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Diffstat (limited to 'arch/x86/platform/intel-quark/imr.c')
-rw-r--r--arch/x86/platform/intel-quark/imr.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/x86/platform/intel-quark/imr.c b/arch/x86/platform/intel-quark/imr.c
index b5420371d32d..6dd25dc5f027 100644
--- a/arch/x86/platform/intel-quark/imr.c
+++ b/arch/x86/platform/intel-quark/imr.c
@@ -35,7 +35,6 @@
#include <linux/types.h>
struct imr_device {
- struct dentry *file;
bool init;
struct mutex lock;
int max_imr;
@@ -231,13 +230,11 @@ DEFINE_SHOW_ATTRIBUTE(imr_dbgfs_state);
* imr_debugfs_register - register debugfs hooks.
*
* @idev: pointer to imr_device structure.
- * @return: 0 on success - errno on failure.
*/
-static int imr_debugfs_register(struct imr_device *idev)
+static void imr_debugfs_register(struct imr_device *idev)
{
- idev->file = debugfs_create_file("imr_state", 0444, NULL, idev,
- &imr_dbgfs_state_fops);
- return PTR_ERR_OR_ZERO(idev->file);
+ debugfs_create_file("imr_state", 0444, NULL, idev,
+ &imr_dbgfs_state_fops);
}
/**
@@ -582,7 +579,6 @@ static const struct x86_cpu_id imr_ids[] __initconst = {
static int __init imr_init(void)
{
struct imr_device *idev = &imr_dev;
- int ret;
if (!x86_match_cpu(imr_ids) || !iosf_mbi_available())
return -ENODEV;
@@ -592,9 +588,7 @@ static int __init imr_init(void)
idev->init = true;
mutex_init(&idev->lock);
- ret = imr_debugfs_register(idev);
- if (ret != 0)
- pr_warn("debugfs register failed!\n");
+ imr_debugfs_register(idev);
imr_fixup_memmap(idev);
return 0;
}