drm/nv50-/i2c: kill some unused struct members

Left-over from before a rework a while back.
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h

@@ -10,8 +10,6 @@ struct nv50_i2c_priv {
 struct nv50_i2c_port {
 	struct nouveau_i2c_port base;
 	u32 addr;
-	u32 ctrl;
-	u32 data;
 	u32 state;
 };
 

drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c

@@ -214,10 +214,6 @@ nv94_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 
 	port->state = 7;
 	port->addr = nv50_i2c_addr[info->drive];
-	if (info->share != DCB_I2C_UNUSED) {
-		port->ctrl = 0x00e500 + (info->share * 0x50);
-		port->data = 0x0000e001;
-	}
 	return 0;
 }
 
@@ -244,11 +240,6 @@ nv94_aux_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 
 	port->base.aux = info->drive;
 	port->addr = info->drive;
-	if (info->share != DCB_I2C_UNUSED) {
-		port->ctrl = 0x00e500 + (info->drive * 0x50);
-		port->data = 0x00002002;
-	}
-
 	return 0;
 }
 

drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c

@@ -66,10 +66,6 @@ nvd0_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
 
 	port->state = 0x00000007;
 	port->addr = 0x00d014 + (info->drive * 0x20);
-	if (info->share != DCB_I2C_UNUSED) {
-		port->ctrl = 0x00e500 + (info->share * 0x50);
-		port->data = 0x0000e001;
-	}
 	return 0;
 }