drm/nouveau/ibus: convert to new-style nvkm_subdev

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

4 files changed, 21 insertions, 42 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
index 4c314961cc36..2d8ef80f32e7 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/base.c
@@ -1298,7 +1298,7 @@ nvc0_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf100_mc_new,
@@ -1333,7 +1333,7 @@ nvc1_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1367,7 +1367,7 @@ nvc3_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1401,7 +1401,7 @@ nvc4_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf100_mc_new,
@@ -1436,7 +1436,7 @@ nvc8_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf100_mc_new,
@@ -1471,7 +1471,7 @@ nvce_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf100_mc_new,
@@ -1506,7 +1506,7 @@ nvcf_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = g94_gpio_new,
 	.i2c = g94_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1540,7 +1540,7 @@ nvd7_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gf119_gpio_new,
 	.i2c = gf117_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1572,7 +1572,7 @@ nvd9_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gf119_gpio_new,
 	.i2c = gf119_i2c_new,
-//	.ibus = gf100_ibus_new,
+	.ibus = gf100_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gf100_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1606,7 +1606,7 @@ nve4_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gk104_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1642,7 +1642,7 @@ nve6_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gk104_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1678,7 +1678,7 @@ nve7_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gk104_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1710,7 +1710,7 @@ nvea_chipset = {
 	.clk = gk20a_clk_new,
 	.fb = gk20a_fb_new,
 	.fuse = gf100_fuse_new,
-//	.ibus = gk20a_ibus_new,
+	.ibus = gk20a_ibus_new,
 //	.imem = gk20a_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gk20a_mc_new,
@@ -1738,7 +1738,7 @@ nvf0_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gk104_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1774,7 +1774,7 @@ nvf1_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gf119_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gf106_mc_new,
@@ -1810,7 +1810,7 @@ nv106_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gk104_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gk20a_mc_new,
@@ -1845,7 +1845,7 @@ nv108_chipset = {
 	.fuse = gf100_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gk104_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gk104_ltc_new,
 //	.mc = gk20a_mc_new,
@@ -1880,7 +1880,7 @@ nv117_chipset = {
 	.fuse = gm107_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gf119_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gm107_ltc_new,
 //	.mc = gk20a_mc_new,
@@ -1909,7 +1909,7 @@ nv124_chipset = {
 	.fuse = gm107_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gm204_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gm107_ltc_new,
 //	.mc = gk20a_mc_new,
@@ -1938,7 +1938,7 @@ nv126_chipset = {
 	.fuse = gm107_fuse_new,
 	.gpio = gk104_gpio_new,
 	.i2c = gm204_i2c_new,
-//	.ibus = gk104_ibus_new,
+	.ibus = gk104_ibus_new,
 //	.imem = nv50_instmem_new,
 //	.ltc = gm107_ltc_new,
 //	.mc = gk20a_mc_new,
@@ -1963,7 +1963,7 @@ nv12b_chipset = {
 	.bus = gf100_bus_new,
 	.fb = gk20a_fb_new,
 	.fuse = gm107_fuse_new,
-//	.ibus = gk20a_ibus_new,
+	.ibus = gk20a_ibus_new,
 //	.imem = gk20a_instmem_new,
 //	.ltc = gm107_ltc_new,
 //	.mc = gk20a_mc_new,
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c
index 0ed4eb72628e..a0f54fd80810 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/gf100.c
@@ -33,7 +33,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -56,7 +55,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -79,7 +77,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -101,7 +98,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -124,7 +120,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -146,7 +141,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -168,7 +162,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf100_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf100_pmu_oclass;
@@ -191,7 +184,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf110_pmu_oclass;
@@ -213,7 +205,6 @@ gf100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gf100_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gf100_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c
index 05d8d276a4e6..f2f524b21950 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/gk104.c
@@ -33,7 +33,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk104_pmu_oclass;
@@ -57,7 +56,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gf110_pmu_oclass;
@@ -81,7 +79,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk104_pmu_oclass;
@@ -103,7 +100,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk20a_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] = gk20a_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;
@@ -121,7 +117,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk110_pmu_oclass;
@@ -145,7 +140,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gf106_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk110_pmu_oclass;
@@ -169,7 +163,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
@@ -192,7 +185,6 @@ gk104_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &nv04_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gk104_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c b/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c
index a04bd5b744fd..9c0306279de8 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/device/gm100.c
@@ -33,7 +33,6 @@ gm100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
@@ -67,7 +66,6 @@ gm100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
@@ -98,7 +96,6 @@ gm100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MC     ] =  gk20a_mc_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk104_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] =  nv50_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_PMU    ] =  gk208_pmu_oclass;
@@ -125,7 +122,6 @@ gm100_identify(struct nvkm_device *device)
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_SUBDEV_TIMER  ] = &gk20a_timer_oclass;
 		device->oclass[NVDEV_SUBDEV_LTC    ] =  gm107_ltc_oclass;
-		device->oclass[NVDEV_SUBDEV_IBUS   ] = &gk20a_ibus_oclass;
 		device->oclass[NVDEV_SUBDEV_INSTMEM] = gk20a_instmem_oclass;
 		device->oclass[NVDEV_SUBDEV_MMU    ] = &gf100_mmu_oclass;
 		device->oclass[NVDEV_ENGINE_DMAOBJ ] =  gf110_dmaeng_oclass;