Removing writen-only local variables.

Removing local variables that are never read to appease the compiler
on ChromeOS.

R=andrew@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/34859004

git-svn-id: http://webrtc.googlecode.com/svn/deps/third_party/openmax@8161 4adac7df-926f-26a2-2b94-8c16560cd09d
diff --git a/dl/sp/src/x86/omxSP_FFTFwd_RToCCS_F32_Sfs.c b/dl/sp/src/x86/omxSP_FFTFwd_RToCCS_F32_Sfs.c
index 3d3c9d2..37bbb54 100644
--- a/dl/sp/src/x86/omxSP_FFTFwd_RToCCS_F32_Sfs.c
+++ b/dl/sp/src/x86/omxSP_FFTFwd_RToCCS_F32_Sfs.c
@@ -177,7 +177,6 @@
                                       const OMXFFTSpec_R_F32 *pFFTSpec) {
   OMX_INT n;
   OMX_INT n_by_2;
-  OMX_INT n_by_4;
   const OMX_F32 *twiddle;
   OMX_F32 *buf;
 
@@ -199,7 +198,6 @@
   }
 
   n_by_2 = n >> 1;
-  n_by_4 = n >> 2;
   buf = pFFTStruct->pBuf1;
   twiddle = pFFTStruct->pTwiddle;
 
diff --git a/dl/sp/src/x86/omxSP_FFTInv_CCSToR_F32_Sfs.c b/dl/sp/src/x86/omxSP_FFTInv_CCSToR_F32_Sfs.c
index d5c3010..6a60584 100644
--- a/dl/sp/src/x86/omxSP_FFTInv_CCSToR_F32_Sfs.c
+++ b/dl/sp/src/x86/omxSP_FFTInv_CCSToR_F32_Sfs.c
@@ -172,7 +172,6 @@
                                       const OMXFFTSpec_R_F32 *pFFTSpec) {
   OMX_INT n;
   OMX_INT n_by_2;
-  OMX_INT n_by_4;
   OMX_INT i;
   const OMX_F32 *twiddle;
   OMX_F32 *buf;
@@ -194,7 +193,6 @@
   }
 
   n_by_2 = n >> 1;
-  n_by_4 = n >> 2;
   buf = pFFTStruct->pBuf1;
 
   twiddle = pFFTStruct->pTwiddle;