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Diffstat (limited to 'arch/arc/mm/cache.c')
-rw-r--r--arch/arc/mm/cache.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/arch/arc/mm/cache.c b/arch/arc/mm/cache.c
index 7197bb845a40..4510f805b21d 100644
--- a/arch/arc/mm/cache.c
+++ b/arch/arc/mm/cache.c
@@ -39,7 +39,7 @@ void (*__dma_cache_wback_inv)(phys_addr_t start, unsigned long sz);
void (*__dma_cache_inv)(phys_addr_t start, unsigned long sz);
void (*__dma_cache_wback)(phys_addr_t start, unsigned long sz);
-static char *read_decode_cache_bcr_arcv2(int c, char *buf, int len)
+static int read_decode_cache_bcr_arcv2(int c, char *buf, int len)
{
struct cpuinfo_arc_cache *p_slc = &slc_info;
struct bcr_identity ident;
@@ -94,10 +94,10 @@ static char *read_decode_cache_bcr_arcv2(int c, char *buf, int len)
perip_base,
IS_AVAIL3(ioc_exists, ioc_enable, ", IO-Coherency (per-device) "));
- return buf;
+ return n;
}
-char *arc_cache_mumbojumbo(int c, char *buf, int len)
+int arc_cache_mumbojumbo(int c, char *buf, int len)
{
struct cpuinfo_arc_cache *p_ic = &ic_info, *p_dc = &dc_info;
struct bcr_cache ibcr, dbcr;
@@ -153,9 +153,9 @@ dc_chk:
slc_chk:
if (is_isa_arcv2())
- read_decode_cache_bcr_arcv2(c, buf + n, len - n);
+ n += read_decode_cache_bcr_arcv2(c, buf + n, len - n);
- return buf;
+ return n;
}
/*