2017-06-28 05:21:00

by Arvind Yadav

[permalink] [raw]
Subject: [PATCH] drm: tilcdc: tilcdc_panel: 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
1531 592 0 2123 84b drivers/gpu/drm/tilcdc/tilcdc_panel.o

File size after constify:
text data bss dec hex filename
1915 176 0 2091 82b drivers/gpu/drm/tilcdc/tilcdc_panel.o

Signed-off-by: Arvind Yadav <[email protected]>
---
drivers/gpu/drm/tilcdc/tilcdc_panel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
index 28c3e2f..2abe7c4 100644
--- a/drivers/gpu/drm/tilcdc/tilcdc_panel.c
+++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c
@@ -419,7 +419,7 @@ static int panel_remove(struct platform_device *pdev)
return 0;
}

-static struct of_device_id panel_of_match[] = {
+static const struct of_device_id panel_of_match[] = {
{ .compatible = "ti,tilcdc,panel", },
{ },
};
--
1.9.1