Compiler: malloc warning while linking

/*==========================================================================*/
/*      Copyright (C) 2009-2013 Texas Instruments Incorporated.             */
/*                      All Rights Reserved                                 */
/*==========================================================================*/

/*----------------------------------------------------------------------------*/
/* NAME: eve_array_add_uns_char                                               */
/*                                                                            */
/*                                                                            */
/* DESCRIPTION:                                                               */
/*                                                                            */
/* The function "eve_array_add_uns_char_     " takes two input arrays         */
/* in1_ptr and in2_ptr, and adds the values in them writing it out to         */
/* the output array "optr". The input and output arrays are 2D arrays         */
/* of the form [width * height].                                              */
/*                                                                            */
/* The function has the following prototype:                                  */
/*                                                                            */
/* void eve_array_add_uns_char_                                               */
/* (                                                                          */
/*    __vptr_uint8  in1_ptr,         // input 1 data pointer                  */
/*    __vptr_uint8  in2_ptr,         // input 2 data pointer                  */
/*    __vptr_uint8  optr,            // output data pointer                   */
/*           Uint16 width,           // width of each line                    */
/*           Uint16 height           // height of each line                   */
/* )                                                                          */
/*                                                                            */
/* ASSUMPTIONS:                                                               */
/*                                                                            */
/* This function does not expect any alignment restrictions on "in1_ptr"      */
/* "in2_ptr" and "optr". It expects the width to be a multiple of 8, and      */
/* can be as small as 8.                                                      */
/*                                                                            */
/*----------------------------------------------------------------------------*/
/* Texas Instruments Incorporated 2010-2012.                                  */
/*============================================================================*/


#define ELEMSZ          sizeof(*in_ptr)
#define VECTORSZ        (VCOP_SIMD_WIDTH*ELEMSZ)

void vcop_vec_gradients
(
__vptr_uint8 in_ptr,
__vptr_uint8 out_ptr,
unsigned short width,
unsigned short height
)
{
__vector VinT1,VinT2; //Top pixel
__vector VinL1,VinL2; //Left pixel
__vector VinR1,VinR2; //Right pixel
__vector VinB1,VinB2; //Bottom pixel
__vector VgX_1,VgX_2; //Gx
__vector VgY_1,VgY_2; //Gy
__vector Vabs_gX_1,Vabs_gX_2; //abs of Gx
__vector Vabs_gY_1,Vabs_gY_2; //abs of Gy
__vector Vmag1,Vmag2; //Mag
for (int I1 = 0; I1 < height; I1++)
{
    for (int I2 = 0; I2 < width/VCOP_SIMD_WIDTH; I2++)
           {
                __agen Addr;
               Addr = I1*width*ELEMSZ + I2*VECTORSZ;
               (VinT1,VinT2) = (in_ptr) [Addr].deinterleave();
               (VinL1,VinL2) = (in_ptr+width) [Addr].deinterleave();
               (VinR1,VinR2) = (in_ptr+width+2) [Addr].deinterleave();
               (VinB1,VinB2) = (in_ptr+2*width+1)[Addr].deinterleave();
               VgX_1 = VinR1 - VinL1;
               VgY_1 = VinB1 - VinT1;
               VgX_2 = VinR2 - VinL2;
               VgY_2 = VinB2 - VinT2;
               Vabs_gX_1 = abs(VgX_1);
               Vabs_gY_1 = abs(VgY_1);
               Vabs_gX_2 = abs(VgX_2);
               Vabs_gY_2 = abs(VgY_2);
               Vmag1 = 0; //Vabs_gX_1 + Vabs_gY_1;
               Vmag2 = 0;//Vabs_gX_2 + Vabs_gY_2;
               out_ptr[Addr].interleave() = (Vmag1,Vmag2).saturate(0,255);

           }
    }
}

#include <stdio.h>
#include <stdlib.h>
#include <stdint.h>
#include <string.h>
#include <math.h>

#include <vcop.h>
#include "gradient.h"

