From: Andreas Jaeger <aj@suse.de>
Date: Fri, 9 Sep 2011 03:41:41 +0000 (-0400)
Subject: Fix warning in elf/sprof.c
X-Git-Tag: upstream/2.30~12086
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=f99247809108c563f31005f8eb0bcb527e6cd0fe;p=external%2Fglibc.git

Fix warning in elf/sprof.c
---

diff --git a/ChangeLog b/ChangeLog
index 34e9e37..b2293fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-08-17  Andreas Jaeger  <aj@suse.de>
+
+	* elf/sprof.c (load_shobj): Remove unused variable log_hashfraction.
+
 2011-08-18  Paul Pluzhnikov  <ppluzhnikov@google.com>
 	    Ian Lance Taylor  <iant@google.com>
 
diff --git a/elf/sprof.c b/elf/sprof.c
index 6f12579..dbe217b 100644
--- a/elf/sprof.c
+++ b/elf/sprof.c
@@ -404,7 +404,6 @@ load_shobj (const char *name)
   ElfW(Addr) mapend = 0;
   const ElfW(Phdr) *ph;
   size_t textsize;
-  unsigned int log_hashfraction;
   ElfW(Ehdr) *ehdr;
   int fd;
   ElfW(Shdr) *shdr;
@@ -474,13 +473,6 @@ load_shobj (const char *name)
   textsize = result->highpc - result->lowpc;
   result->kcountsize = textsize / HISTFRACTION;
   result->hashfraction = HASHFRACTION;
-  if ((HASHFRACTION & (HASHFRACTION - 1)) == 0)
-    /* If HASHFRACTION is a power of two, mcount can use shifting
-       instead of integer division.  Precompute shift amount.  */
-    log_hashfraction = __builtin_ffs (result->hashfraction
-				      * sizeof (struct here_fromstruct)) - 1;
-  else
-    log_hashfraction = -1;
   if (do_test)
     printf ("hashfraction = %d\ndivider = %Zu\n",
 	    result->hashfraction,