From mboxrd@z Thu Jan 1 00:00:00 1970 From: Daniel Vetter Date: Wed, 14 Aug 2019 19:27:27 +0200 Subject: [PATCH] drm/aspeed: gfc_crtc: Make structure aspeed_gfx_funcs constant In-Reply-To: <20190813063355.25549-1-nishkadg.linux@gmail.com> References: <20190813063355.25549-1-nishkadg.linux@gmail.com> Message-ID: <20190814172727.GQ7444@phenom.ffwll.local> List-Id: To: linux-aspeed@lists.ozlabs.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit On Tue, Aug 13, 2019 at 12:03:55PM +0530, Nishka Dasgupta wrote: > The static structure aspeed_gfx_funcs, of type > drm_simple_display_pipe_funcs, is used only as an argument to > drm_simple_display_pipe_init(), which does not modify it. Hence make it > constant to protect it from unintended modification. > Issue found with Coccinelle. > > Signed-off-by: Nishka Dasgupta Applied, thanks for your patch. > --- > drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c > index 15db9e426ec4..2184b8be6fd4 100644 > --- a/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c > +++ b/drivers/gpu/drm/aspeed/aspeed_gfx_crtc.c > @@ -215,7 +215,7 @@ static void aspeed_gfx_disable_vblank(struct drm_simple_display_pipe *pipe) > writel(reg | CRT_CTRL_VERTICAL_INTR_STS, priv->base + CRT_CTRL1); > } > > -static struct drm_simple_display_pipe_funcs aspeed_gfx_funcs = { > +static const struct drm_simple_display_pipe_funcs aspeed_gfx_funcs = { > .enable = aspeed_gfx_pipe_enable, > .disable = aspeed_gfx_pipe_disable, > .update = aspeed_gfx_pipe_update, > -- > 2.19.1 > -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch