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path: root/drivers/edac/amd64_edac.c
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Diffstat (limited to 'drivers/edac/amd64_edac.c')
-rw-r--r--drivers/edac/amd64_edac.c37
1 files changed, 2 insertions, 35 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index 8126db0c898..e2c5a94f683 100644
--- a/drivers/edac/amd64_edac.c
+++ b/drivers/edac/amd64_edac.c
@@ -715,25 +715,6 @@ static inline u64 input_addr_to_sys_addr(struct mem_ctl_info *mci,
input_addr_to_dram_addr(mci, input_addr));
}
-/*
- * Find the minimum and maximum InputAddr values that map to the given @csrow.
- * Pass back these values in *input_addr_min and *input_addr_max.
- */
-static void find_csrow_limits(struct mem_ctl_info *mci, int csrow,
- u64 *input_addr_min, u64 *input_addr_max)
-{
- struct amd64_pvt *pvt;
- u64 base, mask;
-
- pvt = mci->pvt_info;
- BUG_ON((csrow < 0) || (csrow >= pvt->csels[0].b_cnt));
-
- get_cs_base_and_mask(pvt, csrow, 0, &base, &mask);
-
- *input_addr_min = base & ~mask;
- *input_addr_max = base | mask;
-}
-
/* Map the Error address to a PAGE and PAGE OFFSET. */
static inline void error_address_to_page_and_offset(u64 error_address,
u32 *page, u32 *offset)
@@ -2185,7 +2166,7 @@ static int init_csrows(struct mem_ctl_info *mci)
{
struct csrow_info *csrow;
struct amd64_pvt *pvt = mci->pvt_info;
- u64 input_addr_min, input_addr_max, sys_addr, base, mask;
+ u64 base, mask;
u32 val;
int i, j, empty = 1;
enum mem_type mtype;
@@ -2216,28 +2197,14 @@ static int init_csrows(struct mem_ctl_info *mci)
csrow->nr_pages = amd64_csrow_nr_pages(pvt, 0, i);
if (csrow_enabled(i, 1, pvt))
csrow->nr_pages += amd64_csrow_nr_pages(pvt, 1, i);
- find_csrow_limits(mci, i, &input_addr_min, &input_addr_max);
- sys_addr = input_addr_to_sys_addr(mci, input_addr_min);
- csrow->first_page = (u32) (sys_addr >> PAGE_SHIFT);
- sys_addr = input_addr_to_sys_addr(mci, input_addr_max);
- csrow->last_page = (u32) (sys_addr >> PAGE_SHIFT);
get_cs_base_and_mask(pvt, i, 0, &base, &mask);
- csrow->page_mask = ~mask;
/* 8 bytes of resolution */
mtype = amd64_determine_memory_type(pvt, i);
debugf1(" for MC node %d csrow %d:\n", pvt->mc_node_id, i);
- debugf1(" input_addr_min: 0x%lx input_addr_max: 0x%lx\n",
- (unsigned long)input_addr_min,
- (unsigned long)input_addr_max);
- debugf1(" sys_addr: 0x%lx page_mask: 0x%lx\n",
- (unsigned long)sys_addr, csrow->page_mask);
- debugf1(" nr_pages: %u first_page: 0x%lx "
- "last_page: 0x%lx\n",
- (unsigned)csrow->nr_pages,
- csrow->first_page, csrow->last_page);
+ debugf1(" nr_pages: %u\n", csrow->nr_pages);
/*
* determine whether CHIPKILL or JUST ECC or NO ECC is operating