[PATCH 5/8] EDAC: i7core: Use static attribute groups for sysfs entries

From: Takashi Iwai
Date: Wed Feb 04 2015 - 05:49:36 EST


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

Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
---
drivers/edac/i7core_edac.c | 29 ++++++++++-------------------
1 file changed, 10 insertions(+), 19 deletions(-)

diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c
index 5da90ded54b6..90f6ba57f0d3 100644
--- a/drivers/edac/i7core_edac.c
+++ b/drivers/edac/i7core_edac.c
@@ -1157,24 +1157,20 @@ static DEVICE_ATTR(inject_eccmask, S_IRUGO | S_IWUSR,
static DEVICE_ATTR(inject_enable, S_IRUGO | S_IWUSR,
i7core_inject_enable_show, i7core_inject_enable_store);

+static struct attribute *i7core_dev_attrs[] = {
+ &dev_attr_inject_section.attr,
+ &dev_attr_inject_type.attr,
+ &dev_attr_inject_eccmask.attr,
+ &dev_attr_inject_enable.attr,
+};
+
+ATTRIBUTE_GROUPS(i7core_dev);
+
static int i7core_create_sysfs_devices(struct mem_ctl_info *mci)
{
struct i7core_pvt *pvt = mci->pvt_info;
int rc;

- rc = device_create_file(&mci->dev, &dev_attr_inject_section);
- if (rc < 0)
- return rc;
- rc = device_create_file(&mci->dev, &dev_attr_inject_type);
- if (rc < 0)
- return rc;
- rc = device_create_file(&mci->dev, &dev_attr_inject_eccmask);
- if (rc < 0)
- return rc;
- rc = device_create_file(&mci->dev, &dev_attr_inject_enable);
- if (rc < 0)
- return rc;
-
pvt->addrmatch_dev = kzalloc(sizeof(*pvt->addrmatch_dev), GFP_KERNEL);
if (!pvt->addrmatch_dev)
return -ENOMEM;
@@ -1223,11 +1219,6 @@ static void i7core_delete_sysfs_devices(struct mem_ctl_info *mci)

edac_dbg(1, "\n");

- device_remove_file(&mci->dev, &dev_attr_inject_section);
- device_remove_file(&mci->dev, &dev_attr_inject_type);
- device_remove_file(&mci->dev, &dev_attr_inject_eccmask);
- device_remove_file(&mci->dev, &dev_attr_inject_enable);
-
if (!pvt->is_registered) {
put_device(pvt->chancounts_dev);
device_del(pvt->chancounts_dev);
@@ -2259,7 +2250,7 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev)
enable_sdram_scrub_setting(mci);

/* add this new MC control structure to EDAC's list of MCs */
- if (unlikely(edac_mc_add_mc(mci))) {
+ if (unlikely(edac_mc_add_mc_with_groups(mci, i7core_dev_groups))) {
edac_dbg(0, "MC: failed edac_mc_add_mc()\n");
/* FIXME: perhaps some code should go here that disables error
* reporting if we just enabled it
--
2.2.2

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/