[PATCH] powerpc/xive: remove unused parameter

2022-04-13 Thread Deming
From: Deming Wang the parameter xc balongng to xive_cleanup_single_escalation is unused,so we need to remove it. Signed-off-by: Deming Wang --- arch/powerpc/kvm/book3s_xive.c| 5 ++--- arch/powerpc/kvm/book3s_xive.h| 3 +-- arch/powerpc/kvm/book3s_xive_native.c | 2 +- 3 files

[PATCH] selftests/powerpc: Replace obsolete memalign() with posix_memalign()

2023-04-12 Thread Deming Wang
ed as uninitialized (which is not valid anyway because the error is properly checked before p is returned). Signed-off-by: Deming Wang --- tools/testing/selftests/powerpc/stringloops/strlen.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/powerpc/string

[PATCH] selftests/powerpc: Replace obsolete memalign() with posix_memalign()

2023-04-12 Thread Deming Wang
ed as uninitialized (which is not valid anyway because the error is properly checked before s is returned). Signed-off-by: Deming Wang --- tools/testing/selftests/powerpc/stringloops/strlen.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/tools/testing/selftests/powerpc/string

[PATCH] powerpc/pseries: Add a null judgment after iommu_pseries_alloc_group

2022-07-01 Thread Deming Wang
We should avoid use the return value directly after call iommu_pseries_alloc_group. Because it_may return a null. Signed-off-by: Deming Wang --- arch/powerpc/platforms/pseries/iommu.c | 12 1 file changed, 12 insertions(+) diff --git a/arch/powerpc/platforms/pseries/iommu.c b

[PATCH] powerpc: Fix formatting problems to make code look more beautiful

2022-07-01 Thread Deming Wang
Operators should be separated by spaces in tce_buildmulti_pSeriesLP Signed-off-by: Deming Wang --- arch/powerpc/platforms/pseries/iommu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index

[PATCH] KVM: PPC: Use the arg->size directly for kvm_vm_ioctl_create_spapr_tce

2022-07-07 Thread Deming Wang
Use arg->size directly may be better for code readability.Because, the variable of size has not been found for special purpose at present. Also,We can reduce the use of a variable. Signed-off-by: Deming Wang --- arch/powerpc/kvm/book3s_64_vio.c | 6 +++--- 1 file changed, 3 insertions(+)