diff options
| author | Elyes HAOUAS <ehaouas@noos.fr> | 2019-10-18 20:20:03 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-11-04 11:57:06 +0000 |
| commit | 6f7c955464783ba21cda1bcf4b5582b2af0be31e (patch) | |
| tree | 3af54e74f3852d03d217c08a730aab36b076d2ec /src/northbridge | |
| parent | 20994a763bc02d099a282c7dc3098222c7f5fc4f (diff) | |
nb/intel/nehalem: Fix 'dead assignment'
Dead increment spotted out using clang-tools.
Value stored to 'some_delay_3_halfcycles' is never read.
Change-Id: I8133f9e8786006bd278d281a132b6a2bd863a967
Signed-off-by: Elyes HAOUAS <ehaouas@noos.fr>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/36135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Diffstat (limited to 'src/northbridge')
| -rw-r--r-- | src/northbridge/intel/nehalem/raminit.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/src/northbridge/intel/nehalem/raminit.c b/src/northbridge/intel/nehalem/raminit.c index 21c13d9035..a393cb7a51 100644 --- a/src/northbridge/intel/nehalem/raminit.c +++ b/src/northbridge/intel/nehalem/raminit.c @@ -820,12 +820,10 @@ static void compute_derived_timings(struct raminfo *info) int some_delay_2_halfcycles_ceil; int some_delay_2_halfcycles_floor; int some_delay_3_ps; - int some_delay_3_halfcycles; int some_delay_3_ps_rounded; int some_delay_1_cycle_ceil; int some_delay_1_cycle_floor; - some_delay_3_halfcycles = 0; some_delay_3_ps_rounded = 0; extended_silicon_revision = info->silicon_revision; if (!info->silicon_revision) @@ -873,13 +871,12 @@ static void compute_derived_timings(struct raminfo *info) some_delay_3_ps = halfcycle_ps(info) - some_delay_2_ps % halfcycle_ps(info); if (info->revision_flag_1) { - if (some_delay_3_ps < 150) - some_delay_3_halfcycles = 0; - else - some_delay_3_halfcycles = + if (some_delay_3_ps >= 150) { + const int some_delay_3_halfcycles = (some_delay_3_ps << 6) / halfcycle_ps(info); - some_delay_3_ps_rounded = - halfcycle_ps(info) * some_delay_3_halfcycles >> 6; + some_delay_3_ps_rounded = + halfcycle_ps(info) * some_delay_3_halfcycles >> 6; + } } some_delay_2_halfcycles_ceil = (some_delay_2_ps + halfcycle_ps(info) - 1) / halfcycle_ps(info) - |