bcache: style fix to replace 'unsigned' by 'unsigned int'

This patch fixes warning reported by checkpatch.pl by replacing 'unsigned'
with 'unsigned int'.

Signed-off-by: Coly Li <colyli@suse.de>
Reviewed-by: Shenghui Wang <shhuiw@foxmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>

1 files changed, 60 insertions, 54 deletions

diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index 596c93b44e9b..dfda7e9efc3e 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -18,7 +18,7 @@
 
 #ifdef CONFIG_BCACHE_DEBUG
 
-void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set)
+void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned int set)
 {
 	struct bkey *k, *next;
 
@@ -26,7 +26,7 @@ void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set)
 		next = bkey_next(k);
 
 		printk(KERN_ERR "block %u key %u/%u: ", set,
-		       (unsigned) ((u64 *) k - i->d), i->keys);
+		       (unsigned int) ((u64 *) k - i->d), i->keys);
 
 		if (b->ops->key_dump)
 			b->ops->key_dump(b, k);
@@ -42,7 +42,7 @@ void bch_dump_bset(struct btree_keys *b, struct bset *i, unsigned set)
 
 void bch_dump_bucket(struct btree_keys *b)
 {
-	unsigned i;
+	unsigned int i;
 
 	console_lock();
 	for (i = 0; i <= b->nsets; i++)
@@ -53,7 +53,7 @@ void bch_dump_bucket(struct btree_keys *b)
 
 int __bch_count_data(struct btree_keys *b)
 {
-	unsigned ret = 0;
+	unsigned int ret = 0;
 	struct btree_iter iter;
 	struct bkey *k;
 
@@ -128,7 +128,7 @@ static inline void bch_btree_iter_next_check(struct btree_iter *iter) {}
 
 /* Keylists */
 
-int __bch_keylist_realloc(struct keylist *l, unsigned u64s)
+int __bch_keylist_realloc(struct keylist *l, unsigned int u64s)
 {
 	size_t oldsize = bch_keylist_nkeys(l);
 	size_t newsize = oldsize + u64s;
@@ -180,7 +180,7 @@ void bch_keylist_pop_front(struct keylist *l)
 /* Key/pointer manipulation */
 
 void bch_bkey_copy_single_ptr(struct bkey *dest, const struct bkey *src,
-			      unsigned i)
+			      unsigned int i)
 {
 	BUG_ON(i > KEY_PTRS(src));
 
@@ -194,7 +194,7 @@ void bch_bkey_copy_single_ptr(struct bkey *dest, const struct bkey *src,
 
 bool __bch_cut_front(const struct bkey *where, struct bkey *k)
 {
-	unsigned i, len = 0;
+	unsigned int i, len = 0;
 
 	if (bkey_cmp(where, &START_KEY(k)) <= 0)
 		return false;
@@ -214,7 +214,7 @@ bool __bch_cut_front(const struct bkey *where, struct bkey *k)
 
 bool __bch_cut_back(const struct bkey *where, struct bkey *k)
 {
-	unsigned len = 0;
+	unsigned int len = 0;
 
 	if (bkey_cmp(where, k) >= 0)
 		return false;
@@ -240,9 +240,9 @@ bool __bch_cut_back(const struct bkey *where, struct bkey *k)
 #define BKEY_MANTISSA_MASK	((1 << BKEY_MANTISSA_BITS) - 1)
 
 struct bkey_float {
-	unsigned	exponent:BKEY_EXPONENT_BITS;
-	unsigned	m:BKEY_MID_BITS;
-	unsigned	mantissa:BKEY_MANTISSA_BITS;
+	unsigned int	exponent:BKEY_EXPONENT_BITS;
+	unsigned int	m:BKEY_MID_BITS;
+	unsigned int	mantissa:BKEY_MANTISSA_BITS;
 } __packed;
 
 /*
@@ -311,7 +311,7 @@ void bch_btree_keys_free(struct btree_keys *b)
 }
 EXPORT_SYMBOL(bch_btree_keys_free);
 
-int bch_btree_keys_alloc(struct btree_keys *b, unsigned page_order, gfp_t gfp)
+int bch_btree_keys_alloc(struct btree_keys *b, unsigned int page_order, gfp_t gfp)
 {
 	struct bset_tree *t = b->set;
 
