	    bss	    dec	    hex	filename
   4381	    192	      0	   4573	   11dd	drivers/dma/fsl_raid.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

diff --git a/drivers/dma/fsl_raid.c b/drivers/dma/fsl_raid.c
index 90d29f90acfb8622f98f7e9ff2df85e6d64f5970..493dc6c59d1dcc29e6ba80b70e1622f9790b1cbe 100644 (file)
--- a/drivers/dma/fsl_raid.c
+++ b/drivers/dma/fsl_raid.c
@@ -877,7 +877,7 @@ static int fsl_re_remove(struct platform_device *ofdev)
        return 0;
 }
 
-static struct of_device_id fsl_re_ids[] = {
+static const struct of_device_id fsl_re_ids[] = {
        { .compatible = "fsl,raideng-v1.0", },
        {}
 };