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| author | Borislav Petkov <borislav.petkov@amd.com> | 2011-01-17 17:52:57 +0100 |
|---|---|---|
| committer | Borislav Petkov <borislav.petkov@amd.com> | 2011-03-17 14:46:23 +0100 |
| commit | 5a5d237169152d4d7e4b6105eab15831829fb8e7 (patch) | |
| tree | 2cfd8c926c05a70d302d792d9687ab55788c05e7 /drivers | |
| parent | b15f0fcab1ab85c773c9fa235c76e6ce90b7462e (diff) | |
| download | linux-3.10-5a5d237169152d4d7e4b6105eab15831829fb8e7.tar.gz linux-3.10-5a5d237169152d4d7e4b6105eab15831829fb8e7.tar.bz2 linux-3.10-5a5d237169152d4d7e4b6105eab15831829fb8e7.zip | |
amd64_edac: Sanitize ->read_dram_ctl_register
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/edac/amd64_edac.c | 14 | ||||
| -rw-r--r-- | drivers/edac/amd64_edac.h | 2 |
2 files changed, 7 insertions, 9 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index 1cd82f9efb7..b85487d4de8 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -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; diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index 3c60b2f2aeb..e14a8d0ad19 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -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); |