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-rw-r--r--drivers/edac/amd76x_edac.c5
-rw-r--r--drivers/edac/e752x_edac.c5
-rw-r--r--drivers/edac/e7xxx_edac.c12
-rw-r--r--drivers/edac/edac_mc.c40
-rw-r--r--drivers/edac/edac_mc.h5
-rw-r--r--drivers/edac/i82860_edac.c7
-rw-r--r--drivers/edac/i82875p_edac.c5
-rw-r--r--drivers/edac/r82600_edac.c7
8 files changed, 37 insertions, 49 deletions
diff --git a/drivers/edac/amd76x_edac.c b/drivers/edac/amd76x_edac.c
index 821c252d414..87bd8b4d561 100644
--- a/drivers/edac/amd76x_edac.c
+++ b/drivers/edac/amd76x_edac.c
@@ -314,10 +314,9 @@ static void __devexit amd76x_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
- if ((mci = edac_mc_find_mci_by_pdev(pdev)) == NULL)
- return;
- if (edac_mc_del_mc(mci))
+ if ((mci = edac_mc_del_mc(pdev)) == NULL)
return;
+
edac_mc_free(mci);
}
diff --git a/drivers/edac/e752x_edac.c b/drivers/edac/e752x_edac.c
index 24446542d8d..c86db23d3af 100644
--- a/drivers/edac/e752x_edac.c
+++ b/drivers/edac/e752x_edac.c
@@ -976,10 +976,7 @@ static void __devexit e752x_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
- if ((mci = edac_mc_find_mci_by_pdev(pdev)) == NULL)
- return;
-
- if (edac_mc_del_mc(mci))
+ if ((mci = edac_mc_del_mc(pdev)) == NULL)
return;
pvt = (struct e752x_pvt *) mci->pvt_info;
diff --git a/drivers/edac/e7xxx_edac.c b/drivers/edac/e7xxx_edac.c
index 8b0da35ae47..9b59c661f45 100644
--- a/drivers/edac/e7xxx_edac.c
+++ b/drivers/edac/e7xxx_edac.c
@@ -510,12 +510,12 @@ static void __devexit e7xxx_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
- if (((mci = edac_mc_find_mci_by_pdev(pdev)) != 0) &&
- !edac_mc_del_mc(mci)) {
- pvt = (struct e7xxx_pvt *) mci->pvt_info;
- pci_dev_put(pvt->bridge_ck);
- edac_mc_free(mci);
- }
+ if ((mci = edac_mc_del_mc(pdev)) == NULL)
+ return;
+
+ pvt = (struct e7xxx_pvt *) mci->pvt_info;
+ pci_dev_put(pvt->bridge_ck);
+ edac_mc_free(mci);
}
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 7ee9419234a..ad812a4f8c9 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -1370,11 +1370,7 @@ void edac_mc_free(struct mem_ctl_info *mci)
kfree(mci);
}
-
-
-EXPORT_SYMBOL(edac_mc_find_mci_by_pdev);
-
-struct mem_ctl_info *edac_mc_find_mci_by_pdev(struct pci_dev *pdev)
+static struct mem_ctl_info *find_mci_by_pdev(struct pci_dev *pdev)
{
struct mem_ctl_info *mci;
struct list_head *item;
@@ -1401,7 +1397,7 @@ static int add_mc_to_global_list (struct mem_ctl_info *mci)
mci->mc_idx = 0;
insert_before = &mc_devices;
} else {
- if (edac_mc_find_mci_by_pdev(mci->pdev)) {
+ if (find_mci_by_pdev(mci->pdev)) {
edac_printk(KERN_WARNING, EDAC_MC,
"%s (%s) %s %s already assigned %d\n",
mci->pdev->dev.bus_id,
@@ -1520,27 +1516,29 @@ EXPORT_SYMBOL(edac_mc_del_mc);
/**
* edac_mc_del_mc: Remove sysfs entries for specified mci structure and
* remove mci structure from global list
- * @mci: Pointer to struct mem_ctl_info structure
+ * @pdev: Pointer to 'struct pci_dev' representing mci structure to remove.
*
- * Returns:
- * 0 Success
- * 1 Failure
+ * Return pointer to removed mci structure, or NULL if device not found.
