media: amphion: no need to check return value of debugfs_create functions

When calling debugfs functions, there is no need to ever check the
return value. The function can work or not, but the code logic should
never do something different based on this.

Reported-by: Zeal Robot <zealci@zte.com.cn>
Signed-off-by: Lv Ruyi <lv.ruyi@zte.com.cn>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c
index 376196bea1787b1d2ae6a3990c674c57b225ed12..da62bd718fb840ac85b2035e5af2d30918737c7d 100644 (file)
--- a/drivers/media/platform/amphion/vpu_dbg.c
+++ b/drivers/media/platform/amphion/vpu_dbg.c
@@ -413,10 +413,6 @@ int vpu_inst_create_dbgfs_file(struct vpu_inst *inst)
                                            vpu->debugfs,
                                            inst,
                                            &vpu_dbg_inst_fops);
-       if (!inst->debugfs) {
-               dev_err(inst->dev, "vpu create debugfs %s fail\n", name);
-               return -EINVAL;
-       }
 
        return 0;
 }
@@ -451,10 +447,6 @@ int vpu_core_create_dbgfs_file(struct vpu_core *core)
                                                    vpu->debugfs,
                                                    core,
                                                    &vpu_dbg_core_fops);
-               if (!core->debugfs) {
-                       dev_err(core->dev, "vpu create debugfs %s fail\n", name);
-                       return -EINVAL;
-               }
        }
        if (!core->debugfs_fwlog) {
                scnprintf(name, sizeof(name), "fwlog.%d", core->id);
@@ -463,10 +455,6 @@ int vpu_core_create_dbgfs_file(struct vpu_core *core)
                                                          vpu->debugfs,
                                                          core,
                                                          &vpu_dbg_fwlog_fops);
-               if (!core->debugfs_fwlog) {
-                       dev_err(core->dev, "vpu create debugfs %s fail\n", name);
-                       return -EINVAL;
-               }
        }
 
        return 0;