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amd64_edac: Sanitize ->read_dram_ctl_register

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This function is relevant for F10h and higher, and it has only one
callsite so drop its function pointer from the low_ops struct.

Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
This commit is contained in:
Borislav Petkov 2011-01-17 17:52:57 +01:00
parent b15f0fcab1
commit 5a5d237169
2 changed files with 7 additions and 9 deletions
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14
drivers/edac/amd64_edac.c
View File

@ -1138,16 +1138,18 @@ static int f10_dbam_to_chip_select(struct amd64_pvt *pvt, int cs_mode)
return dbam_map[cs_mode];
}
static void f10_read_dram_ctl_register(struct amd64_pvt *pvt)
static void read_dram_ctl_register(struct amd64_pvt *pvt)
{
if (boot_cpu_data.x86 == 0xf)
return;
if (!amd64_read_dct_pci_cfg(pvt, DCT_SEL_LO, &pvt->dct_sel_lo)) {
debugf0("F2x110 (DCTSelLow): 0x%08x, High range addrs at: 0x%x\n",
pvt->dct_sel_lo, dct_sel_baseaddr(pvt));
debugf0(" mode: %s, All DCTs on: %s\n",
(dct_ganging_enabled(pvt) ? "ganged" : "unganged"),
(dct_dram_enabled(pvt) ? "yes" : "no"));
debugf0(" DCTs operate in %s mode.\n",
(dct_ganging_enabled(pvt) ? "ganged" : "unganged"));
if (!dct_ganging_enabled(pvt))
debugf0(" Address range split per DCT: %s\n",
@ -1579,7 +1581,6 @@ static struct amd64_family_type amd64_family_types[] = {
.f3_id = PCI_DEVICE_ID_AMD_10H_NB_MISC,
.ops = {
.early_channel_count = f1x_early_channel_count,
.read_dram_ctl_register = f10_read_dram_ctl_register,
.map_sysaddr_to_csrow = f1x_map_sysaddr_to_csrow,
.dbam_to_cs = f10_dbam_to_chip_select,
.read_dct_pci_cfg = f10_read_dct_pci_cfg,
@ -1939,8 +1940,7 @@ static void read_mc_regs(struct amd64_pvt *pvt)
amd64_read_pci_cfg(pvt->F3, NBCAP, &pvt->nbcap);
if (pvt->ops->read_dram_ctl_register)
pvt->ops->read_dram_ctl_register(pvt);
read_dram_ctl_register(pvt);
for (range = 0; range < DRAM_RANGES; range++) {
u8 rw;

2
drivers/edac/amd64_edac.h
View File

@ -236,7 +236,6 @@
#define dct_ganging_enabled(pvt) ((boot_cpu_data.x86 == 0x10) && ((pvt)->dct_sel_lo & BIT(4)))
#define dct_data_intlv_enabled(pvt) ((pvt)->dct_sel_lo & BIT(5))
#define dct_dram_enabled(pvt) ((pvt)->dct_sel_lo & BIT(8))
#define dct_memory_cleared(pvt) ((pvt)->dct_sel_lo & BIT(10))
#define SWAP_INTLV_REG 0x10c
@ -444,7 +443,6 @@ extern struct mcidev_sysfs_attribute amd64_dbg_attrs[NUM_DBG_ATTRS],
*/
struct low_ops {
int (*early_channel_count) (struct amd64_pvt *pvt);
void (*read_dram_ctl_register) (struct amd64_pvt *pvt);
void (*map_sysaddr_to_csrow) (struct mem_ctl_info *mci, u64 sys_addr,
u16 syndrome);
int (*dbam_to_cs) (struct amd64_pvt *pvt, int cs_mode);