From: Ben Skeggs <bskeggs@redhat.com>
Date: Sun, 30 Jan 2011 22:26:04 +0000 (+1000)
Subject: drm/nouveau: silence some compiler warnings
X-Git-Tag: v2.6.39-rc2~3^2~40^2~35
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ea5f2786a0942832f32deb7c507531b766028356;p=platform%2Fkernel%2Flinux-stable.git

drm/nouveau: silence some compiler warnings

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_channel.c b/drivers/gpu/drm/nouveau/nouveau_channel.c
index 3960d66..3d7b316 100644
--- a/drivers/gpu/drm/nouveau/nouveau_channel.c
+++ b/drivers/gpu/drm/nouveau/nouveau_channel.c
@@ -35,7 +35,7 @@ nouveau_channel_pushbuf_ctxdma_init(struct nouveau_channel *chan)
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_bo *pb = chan->pushbuf_bo;
 	struct nouveau_gpuobj *pushbuf = NULL;
-	int ret;
+	int ret = 0;
 
 	if (dev_priv->card_type >= NV_50) {
 		if (dev_priv->card_type < NV_C0) {
diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c
index 38d5995..7beb82a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_dp.c
+++ b/drivers/gpu/drm/nouveau/nouveau_dp.c
@@ -175,7 +175,6 @@ nouveau_dp_link_train_adjust(struct drm_encoder *encoder, uint8_t *config)
 {
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
-	struct bit_displayport_encoder_table_entry *dpse;
 	struct bit_displayport_encoder_table *dpe;
 	int ret, i, dpe_headerlen, vs = 0, pre = 0;
 	uint8_t request[2];
@@ -183,7 +182,6 @@ nouveau_dp_link_train_adjust(struct drm_encoder *encoder, uint8_t *config)
 	dpe = nouveau_bios_dp_table(dev, nv_encoder->dcb, &dpe_headerlen);
 	if (!dpe)
 		return false;
-	dpse = (void *)((char *)dpe + dpe_headerlen);
 
 	ret = auxch_rd(encoder, DP_ADJUST_REQUEST_LANE0_1, request, 2);
 	if (ret)
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 7cc94ed..5096f2f 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -587,7 +587,7 @@ static void
 nv50_display_unk20_handler(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc;
+	u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc = 0;
 	struct dcb_entry *dcb;
 	int i, crtc, or, type = OUTPUT_ANY;
 
diff --git a/drivers/gpu/drm/nouveau/nv50_gpio.c b/drivers/gpu/drm/nouveau/nv50_gpio.c
index 6b149c0..1710c08 100644
--- a/drivers/gpu/drm/nouveau/nv50_gpio.c
+++ b/drivers/gpu/drm/nouveau/nv50_gpio.c
@@ -205,7 +205,6 @@ nv50_gpio_init(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio;
-	struct nv50_gpio_priv *priv;
 	int ret;
 
 	if (!pgpio->priv) {
@@ -213,7 +212,6 @@ nv50_gpio_init(struct drm_device *dev)
 		if (ret)
 			return ret;
 	}
-	priv = pgpio->priv;
 
 	/* disable, and ack any pending gpio interrupts */
 	nv_wr32(dev, 0xe050, 0x00000000);
diff --git a/drivers/gpu/drm/nouveau/nv50_vm.c b/drivers/gpu/drm/nouveau/nv50_vm.c
index 459ff08..03c1a63 100644
--- a/drivers/gpu/drm/nouveau/nv50_vm.c
+++ b/drivers/gpu/drm/nouveau/nv50_vm.c
@@ -31,7 +31,6 @@ void
 nv50_vm_map_pgt(struct nouveau_gpuobj *pgd, u32 pde,
 		struct nouveau_gpuobj *pgt[2])
 {
-	struct drm_nouveau_private *dev_priv = pgd->dev->dev_private;
 	u64 phys = 0xdeadcafe00000000ULL;
 	u32 coverage = 0;
 
diff --git a/drivers/gpu/drm/nouveau/nvc0_graph.c b/drivers/gpu/drm/nouveau/nvc0_graph.c
index eb18a7e..afa7afe 100644
--- a/drivers/gpu/drm/nouveau/nvc0_graph.c
+++ b/drivers/gpu/drm/nouveau/nvc0_graph.c
@@ -640,7 +640,6 @@ nvc0_graph_init(struct drm_device *dev)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_pgraph_engine *pgraph = &dev_priv->engine.graph;
-	struct nvc0_graph_priv *priv;
 	int ret;
 
 	dev_priv->engine.graph.accel_blocked = true;
@@ -665,7 +664,6 @@ nvc0_graph_init(struct drm_device *dev)
 		if (ret)
 			return ret;
 	}
-	priv = pgraph->priv;
 
 	nvc0_graph_init_obj418880(dev);
 	nvc0_graph_init_regs(dev);