diff options
Diffstat (limited to 'drivers/edac/edac_mc_sysfs.c')
| -rw-r--r-- | drivers/edac/edac_mc_sysfs.c | 46 |
1 files changed, 26 insertions, 20 deletions
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c index 67610a6ebf8..01fae8289cf 100644 --- a/drivers/edac/edac_mc_sysfs.c +++ b/drivers/edac/edac_mc_sysfs.c @@ -7,7 +7,7 @@ * * Written Doug Thompson <norsk5@xmission.com> www.softwarebitmaker.com * - * (c) 2012-2013 - Mauro Carvalho Chehab <mchehab@redhat.com> + * (c) 2012-2013 - Mauro Carvalho Chehab * The entire API were re-written, and ported to use struct device * */ @@ -52,16 +52,20 @@ int edac_mc_get_poll_msec(void) static int edac_set_poll_msec(const char *val, struct kernel_param *kp) { - long l; + unsigned long l; int ret; if (!val) return -EINVAL; - ret = strict_strtol(val, 0, &l); - if (ret == -EINVAL || ((int)l != l)) + ret = kstrtoul(val, 0, &l); + if (ret) + return ret; + + if (l < 1000) return -EINVAL; - *((int *)kp->arg) = l; + + *((unsigned long *)kp->arg) = l; /* notify edac_mc engine to reset the poll period */ edac_mc_reset_delay_period(l); @@ -370,7 +374,7 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci, return -ENODEV; csrow->dev.type = &csrow_attr_type; - csrow->dev.bus = &mci->bus; + csrow->dev.bus = mci->bus; device_initialize(&csrow->dev); csrow->dev.parent = &mci->dev; csrow->mci = mci; @@ -605,7 +609,7 @@ static int edac_create_dimm_object(struct mem_ctl_info *mci, dimm->mci = mci; dimm->dev.type = &dimm_attr_type; - dimm->dev.bus = &mci->bus; + dimm->dev.bus = mci->bus; device_initialize(&dimm->dev); dimm->dev.parent = &mci->dev; @@ -678,7 +682,7 @@ static ssize_t mci_sdram_scrub_rate_store(struct device *dev, unsigned long bandwidth = 0; int new_bw = 0; - if (strict_strtoul(data, 10, &bandwidth) < 0) + if (kstrtoul(data, 10, &bandwidth) < 0) return -EINVAL; new_bw = mci->set_sdram_scrub_rate(mci, bandwidth); @@ -912,7 +916,7 @@ void __exit edac_debugfs_exit(void) debugfs_remove(edac_debugfs); } -int edac_create_debug_nodes(struct mem_ctl_info *mci) +static int edac_create_debug_nodes(struct mem_ctl_info *mci) { struct dentry *d, *parent; char name[80]; @@ -975,11 +979,13 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) * The memory controller needs its own bus, in order to avoid * namespace conflicts at /sys/bus/edac. */ - mci->bus.name = kasprintf(GFP_KERNEL, "mc%d", mci->mc_idx); - if (!mci->bus.name) + mci->bus->name = kasprintf(GFP_KERNEL, "mc%d", mci->mc_idx); + if (!mci->bus->name) return -ENOMEM; - edac_dbg(0, "creating bus %s\n", mci->bus.name); - err = bus_register(&mci->bus); + + edac_dbg(0, "creating bus %s\n", mci->bus->name); + + err = bus_register(mci->bus); if (err < 0) return err; @@ -988,7 +994,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) device_initialize(&mci->dev); mci->dev.parent = mci_pdev; - mci->dev.bus = &mci->bus; + mci->dev.bus = mci->bus; dev_set_name(&mci->dev, "mc%d", mci->mc_idx); dev_set_drvdata(&mci->dev, mci); pm_runtime_forbid(&mci->dev); @@ -997,8 +1003,8 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci) err = device_add(&mci->dev); if (err < 0) { edac_dbg(1, "failure: create device %s\n", dev_name(&mci->dev)); - bus_unregister(&mci->bus); - kfree(mci->bus.name); + bus_unregister(mci->bus); + kfree(mci->bus->name); return err; } @@ -1064,8 +1070,8 @@ fail: } fail2: device_unregister(&mci->dev); - bus_unregister(&mci->bus); - kfree(mci->bus.name); + bus_unregister(mci->bus); + kfree(mci->bus->name); return err; } @@ -1098,8 +1104,8 @@ void edac_unregister_sysfs(struct mem_ctl_info *mci) { edac_dbg(1, "Unregistering device %s\n", dev_name(&mci->dev)); device_unregister(&mci->dev); - bus_unregister(&mci->bus); - kfree(mci->bus.name); + bus_unregister(mci->bus); + kfree(mci->bus->name); } static void mc_attr_release(struct device *dev) |