@@ -345,7 +345,7 @@ EXPORT_SYMBOL(bch_btree_keys_alloc);
 void bch_btree_keys_init(struct btree_keys *b, const struct btree_keys_ops *ops,
 			 bool *expensive_debug_checks)
 {
-	unsigned i;
+	unsigned int i;
 
 	b->ops = ops;
 	b->expensive_debug_checks = expensive_debug_checks;
@@ -370,7 +370,7 @@ EXPORT_SYMBOL(bch_btree_keys_init);
  * return array index next to j when does in-order traverse
  * of a binary tree which is stored in a linear array
  */
-static unsigned inorder_next(unsigned j, unsigned size)
+static unsigned int inorder_next(unsigned int j, unsigned int size)
 {
 	if (j * 2 + 1 < size) {
 		j = j * 2 + 1;
@@ -387,7 +387,7 @@ static unsigned inorder_next(unsigned j, unsigned size)
  * return array index previous to j when does in-order traverse
  * of a binary tree which is stored in a linear array
  */
-static unsigned inorder_prev(unsigned j, unsigned size)
+static unsigned int inorder_prev(unsigned int j, unsigned int size)
 {
 	if (j * 2 < size) {
 		j = j * 2;
@@ -413,10 +413,12 @@ static unsigned inorder_prev(unsigned j, unsigned size)
  * extra is a function of size:
  *   extra = (size - rounddown_pow_of_two(size - 1)) << 1;
  */
-static unsigned __to_inorder(unsigned j, unsigned size, unsigned extra)
+static unsigned int __to_inorder(unsigned int j,
+				  unsigned int size,
+				  unsigned int extra)
 {
-	unsigned b = fls(j);
-	unsigned shift = fls(size - 1) - b;
+	unsigned int b = fls(j);
+	unsigned int shift = fls(size - 1) - b;
 
 	j  ^= 1U << (b - 1);
 	j <<= 1;
@@ -433,14 +435,16 @@ static unsigned __to_inorder(unsigned j, unsigned size, unsigned extra)
  * Return the cacheline index in bset_tree->data, where j is index
  * from a linear array which stores the auxiliar binary tree
  */
-static unsigned to_inorder(unsigned j, struct bset_tree *t)
+static unsigned int to_inorder(unsigned int j, struct bset_tree *t)
 {
 	return __to_inorder(j, t->size, t->extra);
 }
 
-static unsigned __inorder_to_tree(unsigned j, unsigned size, unsigned extra)
+static unsigned int __inorder_to_tree(unsigned int j,
+				      unsigned int size,
+				      unsigned int extra)
 {
-	unsigned shift;
+	unsigned int shift;
 
 	if (j > extra)
 		j += j - extra;
@@ -457,7 +461,7 @@ static unsigned __inorder_to_tree(unsigned j, unsigned size, unsigned extra)
  * Return an index from a linear array which stores the auxiliar binary
  * tree, j is the cacheline index of t->data.
  */
-static unsigned inorder_to_tree(unsigned j, struct bset_tree *t)
+static unsigned int inorder_to_tree(unsigned int j, struct bset_tree *t)
 {
 	return __inorder_to_tree(j, t->size, t->extra);
 }
@@ -468,11 +472,11 @@ void inorder_test(void)
 	unsigned long done = 0;
 	ktime_t start = ktime_get();
 
-	for (unsigned size = 2;
+	for (unsigned int size = 2;
 	     size < 65536000;
 	     size++) {
-		unsigned extra = (size - rounddown_pow_of_two(size - 1)) << 1;
-		unsigned i = 1, j = rounddown_pow_of_two(size - 1);
+		unsigned int extra = (size - rounddown_pow_of_two(size - 1)) << 1;
+		unsigned int i = 1, j = rounddown_pow_of_two(size - 1);
 
 		if (!(size % 4096))
 			printk(KERN_NOTICE "loop %u, %llu per us\n", size,
@@ -518,30 +522,31 @@ void inorder_test(void)
  * of the previous key so we can walk backwards to it from t->tree[j]'s key.
  */
 
-static struct bkey *cacheline_to_bkey(struct bset_tree *t, unsigned cacheline,
-				      unsigned offset)
+static struct bkey *cacheline_to_bkey(struct bset_tree *t,
+				      unsigned int cacheline,
+				      unsigned int offset)
 {
 	return ((void *) t->data) + cacheline * BSET_CACHELINE + offset * 8;
 }
 
