EDAC: highbank: Use static attribute groups for sysfs entries

... instead of manual device_create_file() and device_remove_file()
calls.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: http://lkml.kernel.org/r/1423046938-18111-9-git-send-email-tiwai@suse.de
Signed-off-by: Borislav Petkov <bp@suse.de>

1 files changed, 8 insertions, 4 deletions

diff --git a/drivers/edac/highbank_mc_edac.c b/drivers/edac/highbank_mc_edac.c
index f784de1dc793..475484718fb2 100644
--- a/drivers/edac/highbank_mc_edac.c
+++ b/drivers/edac/highbank_mc_edac.c
@@ -124,6 +124,13 @@ static ssize_t highbank_mc_inject_ctrl(struct device *dev,
 
 static DEVICE_ATTR(inject_ctrl, S_IWUSR, NULL, highbank_mc_inject_ctrl);
 
+static struct attribute *highbank_dev_attrs[] = {
+        &dev_attr_inject_ctrl.attr,
+        NULL
+};
+
+ATTRIBUTE_GROUPS(highbank_dev);
+
 struct hb_mc_settings {
         int     err_offset;
         int     int_offset;
@@ -231,7 +238,7 @@ static int highbank_mc_probe(struct platform_device *pdev)
         dimm->mtype = MEM_DDR3;
         dimm->edac_mode = EDAC_SECDED;
 
-        res = edac_mc_add_mc(mci);
+        res = edac_mc_add_mc_with_groups(mci, highbank_dev_groups);
         if (res < 0)
                 goto err;
 
@@ -243,8 +250,6 @@ static int highbank_mc_probe(struct platform_device *pdev)
                 goto err2;
         }
 
-        device_create_file(&mci->dev, &dev_attr_inject_ctrl);
-
         devres_close_group(&pdev->dev, NULL);
         return 0;
 err2:
@@ -259,7 +264,6 @@ static int highbank_mc_remove(struct platform_device *pdev)
 {
         struct mem_ctl_info *mci = platform_get_drvdata(pdev);
 
-        device_remove_file(&mci->dev, &dev_attr_inject_ctrl);
         edac_mc_del_mc(&pdev->dev);
         edac_mc_free(mci);
         return 0;