It is not necessary to check cpuinfo.use_dcache because
this checking is done in function which call that functions
Signed-off-by: Michal Simek <monstr@monstr.eu>
 
 void _disable_dcache(void)
 {
-       if (cpuinfo.use_dcache) {
 #if CONFIG_XILINX_MICROBLAZE0_USE_MSR_INSTR
                __asm__ __volatile__ ("                                 \
                                msrclr  r0, %0;                         \
                                : "i" (MSR_DCE)                 \
                                : "memory", "r12");
 #endif
-       }
 }
 
 void _invalidate_dcache(unsigned int addr)
 {
-       if (cpuinfo.use_dcache)
                __asm__ __volatile__ ("                                 \
                                wdc     %0, r0"                         \
                                :                                       \