linux-kernel - [PATCH] drm/nouveau/dispnv04/disp: Remove some unused functions

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Date:	Sun, 11 Jan 2015 23:36:47 +0100
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	David Airlie <airlied@...ux.ie>, Ben Skeggs <bskeggs@...hat.com>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	Jani Nikula <jani.nikula@...el.com>,
	David Herrmann <dh.herrmann@...il.com>,
	Dave Airlie <airlied@...hat.com>,
	dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org
Subject: [PATCH] drm/nouveau/dispnv04/disp: Remove some unused functions

Removes some functions that are not used anywhere:
nv04_display_late_takedown() nv04_display_early_init()

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
 drivers/gpu/drm/nouveau/dispnv04/disp.c |   18 ------------------
 drivers/gpu/drm/nouveau/dispnv04/disp.h |    2 --
 2 files changed, 20 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.c b/drivers/gpu/drm/nouveau/dispnv04/disp.c
index 3d0afa1..bdf7cf4 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.c
@@ -32,24 +32,6 @@
 #include "nouveau_connector.h"
 
 int
-nv04_display_early_init(struct drm_device *dev)
-{
-	/* ensure vblank interrupts are off, they can't be enabled until
-	 * drm_vblank has been initialised
-	 */
-	NVWriteCRTC(dev, 0, NV_PCRTC_INTR_EN_0, 0);
-	if (nv_two_heads(dev))
-		NVWriteCRTC(dev, 1, NV_PCRTC_INTR_EN_0, 0);
-
-	return 0;
-}
-
-void
-nv04_display_late_takedown(struct drm_device *dev)
-{
-}
-
-int
 nv04_display_create(struct drm_device *dev)
 {
 	struct nouveau_drm *drm = nouveau_drm(dev);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/disp.h b/drivers/gpu/drm/nouveau/dispnv04/disp.h
index 17b899d..3ad3ee8 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/disp.h
+++ b/drivers/gpu/drm/nouveau/dispnv04/disp.h
@@ -90,8 +90,6 @@ nv04_display(struct drm_device *dev)
 }
 
 /* nv04_display.c */
-int nv04_display_early_init(struct drm_device *);
-void nv04_display_late_takedown(struct drm_device *);
 int nv04_display_create(struct drm_device *);
 void nv04_display_destroy(struct drm_device *);
 int nv04_display_init(struct drm_device *);
-- 
1.7.10.4

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