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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-13 21:38:30 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-06-18 14:40:25 +0300
commit72c9f26b583c54e89de386e0eb63398c07d95cfa (patch)
tree6ecdf73946b6e7d5be047d3a7727dc7bbd7b69d6 /drivers/thermal
parent108ae07c50363d0768a4c2bb7454a717fd36af52 (diff)
downloadlinux-72c9f26b583c54e89de386e0eb63398c07d95cfa.tar.xz
thermal: intel: 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 <rui.zhang@intel.com> Cc: Eduardo Valentin <edubezval@gmail.com> Cc: linux-pm@vger.kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Reviewed-by: Daniel Lezcano <daniel.lezcano@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thermal')
-rw-r--r--drivers/thermal/intel/x86_pkg_temp_thermal.c25
1 files changed, 5 insertions, 20 deletions
diff --git a/drivers/thermal/intel/x86_pkg_temp_thermal.c b/drivers/thermal/intel/x86_pkg_temp_thermal.c
index 1ef937d799e4..f0441ac25555 100644
--- a/drivers/thermal/intel/x86_pkg_temp_thermal.c
+++ b/drivers/thermal/intel/x86_pkg_temp_thermal.c
@@ -87,29 +87,14 @@ static struct dentry *debugfs;
static unsigned int pkg_interrupt_cnt;
static unsigned int pkg_work_cnt;
-static int pkg_temp_debugfs_init(void)
+static void pkg_temp_debugfs_init(void)
{
- struct dentry *d;
-
debugfs = debugfs_create_dir("pkg_temp_thermal", NULL);
- if (!debugfs)
- return -ENOENT;
-
- d = debugfs_create_u32("pkg_thres_interrupt", S_IRUGO, debugfs,
- &pkg_interrupt_cnt);
- if (!d)
- goto err_out;
-
- d = debugfs_create_u32("pkg_thres_work", S_IRUGO, debugfs,
- &pkg_work_cnt);
- if (!d)
- goto err_out;
- return 0;
-
-err_out:
- debugfs_remove_recursive(debugfs);
- return -ENOENT;
+ debugfs_create_u32("pkg_thres_interrupt", S_IRUGO, debugfs,
+ &pkg_interrupt_cnt);
+ debugfs_create_u32("pkg_thres_work", S_IRUGO, debugfs,
+ &pkg_work_cnt);
}
/*