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| author | Colin Ian King <colin.i.king@gmail.com> | 2021-12-07 19:50:01 +0100 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2021-12-28 21:30:05 +0100 |
| commit | 0be4838f018c10d7f138a213c006d345db35ef5b (patch) | |
| tree | 1fc0c25a40703ed4784df74e551c29efdf8a5ebb /arch/x86/events | |
| parent | x86/boot/string: Add missing function prototypes (diff) | |
| download | linux-0be4838f018c10d7f138a213c006d345db35ef5b.tar.xz linux-0be4838f018c10d7f138a213c006d345db35ef5b.zip | |
x86/events/amd/iommu: Remove redundant assignment to variable shift
Variable shift is being initialized with a value that is never read, it
is being re-assigned later inside a loop. The assignment is redundant
and can be removed.
Signed-off-by: Colin Ian King <colin.i.king@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lore.kernel.org/r/20211207185001.1412413-1-colin.i.king@gmail.com
Diffstat (limited to 'arch/x86/events')
| -rw-r--r-- | arch/x86/events/amd/iommu.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 913745f1419b..b15f7b950d2e 100644 --- a/arch/x86/events/amd/iommu.c +++ b/arch/x86/events/amd/iommu.c @@ -161,7 +161,7 @@ static int get_next_avail_iommu_bnk_cntr(struct perf_event *event) raw_spin_lock_irqsave(&piommu->lock, flags); - for (bank = 0, shift = 0; bank < max_banks; bank++) { + for (bank = 0; bank < max_banks; bank++) { for (cntr = 0; cntr < max_cntrs; cntr++) { shift = bank + (bank*3) + cntr; if (piommu->cntr_assign_mask & BIT_ULL(shift)) { |