*/
-int edac_mc_del_mc(struct mem_ctl_info *mci)
+struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev)
{
- int rc = 1;
+ struct mem_ctl_info *mci;
- debugf0("MC%d: %s()\n", mci->mc_idx, __func__);
- edac_remove_sysfs_mci_device(mci);
+ debugf0("MC: %s()\n", __func__);
down(&mem_ctls_mutex);
+
+ if ((mci = find_mci_by_pdev(pdev)) == NULL) {
+ up(&mem_ctls_mutex);
+ return NULL;
+ }
+
+ edac_remove_sysfs_mci_device(mci);
del_mc_from_global_list(mci);
+ up(&mem_ctls_mutex);
edac_printk(KERN_INFO, EDAC_MC,
"Removed device %d for %s %s: PCI %s\n", mci->mc_idx,
mci->mod_name, mci->ctl_name, pci_name(mci->pdev));
- rc = 0;
- up(&mem_ctls_mutex);
-
- return rc;
+ return mci;
}
@@ -2018,14 +2016,12 @@ static inline void clear_pci_parity_errors(void)
*/
static inline void check_mc_devices (void)
{
- unsigned long flags;
struct list_head *item;
struct mem_ctl_info *mci;
debugf3("%s()\n", __func__);
- /* during poll, have interrupts off */
- local_irq_save(flags);
+ down(&mem_ctls_mutex);
list_for_each(item, &mc_devices) {
mci = list_entry(item, struct mem_ctl_info, link);
@@ -2034,7 +2030,7 @@ static inline void check_mc_devices (void)
mci->edac_check(mci);
}
- local_irq_restore(flags);
+ up(&mem_ctls_mutex);
}
diff --git a/drivers/edac/edac_mc.h b/drivers/edac/edac_mc.h
index c9c1590db72..2cec157aaeb 100644
--- a/drivers/edac/edac_mc.h
+++ b/drivers/edac/edac_mc.h
@@ -410,14 +410,11 @@ void edac_mc_dump_csrow(struct csrow_info *csrow);
#endif /* CONFIG_EDAC_DEBUG */
extern int edac_mc_add_mc(struct mem_ctl_info *mci);
-extern int edac_mc_del_mc(struct mem_ctl_info *mci);
+extern struct mem_ctl_info * edac_mc_del_mc(struct pci_dev *pdev);
extern int edac_mc_find_csrow_by_page(struct mem_ctl_info *mci,
unsigned long page);
-extern struct mem_ctl_info *edac_mc_find_mci_by_pdev(struct pci_dev
- *pdev);
-
extern void edac_mc_scrub_block(unsigned long page,
unsigned long offset, u32 size);
diff --git a/drivers/edac/i82860_edac.c b/drivers/edac/i82860_edac.c
index 942129df021..688854260a0 100644
--- a/drivers/edac/i82860_edac.c
+++ b/drivers/edac/i82860_edac.c
@@ -237,9 +237,10 @@ static void __devexit i82860_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
- mci = edac_mc_find_mci_by_pdev(pdev);
- if ((mci != NULL) && (edac_mc_del_mc(mci) == 0))
- edac_mc_free(mci);
+ if ((mci = edac_mc_del_mc(pdev)) == NULL)
+ return;
+
+ edac_mc_free(mci);
}
static const struct pci_device_id i82860_pci_tbl[] __devinitdata = {
diff --git a/drivers/edac/i82875p_edac.c b/drivers/edac/i82875p_edac.c
index 40ba2be6169..aad1900a468 100644
--- a/drivers/edac/i82875p_edac.c
+++ b/drivers/edac/i82875p_edac.c
@@ -452,7 +452,7 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
- if ((mci = edac_mc_find_mci_by_pdev(pdev)) == NULL)
+ if ((mci = edac_mc_del_mc(pdev)) == NULL)
return;
pvt = (struct i82875p_pvt *) mci->pvt_info;
@@ -467,9 +467,6 @@ static void __devexit i82875p_remove_one(struct pci_dev *pdev)
pci_dev_put(pvt->ovrfl_pdev);
}
- if (edac_mc_del_mc(mci))
- return;
-
edac_mc_free(mci);
}
diff --git a/drivers/edac/r82600_edac.c b/drivers/edac/r82600_edac.c
index 787a7652c7e..5966916d02b 100644
--- a/drivers/edac/r82600_edac.c
+++ b/drivers/edac/r82600_edac.c
@@ -353,9 +353,10 @@ static void __devexit r82600_remove_one(struct pci_dev *pdev)
debugf0("%s()\n", __func__);
- if (((mci = edac_mc_find_mci_by_pdev(pdev)) != NULL) &&
- !edac_mc_del_mc(mci))
- edac_mc_free(mci);
+ if ((mci = edac_mc_del_mc(pdev)) == NULL)
+ return;
+
+ edac_mc_free(mci);
}