'struct mmp_overlay_ops' is not modified in this driver.
Constifying this structure moves some data to a read-only section, so
increase overall security.
On a x86_64, with allmodconfig, as an example:
Before:
======
text data bss dec hex filename
11798 555 16 12369 3051 drivers/video/fbdev/mmp/hw/mmp_ctrl.o
After:
=====
text data bss dec hex filename
11834 507 16 12357 3045 drivers/video/fbdev/mmp/hw/mmp_ctrl.o
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Helge Deller <deller@gmx.de>
b65bd7874b