[PATCH 1/2] drm/msm: drop unused ring variable in msm_ioctl_gem_submit()

[Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>]

The variable ring is not used by msm_parse_deps() and
msm_ioctl_gem_submit() and thus can be dropped.

Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx>
---
 drivers/gpu/drm/msm/msm_gem_submit.c | 10 +++-------
 drivers/gpu/drm/msm/msm_gpu_trace.h  | 10 ++++------
 2 files changed, 7 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c
index ac8ed731f76d..a539eb31042f 100644
--- a/drivers/gpu/drm/msm/msm_gem_submit.c
+++ b/drivers/gpu/drm/msm/msm_gem_submit.c
@@ -550,8 +550,7 @@ static struct drm_syncobj **msm_parse_deps(struct msm_gem_submit *submit,
                                            struct drm_file *file,
                                            uint64_t in_syncobjs_addr,
                                            uint32_t nr_in_syncobjs,
-                                           size_t syncobj_stride,
-                                           struct msm_ringbuffer *ring)
+                                           size_t syncobj_stride)
 {
 	struct drm_syncobj **syncobjs = NULL;
 	struct drm_msm_gem_submit_syncobj syncobj_desc = {0};
@@ -722,7 +721,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	struct msm_gem_submit *submit;
 	struct msm_gpu *gpu = priv->gpu;
 	struct msm_gpu_submitqueue *queue;
-	struct msm_ringbuffer *ring;
 	struct msm_submit_post_dep *post_deps = NULL;
 	struct drm_syncobj **syncobjs_to_reset = NULL;
 	int out_fence_fd = -1;
@@ -760,8 +758,6 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	if (!queue)
 		return -ENOENT;
 
-	ring = gpu->rb[queue->ring_nr];
-
 	if (args->flags & MSM_SUBMIT_FENCE_FD_OUT) {
 		out_fence_fd = get_unused_fd_flags(O_CLOEXEC);
 		if (out_fence_fd < 0) {
@@ -774,7 +770,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 	if (IS_ERR(submit))
 		return PTR_ERR(submit);
 
-	trace_msm_gpu_submit(pid_nr(submit->pid), ring->id, submit->ident,
+	trace_msm_gpu_submit(pid_nr(submit->pid), submit->ident,
 		args->nr_bos, args->nr_cmds);
 
 	ret = mutex_lock_interruptible(&queue->lock);
@@ -803,7 +799,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data,
 		syncobjs_to_reset = msm_parse_deps(submit, file,
 		                                   args->in_syncobjs,
 		                                   args->nr_in_syncobjs,
-		                                   args->syncobj_stride, ring);
+		                                   args->syncobj_stride);
 		if (IS_ERR(syncobjs_to_reset)) {
 			ret = PTR_ERR(syncobjs_to_reset);
 			goto out_unlock;
diff --git a/drivers/gpu/drm/msm/msm_gpu_trace.h b/drivers/gpu/drm/msm/msm_gpu_trace.h
index ac40d857bc45..12ef10f1de4c 100644
--- a/drivers/gpu/drm/msm/msm_gpu_trace.h
+++ b/drivers/gpu/drm/msm/msm_gpu_trace.h
@@ -9,24 +9,22 @@
 #define TRACE_INCLUDE_FILE msm_gpu_trace
 
 TRACE_EVENT(msm_gpu_submit,
-	    TP_PROTO(pid_t pid, u32 ringid, u32 id, u32 nr_bos, u32 nr_cmds),
-	    TP_ARGS(pid, ringid, id, nr_bos, nr_cmds),
+	    TP_PROTO(pid_t pid, u32 id, u32 nr_bos, u32 nr_cmds),
+	    TP_ARGS(pid, id, nr_bos, nr_cmds),
 	    TP_STRUCT__entry(
 		    __field(pid_t, pid)
 		    __field(u32, id)
-		    __field(u32, ringid)
 		    __field(u32, nr_cmds)
 		    __field(u32, nr_bos)
 		    ),
 	    TP_fast_assign(
 		    __entry->pid = pid;
 		    __entry->id = id;
-		    __entry->ringid = ringid;
 		    __entry->nr_bos = nr_bos;
 		    __entry->nr_cmds = nr_cmds
 		    ),
-	    TP_printk("id=%d pid=%d ring=%d bos=%d cmds=%d",
-		    __entry->id, __entry->pid, __entry->ringid,
+	    TP_printk("id=%d pid=%d bos=%d cmds=%d",
+		    __entry->id, __entry->pid,
 		    __entry->nr_bos, __entry->nr_cmds)
 );
 
-- 
2.39.1