drm: sti: sti_hqvdp: make of_device_ids const.
authorArvind Yadav <arvind.yadav.cs@gmail.com>
Tue, 20 Jun 2017 05:05:34 +0000 (10:35 +0530)
committerBenjamin Gaignard <benjamin.gaignard@linaro.org>
Tue, 20 Jun 2017 11:22:58 +0000 (13:22 +0200)
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
  15845     640       0   16485    4065 drivers/gpu/drm/sti/sti_hqvdp.o

File size after constify hqvdp_of_match:
   text    data     bss     dec     hex filename
  16229     224       0   16453    4045 drivers/gpu/drm/sti/sti_hqvdp.o

Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Link: http://patchwork.freedesktop.org/patch/msgid/0a6ae44cf7d0fb54380809ae0e52234dbd3f367a.1497934979.git.arvind.yadav.cs@gmail.com
drivers/gpu/drm/sti/sti_hqvdp.c

index a1c161f77804424e0014c93478f92847559ea484..1234f87bce2021b464e8226f44ada16656ab2c7e 100644 (file)
@@ -1395,7 +1395,7 @@ static int sti_hqvdp_remove(struct platform_device *pdev)
        return 0;
 }
 
-static struct of_device_id hqvdp_of_match[] = {
+static const struct of_device_id hqvdp_of_match[] = {
        { .compatible = "st,stih407-hqvdp", },
        { /* end node */ }
 };