EDAC: mpc85xx: 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>
Cc: Johannes Thumshirn <johannes.thumshirn@men.de>
Link: http://lkml.kernel.org/r/1423046938-18111-7-git-send-email-tiwai@suse.de
Signed-off-by: Borislav Petkov <bp@suse.de>
diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c
index 1fa76a5..7be979c 100644
--- a/drivers/edac/mpc85xx_edac.c
+++ b/drivers/edac/mpc85xx_edac.c
@@ -134,29 +134,14 @@
DEVICE_ATTR(inject_ctrl, S_IRUGO | S_IWUSR,
mpc85xx_mc_inject_ctrl_show, mpc85xx_mc_inject_ctrl_store);
-static int mpc85xx_create_sysfs_attributes(struct mem_ctl_info *mci)
-{
- int rc;
+static struct attribute *mpc85xx_dev_attrs[] = {
+ &dev_attr_inject_data_hi.attr,
+ &dev_attr_inject_data_lo.attr,
+ &dev_attr_inject_ctrl.attr,
+ NULL
+};
- rc = device_create_file(&mci->dev, &dev_attr_inject_data_hi);
- if (rc < 0)
- return rc;
- rc = device_create_file(&mci->dev, &dev_attr_inject_data_lo);
- if (rc < 0)
- return rc;
- rc = device_create_file(&mci->dev, &dev_attr_inject_ctrl);
- if (rc < 0)
- return rc;
-
- return 0;
-}
-
-static void mpc85xx_remove_sysfs_attributes(struct mem_ctl_info *mci)
-{
- device_remove_file(&mci->dev, &dev_attr_inject_data_hi);
- device_remove_file(&mci->dev, &dev_attr_inject_data_lo);
- device_remove_file(&mci->dev, &dev_attr_inject_ctrl);
-}
+ATTRIBUTE_GROUPS(mpc85xx_dev);
/**************************** PCI Err device ***************************/
#ifdef CONFIG_PCI
@@ -1106,13 +1091,7 @@
/* clear all error bits */
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_DETECT, ~0);
- if (edac_mc_add_mc(mci)) {
- edac_dbg(3, "failed edac_mc_add_mc()\n");
- goto err;
- }
-
- if (mpc85xx_create_sysfs_attributes(mci)) {
- edac_mc_del_mc(mci->pdev);
+ if (edac_mc_add_mc_with_groups(mci, mpc85xx_dev_groups)) {
edac_dbg(3, "failed edac_mc_add_mc()\n");
goto err;
}
@@ -1176,7 +1155,6 @@
orig_ddr_err_disable);
out_be32(pdata->mc_vbase + MPC85XX_MC_ERR_SBE, orig_ddr_err_sbe);
- mpc85xx_remove_sysfs_attributes(mci);
edac_mc_del_mc(&op->dev);
edac_mc_free(mci);
return 0;