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thermal: tegra: no need to check return value of debugfs_create functions

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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 <rui.zhang@intel.com>
Cc: Eduardo Valentin <edubezval@gmail.com>
Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: Thierry Reding <thierry.reding@gmail.com>
Cc: Jonathan Hunter <jonathanh@nvidia.com>
Cc: Wei Ni <wni@nvidia.com>
Cc: Yangtao Li <tiny.windzz@gmail.com>
Cc: linux-pm@vger.kernel.org
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2019-06-13 20:37:53 +02:00
parent c008c6754c
commit f9d5de4064
1 changed files with 2 additions and 12 deletions
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14
drivers/thermal/tegra/soctherm.c
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@ -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) {}