bcache: Move couple of functions to sysfs.c

There is couple of functions that are used exclusively in sysfs.c.
Move it to there and make them static.

Besides above, it will allow further clean up.

No functional change intended.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Coly Li <colyli@suse.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 0 insertions, 35 deletions

diff --git a/drivers/md/bcache/util.c b/drivers/md/bcache/util.c
index 74febd5230df..fc479b026d6d 100644
--- a/drivers/md/bcache/util.c
+++ b/drivers/md/bcache/util.c
@@ -120,41 +120,6 @@ ssize_t bch_hprint(char *buf, int64_t v)
 		return sprintf(buf, "%llu.%i%c", q, t * 10 / 1024, units[u]);
 }
 
-ssize_t bch_snprint_string_list(char *buf, size_t size, const char * const list[],
-			    size_t selected)
-{
-	char *out = buf;
-	size_t i;
-
-	for (i = 0; list[i]; i++)
-		out += snprintf(out, buf + size - out,
-				i == selected ? "[%s] " : "%s ", list[i]);
-
-	out[-1] = '\n';
-	return out - buf;
-}
-
-ssize_t bch_read_string_list(const char *buf, const char * const list[])
-{
-	size_t i;
-	char *s, *d = kstrndup(buf, PAGE_SIZE - 1, GFP_KERNEL);
-	if (!d)
-		return -ENOMEM;
-
-	s = strim(d);
-
-	for (i = 0; list[i]; i++)
-		if (!strcmp(list[i], s))
-			break;
-
-	kfree(d);
-
-	if (!list[i])
-		return -EINVAL;
-
-	return i;
-}
-
 bool bch_is_zero(const char *p, size_t n)
 {
 	size_t i;