The following commit has been merged into the x86/cleanups branch of tip: Commit-ID: 0be4838f018c10d7f138a213c006d345db35ef5b Gitweb: https://git.kernel.org/tip/0be4838f018c10d7f138a213c006d345db35ef5b Author: Colin Ian King <colin.i.king@xxxxxxxxx> AuthorDate: Tue, 07 Dec 2021 18:50:01 Committer: Borislav Petkov <bp@xxxxxxx> CommitterDate: Tue, 28 Dec 2021 21:30:05 +01:00 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@xxxxxxxxx> Signed-off-by: Borislav Petkov <bp@xxxxxxx> Link: https://lore.kernel.org/r/20211207185001.1412413-1-colin.i.king@xxxxxxxxx --- arch/x86/events/amd/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/events/amd/iommu.c b/arch/x86/events/amd/iommu.c index 913745f..b15f7b9 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)) {
![]() |