#define IMAGE_HEIGHT  144
#define IMAGE_WIDTH   176
/**
 * main.c
 */
int main(void)
{
    uint8_t *inputData= NULL;
    uint8_t  *outputData= NULL;
    FILE *fp_in = NULL;
    FILE *fp_out = NULL;

    inputData     = (uint8_t *) vcop_malloc(VCOP_IBUFHA,IMAGE_WIDTH* IMAGE_HEIGHT * sizeof(uint8_t));
    outputData   = (uint8_t *) vcop_malloc(VCOP_IBUFHA,IMAGE_WIDTH* IMAGE_HEIGHT * sizeof(uint8_t));

    fp_in = fopen("qcif.y", "rb");

    if(fp_in == NULL)
    {
    printf("Failed to open input file.\n");
    return -1;
    }

    fread(inputData, IMAGE_WIDTH * IMAGE_HEIGHT, sizeof(uint8_t), fp_in);


    vcop_vec_gradients(inputData,   inputData , IMAGE_WIDTH, IMAGE_HEIGHT );

    fp_out = fopen("qcif_out.y", "wb");

    if(fp_out == NULL)
    {
      printf("Failed to open output file.\n");
      return -1;
    }

      fwrite(inputData, IMAGE_WIDTH * IMAGE_HEIGHT, sizeof(uint8_t), fp_out);
      fclose(fp_out);
      fclose(fp_in);

}

/*
*
* Copyright (c) 2009-2017 Texas Instruments Incorporated
*
* All rights reserved not granted herein.
*
* Limited License.
*
* Texas Instruments Incorporated grants a world-wide, royalty-free, non-exclusive
* license under copyrights and patents it now or hereafter owns or controls to make,
* have made, use, import, offer to sell and sell ("Utilize") this software subject to the
* terms herein.  With respect to the foregoing patent license, such license is granted
* solely to the extent that any such patent is necessary to Utilize the software alone.
* The patent license shall not apply to any combinations which include this software,
* other than combinations with devices manufactured by or for TI ("TI Devices").
* No hardware patent is licensed hereunder.
*
* Redistributions must preserve existing copyright notices and reproduce this license
* (including the above copyright notice and the disclaimer and (if applicable) source
* code license limitations below) in the documentation and/or other materials provided
* with the distribution
*
* Redistribution and use in binary form, without modification, are permitted provided
* that the following conditions are met:
*
* *       No reverse engineering, decompilation, or disassembly of this software is
* permitted with respect to any software provided in binary form.
*
* *       any redistribution and use are licensed by TI for use only with TI Devices.
*
* *       Nothing shall obligate TI to provide you with source code for the software
* licensed and provided to you in object code.
*
* If software source code is provided to you, modification and redistribution of the
* source code are permitted provided that the following conditions are met:
*
* *       any redistribution and use of the source code, including any resulting derivative
* works, are licensed by TI for use only with TI Devices.
*
* *       any redistribution and use of any object code compiled from the source code
* and any resulting derivative works, are licensed by TI for use only with TI Devices.
*
* Neither the name of Texas Instruments Incorporated nor the names of its suppliers
*
* may be used to endorse or promote products derived from this software without
* specific prior written permission.
*
* DISCLAIMER.
*
* THIS SOFTWARE IS PROVIDED BY TI AND TI'S LICENSORS "AS IS" AND ANY EXPRESS
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
* IN NO EVENT SHALL TI AND TI'S LICENSORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
* OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/


-heap  0x20000
-stack 0x1000

MEMORY
{
    PAGE 0:
      VECMEM  :    origin      = 0x80000000, length = 0x0100
      CMDMEM  :    origin      = 0x80000100, length = 0x1000
      EXTMEM  :    origin      = 0x80001100, length = 0x10000

