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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>
This commit is contained in:
Borislav Petkov 2015-11-30 14:20:41 +01:00
parent a97d262701
commit d4538000ca
3 changed files with 2 additions and 24 deletions
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5
drivers/edac/edac_device_sysfs.c
View File

@ -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;

11
drivers/edac/edac_mc_sysfs.c
View File

@ -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");

10
drivers/edac/edac_pci_sysfs.c
View File

@ -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