Merge branch 'master' of git://git.denx.de/u-boot-sunxi

[u-boot] / arch / mips / lib / cache.c

diff --git a/arch/mips/lib/cache.c b/arch/mips/lib/cache.c
index 8e5b028c66c7abdb75815c2744c70c1929d3ffb6..1d14fc487e5cb7432093c78175951addd4cfcf20 100644 (file)
--- a/arch/mips/lib/cache.c
+++ b/arch/mips/lib/cache.c
@@ -1,8 +1,7 @@
+// SPDX-License-Identifier: GPL-2.0+
 /*
  * (C) Copyright 2003
  * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
- *
- * SPDX-License-Identifier:    GPL-2.0+
  */
 
 #include <common.h>
@@ -98,6 +97,9 @@ static inline unsigned long scache_line_size(void)
        const unsigned int cache_ops[] = { ops };                       \
        unsigned int i;                                                 \
                                                                        \
+       if (!lsize)                                                     \
+               break;                                                  \
+                                                                       \
        for (; addr <= aend; addr += lsize) {                           \
                for (i = 0; i < ARRAY_SIZE(cache_ops); i++)             \
                        mips_cache(cache_ops[i], addr);                 \
@@ -125,9 +127,7 @@ void flush_cache(ulong start_addr, ulong size)
        cache_loop(start_addr, start_addr + size, dlsize, HIT_WRITEBACK_INV_D);
 
        /* flush L2 cache */
-       if (slsize)
-               cache_loop(start_addr, start_addr + size, slsize,
-                          HIT_WRITEBACK_INV_SD);
+       cache_loop(start_addr, start_addr + size, slsize, HIT_WRITEBACK_INV_SD);
 
        /* flush I-cache */
        cache_loop(start_addr, start_addr + size, ilsize, HIT_INVALIDATE_I);
@@ -152,8 +152,7 @@ void flush_dcache_range(ulong start_addr, ulong stop)
        cache_loop(start_addr, stop, lsize, HIT_WRITEBACK_INV_D);
 
        /* flush L2 cache */
-       if (slsize)
-               cache_loop(start_addr, stop, slsize, HIT_WRITEBACK_INV_SD);
+       cache_loop(start_addr, stop, slsize, HIT_WRITEBACK_INV_SD);
 
        /* ensure cache ops complete before any further memory accesses */
        sync();
@@ -169,8 +168,7 @@ void invalidate_dcache_range(ulong start_addr, ulong stop)
                return;
 
        /* invalidate L2 cache */
-       if (slsize)
-               cache_loop(start_addr, stop, slsize, HIT_INVALIDATE_SD);
+       cache_loop(start_addr, stop, slsize, HIT_INVALIDATE_SD);
 
        cache_loop(start_addr, stop, lsize, HIT_INVALIDATE_D);