-static unsigned bkey_to_cacheline(struct bset_tree *t, struct bkey *k)
+static unsigned int bkey_to_cacheline(struct bset_tree *t, struct bkey *k)
 {
 	return ((void *) k - (void *) t->data) / BSET_CACHELINE;
 }
 
-static unsigned bkey_to_cacheline_offset(struct bset_tree *t,
-					 unsigned cacheline,
+static unsigned int bkey_to_cacheline_offset(struct bset_tree *t,
+					 unsigned int cacheline,
 					 struct bkey *k)
 {
 	return (u64 *) k - (u64 *) cacheline_to_bkey(t, cacheline, 0);
 }
 
-static struct bkey *tree_to_bkey(struct bset_tree *t, unsigned j)
+static struct bkey *tree_to_bkey(struct bset_tree *t, unsigned int j)
 {
 	return cacheline_to_bkey(t, to_inorder(j, t), t->tree[j].m);
 }
 
-static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned j)
+static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned int j)
 {
 	return (void *) (((uint64_t *) tree_to_bkey(t, j)) - t->prev[j]);
 }
@@ -550,7 +555,7 @@ static struct bkey *tree_to_prev_bkey(struct bset_tree *t, unsigned j)
  * For the write set - the one we're currently inserting keys into - we don't
  * maintain a full search tree, we just keep a simple lookup table in t->prev.
  */
-static struct bkey *table_to_bkey(struct bset_tree *t, unsigned cacheline)
+static struct bkey *table_to_bkey(struct bset_tree *t, unsigned int cacheline)
 {
 	return cacheline_to_bkey(t, cacheline, t->prev[cacheline]);
 }
@@ -576,14 +581,14 @@ static inline uint64_t shrd128(uint64_t high, uint64_t low, uint8_t shift)
  * See make_bfloat() to check when most significant bit of f->exponent
  * is set or not.
  */
-static inline unsigned bfloat_mantissa(const struct bkey *k,
+static inline unsigned int bfloat_mantissa(const struct bkey *k,
 				       struct bkey_float *f)
 {
 	const uint64_t *p = &k->low - (f->exponent >> 6);
 	return shrd128(p[-1], p[0], f->exponent & 63) & BKEY_MANTISSA_MASK;
 }
 
-static void make_bfloat(struct bset_tree *t, unsigned j)
+static void make_bfloat(struct bset_tree *t, unsigned int j)
 {
 	struct bkey_float *f = &t->tree[j];
 	struct bkey *m = tree_to_bkey(t, j);
@@ -631,7 +636,7 @@ static void make_bfloat(struct bset_tree *t, unsigned j)
 static void bset_alloc_tree(struct btree_keys *b, struct bset_tree *t)
 {
 	if (t != b->set) {
-		unsigned j = roundup(t[-1].size,
+		unsigned int j = roundup(t[-1].size,
 				     64 / sizeof(struct bkey_float));
 
 		t->tree = t[-1].tree + j;
@@ -686,13 +691,13 @@ void bch_bset_build_written_tree(struct btree_keys *b)
 {
 	struct bset_tree *t = bset_tree_last(b);
 	struct bkey *prev = NULL, *k = t->data->start;
-	unsigned j, cacheline = 1;
+	unsigned int j, cacheline = 1;
 
 	b->last_set_unwritten = 0;
 
 	bset_alloc_tree(b, t);
 
-	t->size = min_t(unsigned,
+	t->size = min_t(unsigned int,
 			bkey_to_cacheline(t, bset_bkey_last(t->data)),
 			b->set->tree + btree_keys_cachelines(b) - t->tree);
 
@@ -732,7 +737,7 @@ EXPORT_SYMBOL(bch_bset_build_written_tree);
 void bch_bset_fix_invalidated_key(struct btree_keys *b, struct bkey *k)
 {
 	struct bset_tree *t;
-	unsigned inorder, j = 1;
+	unsigned int inorder, j = 1;
 
 	for (t = b->set; t <= bset_tree_last(b); t++)
 		if (k < bset_bkey_last(t->data))
@@ -779,8 +784,8 @@ static void bch_bset_fix_lookup_table(struct btree_keys *b,
 				      struct bset_tree *t,
 				      struct bkey *k)
 {
-	unsigned shift = bkey_u64s(k);
-	unsigned j = bkey_to_cacheline(t, k);
+	unsigned int shift = bkey_u64s(k);
+	unsigned int j = bkey_to_cacheline(t, k);
 
