Merge tag 'drm-misc-next-2021-10-14' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

drm-misc-next for 5.16:

UAPI Changes:

Cross-subsystem Changes:

Core Changes:
  - fbdev: Fix double-free, Remove unused scrolling acceleration
  - locking: improve logging for contented locks without backoff
  - dma-buf: Add dma_resv_for_each_fence iterator, and conversion of
    users

Driver Changes:
  - nouveau: Various code style improvements
  - bridge: HPD improvements for lt9611uxc, eDP aux-bus support for
    ps8640, lvds-codec data-mapping selection support
  - panels: Vivax TPC-9150, Innolux G070Y2-T02, LOGIC Technologies
    LTTD800480070-L2RT, Sharp LS060T1SX01,

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20211014120452.2wicnt6hobu3kbwb@gilmour

5 files changed, 4 insertions, 9 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index 12b107acb6ee..fa73fe57f97b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1249,7 +1249,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 {
 	struct ttm_tt *ttm_dma = (void *)ttm;
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_TT_FLAG_EXTERNAL);
 
 	if (ttm_tt_is_populated(ttm))
@@ -1262,7 +1261,6 @@ nouveau_ttm_tt_populate(struct ttm_device *bdev,
 	}
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_alloc(&drm->ttm.bdev.pool, ttm, ctx);
 }
@@ -1272,7 +1270,6 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
 			  struct ttm_tt *ttm)
 {
 	struct nouveau_drm *drm;
-	struct device *dev;
 	bool slave = !!(ttm->page_flags & TTM_TT_FLAG_EXTERNAL);
 
 	if (slave)
@@ -1281,7 +1278,6 @@ nouveau_ttm_tt_unpopulate(struct ttm_device *bdev,
 	nouveau_ttm_tt_unbind(bdev, ttm);
 
 	drm = nouveau_bdev(bdev);
-	dev = drm->dev->dev;
 
 	return ttm_pool_free(&drm->ttm.bdev.pool, ttm);
 }
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 8c2ecc282723..b3210e9b2cd8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -337,7 +337,7 @@ nouveau_gem_set_domain(struct drm_gem_object *gem, uint32_t read_domains,
 	struct ttm_buffer_object *bo = &nvbo->bo;
 	uint32_t domains = valid_domains & nvbo->valid_domains &
 		(write_domains ? write_domains : read_domains);
-	uint32_t pref_domains = 0;;
+	uint32_t pref_domains = 0;
 
 	if (!domains)
 		return -EINVAL;
diff --git a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/base.c b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/base.c
index c39e797dc7c9..cf5dcfda7b25 100644
--- a/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/engine/nvenc/base.c
@@ -21,7 +21,6 @@
  */
 #include "priv.h"
 
-#include "priv.h"
 #include <core/firmware.h>
 
 static void *
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
index d6a1f8d04c09..186b4e63e559 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/uvmm.c
@@ -299,7 +299,7 @@ nvkm_uvmm_mthd_page(struct nvkm_uvmm *uvmm, void *argv, u32 argc)
 	page = uvmm->vmm->func->page;
 	for (nr = 0; page[nr].shift; nr++);
 
-	if (!(ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
+	if (!(nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false))) {
 		if ((index = args->v0.index) >= nr)
 			return -EINVAL;
 		type = page[index].type;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
index b5e733783b5b..17899fc95b2d 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c
@@ -488,7 +488,7 @@ gp100_vmm_fault_cancel(struct nvkm_vmm *vmm, void *argv, u32 argc)
 		struct gp100_vmm_fault_cancel_v0 v0;
 	} *args = argv;
 	int ret = -ENOSYS;
-	u32 inst, aper;
+	u32 aper;
 
 	if ((ret = nvif_unpack(ret, &argv, &argc, args->v0, 0, 0, false)))
 		return ret;
@@ -502,7 +502,7 @@ gp100_vmm_fault_cancel(struct nvkm_vmm *vmm, void *argv, u32 argc)
 	args->v0.inst |= 0x80000000;
 
 	if (!WARN_ON(nvkm_gr_ctxsw_pause(device))) {
-		if ((inst = nvkm_gr_ctxsw_inst(device)) == args->v0.inst) {
+		if (nvkm_gr_ctxsw_inst(device) == args->v0.inst) {
 			gf100_vmm_invalidate(vmm, 0x0000001b
 					     /* CANCEL_TARGETED. */ |
 					     (args->v0.hub    << 20) |