nios2: remove end address checking for initda

Remove the end address checking for initda function. We need to invalidate
each address line for initda instruction, from start to end address.

Signed-off-by: Ley Foon Tan <lftan@altera.com>

diff --git a/arch/nios2/mm/cacheflush.c b/arch/nios2/mm/cacheflush.c
index 7966429..a09b2b7 100644 (file)
--- a/arch/nios2/mm/cacheflush.c
+++ b/arch/nios2/mm/cacheflush.c
@@ -58,9 +58,6 @@ static void __invalidate_dcache(unsigned long start, unsigned long end)
        end += (cpuinfo.dcache_line_size - 1);
        end &= ~(cpuinfo.dcache_line_size - 1);
 
-       if (end > start + cpuinfo.dcache_size)
-               end = start + cpuinfo.dcache_size;
-
        for (addr = start; addr < end; addr += cpuinfo.dcache_line_size) {
                __asm__ __volatile__ ("   initda 0(%0)\n"
                                        : /* Outputs */