thermal: tegra: 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.

Cc: Zhang Rui <[email protected]>
Cc: Eduardo Valentin <[email protected]>
Cc: Daniel Lezcano <[email protected]>
Cc: Thierry Reding <[email protected]>
Cc: Jonathan Hunter <[email protected]>
Cc: Wei Ni <[email protected]>
Cc: Yangtao Li <[email protected]>
Cc: [email protected]
Acked-by: Thierry Reding <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

1 files changed, 2 insertions, 12 deletions

diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index fcf70a3728b6..43941eb734eb 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -1485,23 +1485,13 @@ DEFINE_SHOW_ATTRIBUTE(regs);
 static void soctherm_debug_init(struct platform_device *pdev)
 {
 	struct tegra_soctherm *tegra = platform_get_drvdata(pdev);
-	struct dentry *root, *file;
+	struct dentry *root;
 
 	root = debugfs_create_dir("soctherm", NULL);
-	if (!root) {
-		dev_err(&pdev->dev, "failed to create debugfs directory\n");
-		return;
-	}
 
 	tegra->debugfs_dir = root;
 
-	file = debugfs_create_file("reg_contents", 0644, root,
-				   pdev, &regs_fops);
-	if (!file) {
-		dev_err(&pdev->dev, "failed to create debugfs file\n");
-		debugfs_remove_recursive(tegra->debugfs_dir);
-		tegra->debugfs_dir = NULL;
-	}
+	debugfs_create_file("reg_contents", 0644, root, pdev, &regs_fops);
 }
 #else
 static inline void soctherm_debug_init(struct platform_device *pdev) {}