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authorBorislav Petkov <borislav.petkov@amd.com>2009-11-11 20:42:46 +0100
committerBorislav Petkov <borislav.petkov@amd.com>2009-12-07 19:14:31 +0100
commit986a42a25059143d153e30a0cc36630bd0e623c6 (patch)
treed0bbd9701ff5e88afaedefae2e9986d2694ef940 /drivers/edac
parent6b4c0bdeb00f35cad2d3e0dc0d97bb4950a8f86e (diff)
amd64_edac: remove early hw support check
The .probe_valid_hardware low_ops member checked whether the DCTs are in DDR3 mode and bailed out if so. Now that all the needed changes for DDR3 support is in place, remove it. Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Diffstat (limited to 'drivers/edac')
-rw-r--r--drivers/edac/amd64_edac.c47
-rw-r--r--drivers/edac/amd64_edac.h1
2 files changed, 1 insertions, 47 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index d9cde7132e8..351334ead69 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -1739,42 +1739,6 @@ static void amd64_debug_display_dimm_sizes(int ctrl, struct amd64_pvt *pvt)
}
/*
- * Very early hardware probe on pci_probe thread to determine if this module
- * supports the hardware.
- *
- * Return:
- * 0 for OK
- * 1 for error
- */
-static int f10_probe_valid_hardware(struct amd64_pvt *pvt)
-{
- int ret = 0;
-
- /*
- * If we are on a DDR3 machine, we don't know yet if
- * we support that properly at this time
- */
- if ((pvt->dchr0 & DDR3_MODE) ||
- (pvt->dchr1 & DDR3_MODE)) {
-
- amd64_printk(KERN_WARNING,
- "%s() This machine is running with DDR3 memory. "
- "This is not currently supported. "
- "DCHR0=0x%x DCHR1=0x%x\n",
- __func__, pvt->dchr0, pvt->dchr1);
-
- amd64_printk(KERN_WARNING,
- " Contact '%s' module MAINTAINER to help add"
- " support.\n",
- EDAC_MOD_STR);
-
- ret = 1;
-
- }
- return ret;
-}
-
-/*
* There currently are 3 types type of MC devices for AMD Athlon/Opterons
* (as per PCI DEVICE_IDs):
*
@@ -1803,7 +1767,6 @@ static struct amd64_family_type amd64_family_types[] = {
.addr_f1_ctl = PCI_DEVICE_ID_AMD_10H_NB_MAP,
.misc_f3_ctl = PCI_DEVICE_ID_AMD_10H_NB_MISC,
.ops = {
- .probe_valid_hardware = f10_probe_valid_hardware,
.early_channel_count = f10_early_channel_count,
.get_error_address = f10_get_error_address,
.read_dram_base_limit = f10_read_dram_base_limit,
@@ -1817,7 +1780,6 @@ static struct amd64_family_type amd64_family_types[] = {
.addr_f1_ctl = PCI_DEVICE_ID_AMD_11H_NB_MAP,
.misc_f3_ctl = PCI_DEVICE_ID_AMD_11H_NB_MISC,
.ops = {
- .probe_valid_hardware = f10_probe_valid_hardware,
.early_channel_count = f10_early_channel_count,
.get_error_address = f10_get_error_address,
.read_dram_base_limit = f10_read_dram_base_limit,
@@ -2851,17 +2813,10 @@ static int amd64_init_2nd_stage(struct amd64_pvt *pvt)
{
int node_id = pvt->mc_node_id;
struct mem_ctl_info *mci;
- int ret, err = 0;
+ int ret;
amd64_read_mc_registers(pvt);
- ret = -ENODEV;
- if (pvt->ops->probe_valid_hardware) {
- err = pvt->ops->probe_valid_hardware(pvt);
- if (err)
- goto err_exit;
- }
-
/*
* We need to determine how many memory channels there are. Then use
* that information for calculating the size of the dynamic instance
diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h
index f8c187ea6e3..e84f164034d 100644
--- a/drivers/edac/amd64_edac.h
+++ b/drivers/edac/amd64_edac.h
@@ -526,7 +526,6 @@ extern struct mcidev_sysfs_attribute amd64_dbg_attrs[NUM_DBG_ATTRS],
* functions and per device encoding/decoding logic.
*/
struct low_ops {
- int (*probe_valid_hardware) (struct amd64_pvt *pvt);
int (*early_channel_count) (struct amd64_pvt *pvt);
u64 (*get_error_address) (struct mem_ctl_info *mci,