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Message-Id: <1473160910-20247-1-git-send-email-yamada.masahiro@socionext.com>
Date: Tue, 6 Sep 2016 20:21:50 +0900
From: Masahiro Yamada <yamada.masahiro@...ionext.com>
To: linuxppc-dev@...ts.ozlabs.org
Cc: Masahiro Yamada <yamada.masahiro@...ionext.com>,
Geoff Levand <geoff@...radead.org>,
Paolo Bonzini <pbonzini@...hat.com>,
Khem Raj <raj.khem@...il.com>, Cyril Bur <cyrilbur@...il.com>,
kvm@...r.kernel.org, Simon Guo <wei.guo.simon@...il.com>,
Michael Ellerman <mpe@...erman.id.au>,
Kees Cook <keescook@...omium.org>,
Benjamin Herrenschmidt <benh@...nel.crashing.org>,
Alexander Graf <agraf@...e.com>, kvm-ppc@...r.kernel.org,
linux-kernel@...r.kernel.org, Paul Mackerras <paulus@...ba.org>,
Radim Krčmář <rkrcmar@...hat.com>,
Rashmica Gupta <rashmicy@...il.com>,
Anshuman Khandual <khandual@...ux.vnet.ibm.com>
Subject: [PATCH] powerpc: squash lines for simple wrapper functions
Remove unneeded variables and assignments.
Signed-off-by: Masahiro Yamada <yamada.masahiro@...ionext.com>
---
arch/powerpc/kernel/ptrace.c | 42 ++++++++++-----------------------
arch/powerpc/kvm/booke.c | 5 +---
arch/powerpc/platforms/ps3/repository.c | 22 ++++-------------
3 files changed, 18 insertions(+), 51 deletions(-)
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
index bf91658..1979bae 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
@@ -1714,11 +1714,8 @@ static int ppr_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.ppr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.ppr, 0, sizeof(u64));
}
static int ppr_set(struct task_struct *target,
@@ -1726,11 +1723,8 @@ static int ppr_set(struct task_struct *target,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.ppr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.ppr, 0, sizeof(u64));
}
static int dscr_get(struct task_struct *target,
@@ -1738,22 +1732,16 @@ static int dscr_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.dscr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.dscr, 0, sizeof(u64));
}
static int dscr_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.dscr, 0, sizeof(u64));
- return ret;
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.dscr, 0, sizeof(u64));
}
#endif
#ifdef CONFIG_PPC_BOOK3S_64
@@ -1762,22 +1750,16 @@ static int tar_get(struct task_struct *target,
unsigned int pos, unsigned int count,
void *kbuf, void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyout(&pos, &count, &kbuf, &ubuf,
- &target->thread.tar, 0, sizeof(u64));
- return ret;
+ return user_regset_copyout(&pos, &count, &kbuf, &ubuf,
+ &target->thread.tar, 0, sizeof(u64));
}
static int tar_set(struct task_struct *target,
const struct user_regset *regset,
unsigned int pos, unsigned int count,
const void *kbuf, const void __user *ubuf)
{
- int ret;
-
- ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf,
- &target->thread.tar, 0, sizeof(u64));
- return ret;
+ return user_regset_copyin(&pos, &count, &kbuf, &ubuf,
+ &target->thread.tar, 0, sizeof(u64));
}
static int ebb_active(struct task_struct *target,
diff --git a/arch/powerpc/kvm/booke.c b/arch/powerpc/kvm/booke.c
index 02b4672..881e136 100644
--- a/arch/powerpc/kvm/booke.c
+++ b/arch/powerpc/kvm/booke.c
@@ -1767,10 +1767,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
int kvm_arch_vcpu_ioctl_translate(struct kvm_vcpu *vcpu,
struct kvm_translation *tr)
{
- int r;
-
- r = kvmppc_core_vcpu_translate(vcpu, tr);
- return r;
+ return kvmppc_core_vcpu_translate(vcpu, tr);
}
int kvm_vm_ioctl_get_dirty_log(struct kvm *kvm, struct kvm_dirty_log *log)
diff --git a/arch/powerpc/platforms/ps3/repository.c b/arch/powerpc/platforms/ps3/repository.c
index 814a7ea..50dbaf2 100644
--- a/arch/powerpc/platforms/ps3/repository.c
+++ b/arch/powerpc/platforms/ps3/repository.c
@@ -170,14 +170,8 @@ int ps3_repository_read_bus_str(unsigned int bus_index, const char *bus_str,
int ps3_repository_read_bus_id(unsigned int bus_index, u64 *bus_id)
{
- int result;
-
- result = read_node(PS3_LPAR_ID_PME,
- make_first_field("bus", bus_index),
- make_field("id", 0),
- 0, 0,
- bus_id, NULL);
- return result;
+ return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
+ make_field("id", 0), 0, 0, bus_id, NULL);
}
int ps3_repository_read_bus_type(unsigned int bus_index,
@@ -224,15 +218,9 @@ int ps3_repository_read_dev_str(unsigned int bus_index,
int ps3_repository_read_dev_id(unsigned int bus_index, unsigned int dev_index,
u64 *dev_id)
{
- int result;
-
- result = read_node(PS3_LPAR_ID_PME,
- make_first_field("bus", bus_index),
- make_field("dev", dev_index),
- make_field("id", 0),
- 0,
- dev_id, NULL);
- return result;
+ return read_node(PS3_LPAR_ID_PME, make_first_field("bus", bus_index),
+ make_field("dev", dev_index), make_field("id", 0), 0,
+ dev_id, NULL);
}
int ps3_repository_read_dev_type(unsigned int bus_index,
--
1.9.1
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