[PATCH] media: c8sectpfe: no need to check return value of debugfs_create functions

[Greg Kroah-Hartman]

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.

Cc: Patrice Chotard <patrice.chotard@xxxxxx>
Cc: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Cc: linux-arm-kernel@xxxxxxxxxxxxxxxxxxx
Cc: linux-media@xxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 .../sti/c8sectpfe/c8sectpfe-debugfs.c         | 26 +++----------------
 1 file changed, 3 insertions(+), 23 deletions(-)

diff --git a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c
index 8f0ddcbeed9d..301fa10f419b 100644
--- a/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c
+++ b/drivers/media/platform/sti/c8sectpfe/c8sectpfe-debugfs.c
@@ -225,36 +225,16 @@ static const struct debugfs_reg32 fei_sys_regs[] = {
 
 void c8sectpfe_debugfs_init(struct c8sectpfei *fei)
 {
-	struct dentry		*root;
-	struct dentry		*file;
-
-	root = debugfs_create_dir("c8sectpfe", NULL);
-	if (!root)
-		goto err;
-
-	fei->root = root;
-
 	fei->regset =  devm_kzalloc(fei->dev, sizeof(*fei->regset), GFP_KERNEL);
 	if (!fei->regset)
-		goto err;
+		return;
 
 	fei->regset->regs = fei_sys_regs;
 	fei->regset->nregs = ARRAY_SIZE(fei_sys_regs);
 	fei->regset->base = fei->io;
 
-	file = debugfs_create_regset32("registers", S_IRUGO, root,
-				fei->regset);
-	if (!file) {
-		dev_err(fei->dev,
-			"%s not able to create 'registers' debugfs\n"
-			, __func__);
-		goto err;
-	}
-
-	return;
-
-err:
-	debugfs_remove_recursive(root);
+	fei->root = debugfs_create_dir("c8sectpfe", NULL);
+	debugfs_create_regset32("registers", S_IRUGO, fei->root, fei->regset);
 }
 
 void c8sectpfe_debugfs_exit(struct c8sectpfei *fei)
-- 
2.23.0