From: Peter Foley <pefoley2@xxxxxxxxxxx>
Fixes below error with clang:
../drivers/md/bcache/sysfs.c:759:3: error: function definition is not allowed here
{ return *((uint16_t *) r) - *((uint16_t *) l); }
^
../drivers/md/bcache/sysfs.c:789:32: error: use of undeclared identifier 'cmp'
sort(p, n, sizeof(uint16_t), cmp, NULL);
^
2 errors generated.
v2:
rename function to __bch_cache_cmp
Signed-off-by: Peter Foley <pefoley2@xxxxxxxxxxx>
Reviewed-by: Coly Li <colyli@xxxxxxx>
Reviewed-by: Michael Lyle <mlyle@xxxxxxxx>
---
drivers/md/bcache/sysfs.c | 10 ++++++----
1 file changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index 104c57cd666c..69f355b9650c 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -745,6 +745,11 @@ static struct attribute *bch_cache_set_internal_files[] = {
};
KTYPE(bch_cache_set_internal);
+static int __bch_cache_cmp(const void *l, const void *r)
+{
+ return *((uint16_t *)r) - *((uint16_t *)l);
+}
+
SHOW(__bch_cache)
{
struct cache *ca = container_of(kobj, struct cache, kobj);
@@ -769,9 +774,6 @@ SHOW(__bch_cache)
CACHE_REPLACEMENT(&ca->sb));
if (attr == &sysfs_priority_stats) {
- int cmp(const void *l, const void *r)
- { return *((uint16_t *) r) - *((uint16_t *) l); }
-
struct bucket *b;
size_t n = ca->sb.nbuckets, i;
size_t unused = 0, available = 0, dirty = 0, meta = 0;
@@ -800,7 +802,7 @@ SHOW(__bch_cache)
p[i] = ca->buckets[i].prio;
mutex_unlock(&ca->set->bucket_lock);
- sort(p, n, sizeof(uint16_t), cmp, NULL);
+ sort(p, n, sizeof(uint16_t), __bch_cache_cmp, NULL);
while (n &&
!cached[n - 1])
--
2.11.0
