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([2001:b07:6468:f312:c8dd:75d4:99ab:290a]) by smtp.googlemail.com with ESMTPSA id r10-20020a508d8a000000b00428bb4c952bsm2609603edh.31.2022.05.12.07.04.21 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 12 May 2022 07:04:24 -0700 (PDT) Message-ID: <0d4e0b40-a2b3-789f-3adb-9da30c61403f@redhat.com> Date: Thu, 12 May 2022 16:04:20 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.0 Subject: Re: [PATCH] selftests: kvm: replace ternary operator with min() Content-Language: en-US To: Guo Zhengkui , Marc Zyngier , James Morse , Alexandru Elisei , Suzuki K Poulose , Shuah Khan , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , David Hildenbrand , Anup Patel , "moderated list:KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)" , "moderated list:KERNEL VIRTUAL MACHINE FOR ARM64 (KVM/arm64)" , "open list:KERNEL VIRTUAL MACHINE (KVM)" , "open list:KERNEL SELFTEST FRAMEWORK" , open list , "open list:RISC-V ARCHITECTURE" Cc: zhengkui_guo@outlook.com References: <20220511120621.36956-1-guozhengkui@vivo.com> From: Paolo Bonzini In-Reply-To: <20220511120621.36956-1-guozhengkui@vivo.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220512_070429_224884_B55492A2 X-CRM114-Status: GOOD ( 15.01 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 5/11/22 14:05, Guo Zhengkui wrote: > Fix the following coccicheck warnings: > > tools/testing/selftests/kvm/lib/s390x/ucall.c:25:15-17: WARNING > opportunity for min() > tools/testing/selftests/kvm/lib/x86_64/ucall.c:27:15-17: WARNING > opportunity for min() > tools/testing/selftests/kvm/lib/riscv/ucall.c:56:15-17: WARNING > opportunity for min() > tools/testing/selftests/kvm/lib/aarch64/ucall.c:82:15-17: WARNING > opportunity for min() > tools/testing/selftests/kvm/lib/aarch64/ucall.c:55:20-21: WARNING > opportunity for min() > > min() is defined in tools/include/linux/kernel.h. > > Signed-off-by: Guo Zhengkui > --- > tools/testing/selftests/kvm/lib/aarch64/ucall.c | 4 ++-- > tools/testing/selftests/kvm/lib/riscv/ucall.c | 2 +- > tools/testing/selftests/kvm/lib/s390x/ucall.c | 2 +- > tools/testing/selftests/kvm/lib/x86_64/ucall.c | 2 +- > 4 files changed, 5 insertions(+), 5 deletions(-) > > diff --git a/tools/testing/selftests/kvm/lib/aarch64/ucall.c b/tools/testing/selftests/kvm/lib/aarch64/ucall.c > index e0b0164e9af8..00be3ef195ca 100644 > --- a/tools/testing/selftests/kvm/lib/aarch64/ucall.c > +++ b/tools/testing/selftests/kvm/lib/aarch64/ucall.c > @@ -52,7 +52,7 @@ void ucall_init(struct kvm_vm *vm, void *arg) > * lower and won't match physical addresses. > */ > bits = vm->va_bits - 1; > - bits = vm->pa_bits < bits ? vm->pa_bits : bits; > + bits = min(vm->pa_bits, bits); > end = 1ul << bits; > start = end * 5 / 8; > step = end / 16; > @@ -79,7 +79,7 @@ void ucall(uint64_t cmd, int nargs, ...) > va_list va; > int i; > > - nargs = nargs <= UCALL_MAX_ARGS ? nargs : UCALL_MAX_ARGS; > + nargs = min(nargs, UCALL_MAX_ARGS); > > va_start(va, nargs); > for (i = 0; i < nargs; ++i) > diff --git a/tools/testing/selftests/kvm/lib/riscv/ucall.c b/tools/testing/selftests/kvm/lib/riscv/ucall.c > index 9e42d8248fa6..34f16fe70ce8 100644 > --- a/tools/testing/selftests/kvm/lib/riscv/ucall.c > +++ b/tools/testing/selftests/kvm/lib/riscv/ucall.c > @@ -53,7 +53,7 @@ void ucall(uint64_t cmd, int nargs, ...) > va_list va; > int i; > > - nargs = nargs <= UCALL_MAX_ARGS ? nargs : UCALL_MAX_ARGS; > + nargs = min(nargs, UCALL_MAX_ARGS); > > va_start(va, nargs); > for (i = 0; i < nargs; ++i) > diff --git a/tools/testing/selftests/kvm/lib/s390x/ucall.c b/tools/testing/selftests/kvm/lib/s390x/ucall.c > index 9d3b0f15249a..665267c1135d 100644 > --- a/tools/testing/selftests/kvm/lib/s390x/ucall.c > +++ b/tools/testing/selftests/kvm/lib/s390x/ucall.c > @@ -22,7 +22,7 @@ void ucall(uint64_t cmd, int nargs, ...) > va_list va; > int i; > > - nargs = nargs <= UCALL_MAX_ARGS ? nargs : UCALL_MAX_ARGS; > + nargs = min(nargs, UCALL_MAX_ARGS); > > va_start(va, nargs); > for (i = 0; i < nargs; ++i) > diff --git a/tools/testing/selftests/kvm/lib/x86_64/ucall.c b/tools/testing/selftests/kvm/lib/x86_64/ucall.c > index a3489973e290..2ea31a0ebe30 100644 > --- a/tools/testing/selftests/kvm/lib/x86_64/ucall.c > +++ b/tools/testing/selftests/kvm/lib/x86_64/ucall.c > @@ -24,7 +24,7 @@ void ucall(uint64_t cmd, int nargs, ...) > va_list va; > int i; > > - nargs = nargs <= UCALL_MAX_ARGS ? nargs : UCALL_MAX_ARGS; > + nargs = min(nargs, UCALL_MAX_ARGS); > > va_start(va, nargs); > for (i = 0; i < nargs; ++i) Queued, thanks. Paolo _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel