remove unnecessary parenthesis in return statements

found with
$ git grep -lP 'return\s*\(\s*\w+\s*\)\s*;'

Change-Id: Ic51606877a9edcadeb647c5bf17bc928b69ab60e

7 files changed, 49 insertions, 49 deletions

diff --git a/sal/rtl/alloc_arena.cxx b/sal/rtl/alloc_arena.cxx
index c733ecded529..b7447175039a 100644
--- a/sal/rtl/alloc_arena.cxx
+++ b/sal/rtl/alloc_arena.cxx
@@ -96,7 +96,7 @@ rtl_arena_segment_constructor (void * obj)
     QUEUE_START_NAMED(segment, s);
     QUEUE_START_NAMED(segment, f);
 
-    return (1);
+    return 1;
 }
 
 /** rtl_arena_segment_destructor()
@@ -404,7 +404,7 @@ rtl_arena_hash_remove (
         }
     }
 
-    return (segment);
+    return segment;
 }
 
 /* ================================================================= */
@@ -515,14 +515,14 @@ rtl_arena_segment_create (
                     QUEUE_INSERT_HEAD_NAMED(span, (*ppSegment), s);
 
                     /* report success */
-                    return (1);
+                    return 1;
                 }
                 rtl_arena_segment_put (arena, &span);
             }
             rtl_arena_segment_put (arena, ppSegment);
         }
     }
-    return (0);
+    return 0;
 }
 
 /** rtl_arena_segment_coalesce()
@@ -709,7 +709,7 @@ rtl_arena_activate (
             if (!(arena->m_qcache_ptr))
             {
                 /* out of memory */
-                return (0);
+                return 0;
             }
             for (i = 1; i <= n; i++)
             {
@@ -724,7 +724,7 @@ rtl_arena_activate (
         QUEUE_INSERT_TAIL_NAMED(&(g_arena_list.m_arena_head), arena, arena_);
         RTL_MEMORY_LOCK_RELEASE(&(g_arena_list.m_lock));
     }
-    return (arena);
+    return arena;
 }
 
 /** rtl_arena_deactivate()
@@ -916,7 +916,7 @@ try_alloc:
             goto try_alloc;
         }
     }
-    return (result);
+    return result;
 }
 
 /** rtl_arena_destroy()
@@ -1003,7 +1003,7 @@ SAL_CALL rtl_arena_alloc (
                 (*pSize) = size;
         }
     }
-    return (addr);
+    return addr;
 }
 
 /** rtl_arena_free()
@@ -1151,9 +1151,9 @@ SAL_CALL rtl_machdep_alloc (
         pArena->m_stats.m_mem_alloc += size;
 
         (*pSize) = size;
-        return (addr);
+        return addr;
     }
-    return (NULL);
+    return NULL;
 }
 
 /** rtl_machdep_free()
@@ -1183,14 +1183,14 @@ rtl_machdep_pagesize()
 {
 #if defined(SAL_UNX)
 #if defined(FREEBSD) || defined(NETBSD) || defined(DRAGONFLY)
-    return ((sal_Size)getpagesize());
+    return (sal_Size)getpagesize();
 #else  /* POSIX */
-    return ((sal_Size)sysconf(_SC_PAGESIZE));
+    return (sal_Size)sysconf(_SC_PAGESIZE);
 #endif /* xBSD || POSIX */
 #elif defined(SAL_W32)
     SYSTEM_INFO info;
     GetSystemInfo (&info);
-    return ((sal_Size)(info.dwPageSize));
+    return (sal_Size)info.dwPageSize;
 #endif /* (SAL_UNX || SAL_W32) */
 }
 
diff --git a/sal/rtl/alloc_cache.cxx b/sal/rtl/alloc_cache.cxx
index e85f7520ea16..d63ae65dbb42 100644
--- a/sal/rtl/alloc_cache.cxx
+++ b/sal/rtl/alloc_cache.cxx
@@ -171,7 +171,7 @@ rtl_cache_hash_insert (
     bufctl->m_next = (*ppHead);
     (*ppHead) = bufctl;
 
-    return (bufctl->m_addr);
+    return bufctl->m_addr;
 }
 
 /** rtl_cache_hash_remove()
@@ -221,7 +221,7 @@ rtl_cache_hash_remove (
         }
     }
 
-    return (bufctl);
+    return bufctl;
 }
 
 /* ================================================================= */
@@ -241,7 +241,7 @@ rtl_cache_slab_constructor (void * obj, SAL_UNUSED_PARAMETER void *)
     QUEUE_START_NAMED(slab, slab_);
     slab->m_ntypes = 0;
 
-    return (1);
+    return 1;
 }
 
 /** rtl_cache_slab_destructor()
@@ -299,7 +299,7 @@ rtl_cache_slab_create (
             rtl_arena_free (cache->m_source, addr, size);
         }
     }
-    return (slab);
+    return slab;
 }
 
 /** rtl_cache_slab_destroy()
@@ -418,7 +418,7 @@ rtl_cache_slab_alloc (
                 {
                     /* out of memory */
                     RTL_MEMORY_LOCK_RELEASE(&(cache->m_slab_lock));
-                    return (0);
+                    return 0;
                 }
 
                 bufctl->m_addr = slab->m_bp;
@@ -463,7 +463,7 @@ rtl_cache_slab_alloc (
     }
 
     RTL_MEMORY_LOCK_RELEASE(&(cache->m_slab_lock));
-    return (addr);
+    return addr;
 }
 
 /** rtl_cache_slab_free()
@@ -547,7 +547,7 @@ rtl_cache_magazine_constructor (void * obj, SAL_UNUSED_PARAMETER void *)
     mag->m_mag_size = RTL_CACHE_MAGAZINE_SIZE;
     mag->m_mag_used = 0;
 
-    return (1);
+    return 1;
 }
 
 /** rtl_cache_magazine_destructor()
@@ -632,7 +632,7 @@ rtl_cache_depot_dequeue (
             depot->m_curr_min = depot->m_mag_count;
         }
     }
-    return (mag);
+    return mag;
 }
 
 /** rtl_cache_depot_exchange_alloc()
@@ -659,7 +659,7 @@ rtl_cache_depot_exchange_alloc (
 
     assert((full == 0) || (full->m_mag_used > 0));
 
-    return (full);
+    return full;
 }
 
 /** rtl_cache_depot_exchange_free()
@@ -686,7 +686,7 @@ rtl_cache_depot_exchange_free (
 
     assert((empty == 0) || (empty->m_mag_used == 0));
 
-    return (empty);
+    return empty;
 }
 
 /** rtl_cache_depot_populate()
@@ -742,7 +742,7 @@ rtl_cache_constructor (void * obj)
     /* depot layer */
     (void)RTL_MEMORY_LOCK_INIT(&(cache->m_depot_lock));
 
-    return (1);
+    return 1;
 }
 
 /** rtl_cache_destructor()
@@ -1102,7 +1102,7 @@ try_alloc:
             goto try_alloc;
         }
     }
-    return (result);
+    return result;
 }
 
 /** rtl_cache_destroy()
@@ -1129,7 +1129,7 @@ SAL_CALL rtl_cache_alloc (
     void * obj = 0;
 
     if (cache == 0)
-        return (0);
+        return 0;
 
     if (alloc_mode == AMode_SYSTEM)
     {
@@ -1507,7 +1507,7 @@ rtl_cache_wsupdate_all (void * arg)
     }
     RTL_MEMORY_LOCK_RELEASE(&(g_cache_list.m_lock));
 
-    return (0);
+    return 0;
 }
 
 /* ================================================================= *
diff --git a/sal/rtl/alloc_global.cxx b/sal/rtl/alloc_global.cxx
index a18527106f24..cff293c97083 100644
--- a/sal/rtl/alloc_global.cxx
+++ b/sal/rtl/alloc_global.cxx
@@ -129,7 +129,7 @@ try_alloc:
             }
         }
     }
-    return (p);
+    return p;
 }
 
 /* ================================================================= */
@@ -175,7 +175,7 @@ void * SAL_CALL rtl_reallocateMemory_CUSTOM (void * p, sal_Size n) SAL_THROW_EXT
     {
         rtl_freeMemory (p), p = 0;
     }
-    return (p);
+    return p;
 }
 
 #endif
@@ -365,7 +365,7 @@ void * SAL_CALL rtl_allocateZeroMemory (sal_Size n) SAL_THROW_EXTERN_C()
     void * p = rtl_allocateMemory (n);
     if (p != 0)
         memset (p, 0, n);
-    return (p);
+    return p;
 }
 
 /* ================================================================= */
diff --git a/sal/rtl/alloc_impl.hxx b/sal/rtl/alloc_impl.hxx
index 57ababe7de79..05ec242889a7 100644
--- a/sal/rtl/alloc_impl.hxx
+++ b/sal/rtl/alloc_impl.hxx
@@ -71,7 +71,7 @@ highbit(sal_Size n)
   int k = 1;
 
   if (n == 0)
-    return (0);
+    return 0;
 #if SAL_TYPES_SIZEOFLONG == 8
   if (n & 0xffffffff00000000ul)
     k |= 32, n >>= 32;
@@ -87,7 +87,7 @@ highbit(sal_Size n)
   if (n & 0x02)
     k++;
 
-  return (k);
+  return k;
 }
 
 /** lowbit(): find first bit set
@@ -99,7 +99,7 @@ lowbit(sal_Size n)
   int k = 1;
 
   if (n == 0)
-    return (0);
+    return 0;
 #if SAL_TYPES_SIZEOFLONG == 8
   if (!(n & 0xffffffff))
     k |= 32, n >>= 32;
@@ -114,7 +114,7 @@ lowbit(sal_Size n)
     k |= 2, n >>= 2;
   if (!(n & 0x1))
     k++;
-  return (k);
+  return k;
 }
 
 /** Queue manipulation macros
diff --git a/sal/rtl/cmdargs.cxx b/sal/rtl/cmdargs.cxx
index f2d103fb48a8..ef9f9bde2ae3 100644
--- a/sal/rtl/cmdargs.cxx
+++ b/sal/rtl/cmdargs.cxx
@@ -88,7 +88,7 @@ oslProcessError SAL_CALL rtl_getAppCommandArg (
          rtl_uString_assign( ppCommandArg, g_ppCommandArgs[nArg] );
         result = osl_Process_E_None;
     }
-    return (result);
+    return result;
 }
 
 sal_uInt32 SAL_CALL rtl_getAppCommandArgCount()
diff --git a/sal/rtl/digest.cxx b/sal/rtl/digest.cxx
index 205db64f76b4..d8321fa9cada 100644
--- a/sal/rtl/digest.cxx
+++ b/sal/rtl/digest.cxx
@@ -382,7 +382,7 @@ rtlDigestError SAL_CALL rtl_digest_MD2 (
         result = rtl_digest_getMD2 (&digest, pBuffer, nBufLen);
 
     memset (&digest, 0, sizeof (digest));
-    return (result);
+    return result;
 }
 
 /*
@@ -397,7 +397,7 @@ rtlDigest SAL_CALL rtl_digest_createMD2() SAL_THROW_EXTERN_C()
         pImpl->m_digest = __rtl_digest_MD2;
         __rtl_digest_initMD2 (&(pImpl->m_context));
     }
-    return ((rtlDigest)pImpl);
+    return (rtlDigest)pImpl;
 }
 
 /*
@@ -753,7 +753,7 @@ rtlDigestError SAL_CALL rtl_digest_MD5 (
         result = rtl_digest_getMD5 (&digest, pBuffer, nBufLen);
 
     memset (&digest, 0, sizeof (digest));
-    return (result);
+    return result;
 }
 
 /*
@@ -768,7 +768,7 @@ rtlDigest SAL_CALL rtl_digest_createMD5() SAL_THROW_EXTERN_C()
         pImpl->m_digest = __rtl_digest_MD5;
         __rtl_digest_initMD5 (&(pImpl->m_context));
     }
-    return ((rtlDigest)pImpl);
+    return (rtlDigest)pImpl;
 }
 
 /*
@@ -1237,7 +1237,7 @@ rtlDigestError SAL_CALL rtl_digest_SHA (
         result = rtl_digest_getSHA (&digest, pBuffer, nBufLen);
 
     memset (&digest, 0, sizeof (digest));
-    return (result);
+    return result;
 }
 
 /*
@@ -1252,7 +1252,7 @@ rtlDigest SAL_CALL rtl_digest_createSHA() SAL_THROW_EXTERN_C()
         pImpl->m_digest = __rtl_digest_SHA_0;
         __rtl_digest_initSHA (&(pImpl->m_context), __rtl_digest_updateSHA_0);
     }
-    return ((rtlDigest)pImpl);
+    return (rtlDigest)pImpl;
 }
 
 /*
@@ -1427,7 +1427,7 @@ rtlDigestError SAL_CALL rtl_digest_SHA1 (
         result = rtl_digest_getSHA1 (&digest, pBuffer, nBufLen);
 
     memset (&digest, 0, sizeof (digest));
-    return (result);
+    return result;
 }
 
 /*
@@ -1442,7 +1442,7 @@ rtlDigest SAL_CALL rtl_digest_createSHA1() SAL_THROW_EXTERN_C()
         pImpl->m_digest = __rtl_digest_SHA_1;
         __rtl_digest_initSHA (&(pImpl->m_context), __rtl_digest_updateSHA_1);
     }
-    return ((rtlDigest)pImpl);
+    return (rtlDigest)pImpl;
 }
 
 /*
@@ -1670,7 +1670,7 @@ rtlDigestError SAL_CALL rtl_digest_HMAC_MD5 (
     }
 
     memset (&digest, 0, sizeof (digest));
-    return (result);
+    return result;
 }
 
 /*
@@ -1685,7 +1685,7 @@ rtlDigest SAL_CALL rtl_digest_createHMAC_MD5() SAL_THROW_EXTERN_C()
         pImpl->m_digest = __rtl_digest_HMAC_MD5;
         __rtl_digest_initHMAC_MD5 (&(pImpl->m_context));
     }
-    return ((rtlDigest)pImpl);
+    return (rtlDigest)pImpl;
 }
 
 /*
@@ -1902,7 +1902,7 @@ rtlDigestError SAL_CALL rtl_digest_HMAC_SHA1 (
     }
 
     memset (&digest, 0, sizeof (digest));
-    return (result);
+    return result;
 }
 
 /*
@@ -1917,7 +1917,7 @@ rtlDigest SAL_CALL rtl_digest_createHMAC_SHA1() SAL_THROW_EXTERN_C()
         pImpl->m_digest = __rtl_digest_HMAC_SHA1;
         __rtl_digest_initHMAC_SHA1 (&(pImpl->m_context));
     }
-    return ((rtlDigest)pImpl);
+    return (rtlDigest)pImpl;
 }
 
 /*
diff --git a/sal/rtl/random.cxx b/sal/rtl/random.cxx
index 851dbffb1dda..912074eb789f 100644
--- a/sal/rtl/random.cxx
+++ b/sal/rtl/random.cxx
@@ -102,7 +102,7 @@ static double __rtl_random_data (RandomData_Impl *pImpl)
               ((double)(pImpl->m_nZ) / 30307.0)   );
 
     random -= ((double)((sal_uInt32)(random)));
-    return (random);
+    return random;
 }
 
 /*
@@ -278,7 +278,7 @@ rtlRandomPool SAL_CALL rtl_random_createPool() SAL_THROW_EXTERN_C()
             pImpl = (RandomPool_Impl*)NULL;
         }
     }
-    return ((rtlRandomPool)pImpl);
+    return (rtlRandomPool)pImpl;
 }
 
 /*