powerpc: Squash lines for simple wrapper functions
authorMasahiro Yamada <yamada.masahiro@socionext.com>
Tue, 6 Sep 2016 11:21:50 +0000 (20:21 +0900)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 31 Aug 2017 04:26:42 +0000 (14:26 +1000)
Remove unneeded variables and assignments.

Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/ptrace.c
arch/powerpc/platforms/ps3/repository.c

index 660ed39..07cd22e 100644 (file)
@@ -1594,11 +1594,8 @@ 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,
@@ -1606,11 +1603,8 @@ 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,
@@ -1618,22 +1612,16 @@ 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
@@ -1642,22 +1630,16 @@ 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,
index 814a7ea..50dbaf2 100644 (file)
@@ -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,