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authorBorislav Petkov <bp@suse.de>2015-11-30 16:20:41 +0300
committerBorislav Petkov <bp@suse.de>2015-12-11 18:56:41 +0300
commitd4538000ca4354a2c07cdd31ce994af7d23e24d6 (patch)
tree90ba7e97ebb4141e91368fe6a08e6d8408cdffc8 /drivers/edac
parenta97d26270169dc30ef28f0860097b7dc793206be (diff)
downloadlinux-d4538000ca4354a2c07cdd31ce994af7d23e24d6.tar.xz
EDAC: Remove edac_get_sysfs_subsys() error handling
It cannot fail now. We either load EDAC core after having successfully initialized edac_subsys or we don't. Signed-off-by: Borislav Petkov <bp@suse.de>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/edac_device_sysfs.c5
-rw-r--r--drivers/edac/edac_mc_sysfs.c11
-rw-r--r--drivers/edac/edac_pci_sysfs.c10
3 files changed, 2 insertions, 24 deletions
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c
index 170527165374..93da1a45c716 100644
--- a/drivers/edac/edac_device_sysfs.c
+++ b/drivers/edac/edac_device_sysfs.c
@@ -237,11 +237,6 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
/* get the /sys/devices/system/edac reference */
edac_subsys = edac_get_sysfs_subsys();
- if (edac_subsys == NULL) {
- edac_dbg(1, "no edac_subsys error\n");
- err = -ENODEV;
- goto err_out;
- }
/* Point to the 'edac_subsys' this instance 'reports' to */
edac_dev->edac_subsys = edac_subsys;
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 1c79ae3e083a..26e65ab5932a 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -1025,24 +1025,15 @@ static struct device_type mc_attr_type = {
*/
int __init edac_mc_sysfs_init(void)
{
- struct bus_type *edac_subsys;
int err;
- /* get the /sys/devices/system/edac subsys reference */
- edac_subsys = edac_get_sysfs_subsys();
- if (edac_subsys == NULL) {
- edac_dbg(1, "no edac_subsys\n");
- err = -EINVAL;
- goto out;
- }
-
mci_pdev = kzalloc(sizeof(*mci_pdev), GFP_KERNEL);
if (!mci_pdev) {
err = -ENOMEM;
goto out;
}
- mci_pdev->bus = edac_subsys;
+ mci_pdev->bus = edac_get_sysfs_subsys();
mci_pdev->type = &mc_attr_type;
device_initialize(mci_pdev);
dev_set_name(mci_pdev, "mc");
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 262f56cca9ff..6e3428ba400f 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -331,10 +331,7 @@ static struct kobj_type ktype_edac_pci_main_kobj = {
};
/**
- * edac_pci_main_kobj_setup()
- *
- * setup the sysfs for EDAC PCI attributes
- * assumes edac_subsys has already been initialized
+ * edac_pci_main_kobj_setup: Setup the sysfs for EDAC PCI attributes.
*/
static int edac_pci_main_kobj_setup(void)
{
@@ -351,11 +348,6 @@ static int edac_pci_main_kobj_setup(void)
* controls and attributes
*/
edac_subsys = edac_get_sysfs_subsys();
- if (edac_subsys == NULL) {
- edac_dbg(1, "no edac_subsys\n");
- err = -ENODEV;
- goto decrement_count_fail;
- }
/* Bump the reference count on this module to ensure the
* modules isn't unloaded until we deconstruct the top