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| author | Borislav Petkov <borislav.petkov@amd.com> | 2012-09-12 20:16:01 +0400 |
|---|---|---|
| committer | Borislav Petkov <bp@alien8.de> | 2012-11-28 14:46:19 +0400 |
| commit | 0a5dfc31405d9b07a5b37f150815b9ad09685460 (patch) | |
| tree | a78f995d6a3903d7612c393b76ea4ae30a09e675 | |
| parent | bb89f5a0547a56cf2406f1c3d6cd44f8fa62256d (diff) | |
| download | linux-0a5dfc31405d9b07a5b37f150815b9ad09685460.tar.xz | |
amd64_edac: Use DBAM_DIMM macro
Instead of open-coding it, use the DBAM_DIMM macro in
amd64_csrow_nr_pages() which we have already.
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
| -rw-r--r-- | drivers/edac/amd64_edac.c | 2 | ||||
| -rw-r--r-- | drivers/edac/amd64_edac.h | 2 |
2 files changed, 2 insertions, 2 deletions
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c index cfb7e57786d1..89cd71ea0e50 100644 --- a/drivers/edac/amd64_edac.c +++ b/drivers/edac/amd64_edac.c @@ -2094,7 +2094,7 @@ static u32 amd64_csrow_nr_pages(struct amd64_pvt *pvt, u8 dct, int csrow_nr) * number of bits to shift the DBAM register to extract the proper CSROW * field. */ - cs_mode = (dbam >> ((csrow_nr / 2) * 4)) & 0xF; + cs_mode = DBAM_DIMM(csrow_nr / 2, dbam); nr_pages = pvt->ops->dbam_to_cs(pvt, dct, cs_mode) << (20 - PAGE_SHIFT); diff --git a/drivers/edac/amd64_edac.h b/drivers/edac/amd64_edac.h index abefab4722c2..e864f407806c 100644 --- a/drivers/edac/amd64_edac.h +++ b/drivers/edac/amd64_edac.h @@ -219,7 +219,7 @@ #define DBAM1 0x180 /* Extract the DIMM 'type' on the i'th DIMM from the DBAM reg value passed */ -#define DBAM_DIMM(i, reg) ((((reg) >> (4*i))) & 0xF) +#define DBAM_DIMM(i, reg) ((((reg) >> (4*(i)))) & 0xF) #define DBAM_MAX_VALUE 11 |