bitops: remove for_each_set_bit_cont()
Akinobu Mita [Fri, 23 Mar 2012 22:02:04 +0000 (15:02 -0700)]
Remove for_each_set_bit_cont() after confirming that no one uses
for_each_set_bit_cont() anymore.

[sfr@canb.auug.org.au: regmap: cope with bitops API change]
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Cc: Robert Richter <robert.richter@amd.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Cherry-pick from mainline 0a329d2

Change-Id: I6655096e5d58a1215b225035daa8dd8a2f6327d9
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-on: http://git-master/r/96496
Reviewed-by: Automatic_Commit_Validation_User

drivers/base/regmap/regcache-lzo.c
include/linux/bitops.h

index 8d00615..77dc532 100644 (file)
@@ -341,7 +341,7 @@ static int regcache_lzo_sync(struct regmap *map, unsigned int min,
 
        lzo_blocks = map->cache;
        i = min;
-       for_each_set_bit_cont(i, lzo_blocks[0]->sync_bmp,
+       for_each_set_bit_from(i, lzo_blocks[0]->sync_bmp,
                              lzo_blocks[0]->sync_bmp_nbits) {
                if (i > max)
                        continue;
index a3ef66a..be18556 100644 (file)
@@ -26,6 +26,12 @@ extern unsigned long __sw_hweight64(__u64 w);
             (bit) < (size); \
             (bit) = find_next_bit((addr), (size), (bit) + 1))
 
+/* same as for_each_set_bit() but use bit as value to start with */
+#define for_each_set_bit_from(bit, addr, size) \
+       for ((bit) = find_next_bit((addr), (size), (bit));      \
+            (bit) < (size);                                    \
+            (bit) = find_next_bit((addr), (size), (bit) + 1))
+
 static __inline__ int get_bitmask_order(unsigned int count)
 {
        int order;