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drm: sti: remove useless call to dev->struct_mutex

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No need to protect debugfs functions with dev->struct_mutex

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1464630800-30786-19-git-send-email-daniel.vetter@ffwll.ch
This commit is contained in:
Benjamin Gaignard
2016-05-30 19:53:10 +02:00
committed by Daniel Vetter
parent bd884b74bb
commit ac851bf14b
10 changed files with 0 additions and 76 deletions
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7
drivers/gpu/drm/sti/sti_hqvdp.c
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@@ -555,14 +555,8 @@ static int hqvdp_dbg_show(struct seq_file *s, void *data)
{
struct drm_info_node *node = s->private;
struct sti_hqvdp *hqvdp = (struct sti_hqvdp *)node->info_ent->data;
struct drm_device *dev = node->minor->dev;
int cmd, cmd_offset, infoxp70;
void *virt;
int ret;
ret = mutex_lock_interruptible(&dev->struct_mutex);
if (ret)
return ret;
seq_printf(s, "%s: (vaddr = 0x%p)",
sti_plane_to_str(&hqvdp->plane), hqvdp->regs);
@@ -630,7 +624,6 @@ static int hqvdp_dbg_show(struct seq_file *s, void *data)
seq_puts(s, "\n");
mutex_unlock(&dev->struct_mutex);
return 0;
}