diff mbox series

[v2] media: amphion: no need to check return value of debugfs_create functions

Message ID 20220422021246.2731824-1-lv.ruyi@zte.com.cn
State New
Headers show
Series [v2] media: amphion: no need to check return value of debugfs_create functions | expand

Commit Message

Lv Ruyi April 22, 2022, 2:12 a.m. UTC 
From: Lv Ruyi <lv.ruyi@zte.com.cn>

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>
---
v2: remove all the debugfs checks
---
 drivers/media/platform/amphion/vpu_dbg.c | 12 ------------
 1 file changed, 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/media/platform/amphion/vpu_dbg.c b/drivers/media/platform/amphion/vpu_dbg.c
index 376196bea178..da62bd718fb8 100644
--- 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;