Merge branch 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x

* 'sh-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-3.x:
  sh: sh7724: Add USBHS DMAEngine support
  sh: ecovec: Add renesas_usbhs support
  sh, exec: remove redundant set_fs(USER_DS)
  drivers: sh: resume enabled clocks fix
  dmaengine: shdma: SH_DMAC_MAX_CHANNELS message fix
  sh: Fix up xchg/cmpxchg corruption with gUSA RB.
  sh: Remove compressed kernel libgcc dependency.
  sh: fix wrong icache/dcache address-array start addr in cache-debugfs.

1 files changed, 5 insertions, 20 deletions

diff --git a/arch/sh/mm/cache-debugfs.c b/arch/sh/mm/cache-debugfs.c
index 52411462c409..115725198038 100644
--- a/arch/sh/mm/cache-debugfs.c
+++ b/arch/sh/mm/cache-debugfs.c
@@ -26,9 +26,9 @@ static int cache_seq_show(struct seq_file *file, void *iter)
 {
 	unsigned int cache_type = (unsigned int)file->private;
 	struct cache_info *cache;
-	unsigned int waysize, way, cache_size;
-	unsigned long ccr, base;
-	static unsigned long addrstart = 0;
+	unsigned int waysize, way;
+	unsigned long ccr;
+	unsigned long addrstart = 0;
 
 	/*
 	 * Go uncached immediately so we don't skew the results any
@@ -45,28 +45,13 @@ static int cache_seq_show(struct seq_file *file, void *iter)
 	}
 
 	if (cache_type == CACHE_TYPE_DCACHE) {
-		base = CACHE_OC_ADDRESS_ARRAY;
+		addrstart = CACHE_OC_ADDRESS_ARRAY;
 		cache = &current_cpu_data.dcache;
 	} else {
-		base = CACHE_IC_ADDRESS_ARRAY;
+		addrstart = CACHE_IC_ADDRESS_ARRAY;
 		cache = &current_cpu_data.icache;
 	}
 
-	/*
-	 * Due to the amount of data written out (depending on the cache size),
-	 * we may be iterated over multiple times. In this case, keep track of
-	 * the entry position in addrstart, and rewind it when we've hit the
-	 * end of the cache.
-	 *
-	 * Likewise, the same code is used for multiple caches, so care must
-	 * be taken for bouncing addrstart back and forth so the appropriate
-	 * cache is hit.
-	 */
-	cache_size = cache->ways * cache->sets * cache->linesz;
-	if (((addrstart & 0xff000000) != base) ||
-	     (addrstart & 0x00ffffff) > cache_size)
-		addrstart = base;
-
 	waysize = cache->sets;
 
 	/*