mfd: ssbi: Mark match table const

This is a read-only data structure.

Signed-off-by: Stephen Boyd <[e-mail]>
Signed-off-by: Lee Jones <[e-mail]>

drivers/mfd/ssbi.c

···
 	return of_platform_populate(np, NULL, NULL, &pdev->dev);
 }
 
-static struct of_device_id ssbi_match_table[] = {
+static const struct of_device_id ssbi_match_table[] = {
 	{ .compatible = "qcom,ssbi" },
 	{}
 };