    PAGE 1:
      DATMEM  :    origin = 0x40020000 length = 0x8000
      WMEM    :    origin = 0x40040000 length = 0x7E00
      IMEMLA  :    origin = 0x40050000 length = 0x4000
      IMEMHA  :    origin = 0x40054000 length = 0x4000
      IMEMLB  :    origin = 0x40070000 length = 0x4000
      IMEMHB  :    origin = 0x40074000 length = 0x4000
      GEM0_L2_MEM: origin = 0x40800000 length = 0x8000
      EXTDMEM :    origin = 0x80030000 length = 0x2000000
      L3MEM   :    origin = 0x40300000, length = 0x100000
}

#ifdef VCOP_CAMA
/*---------------------------------------------------------------------------*/
/* VCOP Compiler Assisted Memory Allocation                                  */
/*---------------------------------------------------------------------------*/

/*---------------------------------------------------------------------------*/
/* Define VCOP heap sizes. These can be smaller than the actual memory region*/
/*---------------------------------------------------------------------------*/

IMEML_SIZE = 0x4000;
IMEMH_SIZE = 0x4000;
WMEM_SIZE  = 0x7800;

/*--------------------------------------------------------------------------*/
/* Define VCOP heap locations and ensure heaps span the appropriate size    */
/*--------------------------------------------------------------------------*/
SECTIONS
{
  .imemla: { *(.imemla) . += (IMEML_SIZE - 8); } > IMEMLA PAGE 1
  .imemha: { *(.imemha) . += (IMEMH_SIZE - 8); } > IMEMHA PAGE 1
  .imemlb: { *(.imemlb) . += (IMEML_SIZE - 8); } > IMEMLB PAGE 1
  .imemhb: { *(.imemhb) . += (IMEMH_SIZE - 8); } > IMEMHB PAGE 1
  .wmem  : { *(.wmem)   . += (WMEM_SIZE  - 8); } > WMEM   PAGE 1
}

#else

/*-----------------------------------------------------------------------------*/
/* Disable VCOP Compiler Assisted Memory Allocation by setting heapsize to zero*/
/*-----------------------------------------------------------------------------*/
IMEML_SIZE = 0x0;
IMEMH_SIZE = 0x0;
WMEM_SIZE  = 0x0;

#endif

/*---------------------------------------------------------------------------*/
/* VCOP Manual Allocation                                                    */
/*---------------------------------------------------------------------------*/

SECTIONS
{
  .const       > DATMEM  PAGE 1
  Adata        > IMEMLA  PAGE 1
  Bdata        > IMEMHA  PAGE 1
  Cdata        > WMEM    PAGE 1
  EOutdata     > DATMEM  PAGE 1
  Sdata        > DATMEM  PAGE 1
  Udata        > WMEM    PAGE 1
  Vdata        > WMEM    PAGE 1
  Ydata        > WMEM    PAGE 1
  .cint        > DATMEM  PAGE 1
  .stack       > DATMEM  PAGE 1
  .sysmem      > EXTDMEM  PAGE 1
  .cinit       > DATMEM  PAGE 1
  .cio         > DATMEM  PAGE 1
  .far         > DATMEM  PAGE 1
  .fardata     > DATMEM  PAGE 1
  .init_array  > DATMEM  PAGE 1
  .vcop_parameter_block > WMEM PAGE 1
}


SECTIONS
{
  .intvecs      > VECMEM  PAGE 0
  .inthandler   > CMDMEM  PAGE 0
  .exitlocation > CMDMEM  PAGE 0

  .text > EXTMEM   PAGE 0
  {
    *(.text)
  }

  GROUP
  {
      .bss            /* This order facilitates a single segment for */
      .data           /* GDP-relative addressing                     */
      .rodata
  }>DATMEM PAGE 1

   SRC_MEM        > EXTDMEM    PAGE 1
   DDR_MEM        > EXTDMEM    PAGE 1
   DST_MEM        > EXTDMEM    PAGE 1
   IBUFLA         > IMEMLA     PAGE 1
   IBUFHA         > IMEMHA     PAGE 1
   IBUFLB         > IMEMLB     PAGE 1
   IBUFHB         > IMEMHB     PAGE 1
   WBUF           > WMEM       PAGE 1

}