How to avoid volatiles

Hi everyone, I had question in want eradicate volatile from here: for example: #define 0x01c40800 if ((volatile void *)pllbase == (volatile void *)DAVINCI_PLL_CNTRL0_BASE) /**HERE**/ return 8; else return pll_div(pllbase, PLLC_PREDIV); Thanks. Regards --Prabhakar