 	/* We're getting called from btree_split() or btree_gc, just bail out */
 	if (!t->size)
@@ -867,10 +872,10 @@ void bch_bset_insert(struct btree_keys *b, struct bkey *where,
 }
 EXPORT_SYMBOL(bch_bset_insert);
 
-unsigned bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
+unsigned int bch_btree_insert_key(struct btree_keys *b, struct bkey *k,
 			      struct bkey *replace_key)
 {
-	unsigned status = BTREE_INSERT_STATUS_NO_INSERT;
+	unsigned int status = BTREE_INSERT_STATUS_NO_INSERT;
 	struct bset *i = bset_tree_last(b)->data;
 	struct bkey *m, *prev = NULL;
 	struct btree_iter iter;
@@ -922,10 +927,10 @@ struct bset_search_iter {
 static struct bset_search_iter bset_search_write_set(struct bset_tree *t,
 						     const struct bkey *search)
 {
-	unsigned li = 0, ri = t->size;
+	unsigned int li = 0, ri = t->size;
 
 	while (li + 1 != ri) {
-		unsigned m = (li + ri) >> 1;
+		unsigned int m = (li + ri) >> 1;
 
 		if (bkey_cmp(table_to_bkey(t, m), search) > 0)
 			ri = m;
@@ -944,7 +949,7 @@ static struct bset_search_iter bset_search_tree(struct bset_tree *t,
 {
 	struct bkey *l, *r;
 	struct bkey_float *f;
-	unsigned inorder, j, n = 1;
+	unsigned int inorder, j, n = 1;
 
 	do {
 		/*
@@ -958,7 +963,7 @@ static struct bset_search_iter bset_search_tree(struct bset_tree *t,
 		 *		p = 0;
 		 * but a branch instruction is avoided.
 		 */
-		unsigned p = n << 4;
+		unsigned int p = n << 4;
 		p &= ((int) (p - t->size)) >> 31;
 
 		prefetch(&t->tree[p]);
@@ -978,7 +983,7 @@ static struct bset_search_iter bset_search_tree(struct bset_tree *t,
 		 * to work  - that's done in make_bfloat()
 		 */
 		if (likely(f->exponent != 127))
-			n = j * 2 + (((unsigned)
+			n = j * 2 + (((unsigned int)
 				      (f->mantissa -
 				       bfloat_mantissa(search, f))) >> 31);
 		else
@@ -1184,7 +1189,8 @@ void bch_bset_sort_state_free(struct bset_sort_state *state)
 	mempool_exit(&state->pool);
 }
 
-int bch_bset_sort_state_init(struct bset_sort_state *state, unsigned page_order)
+int bch_bset_sort_state_init(struct bset_sort_state *state,
+			     unsigned int page_order)
 {
 	spin_lock_init(&state->time.lock);
 
@@ -1237,7 +1243,7 @@ static void btree_mergesort(struct btree_keys *b, struct bset *out,
 }
 
 static void __btree_sort(struct btree_keys *b, struct btree_iter *iter,
-			 unsigned start, unsigned order, bool fixup,
+			 unsigned int start, unsigned int order, bool fixup,
 			 struct bset_sort_state *state)
 {
 	uint64_t start_time;
@@ -1288,7 +1294,7 @@ static void __btree_sort(struct btree_keys *b, struct btree_iter *iter,
 		bch_time_stats_update(&state->time, start_time);
 }
 
-void bch_btree_sort_partial(struct btree_keys *b, unsigned start,
+void bch_btree_sort_partial(struct btree_keys *b, unsigned int start,
 			    struct bset_sort_state *state)
 {
 	size_t order = b->page_order, keys = 0;
@@ -1298,7 +1304,7 @@ void bch_btree_sort_partial(struct btree_keys *b, unsigned start,
 	__bch_btree_iter_init(b, &iter, NULL, &b->set[start]);
 
 	if (start) {
-		unsigned i;
+		unsigned int i;
 
 		for (i = start; i <= b->nsets; i++)
 			keys += b->set[i].data->keys;
@@ -1338,7 +1344,7 @@ void bch_btree_sort_into(struct btree_keys *b, struct btree_keys *new,
 
 void bch_btree_sort_lazy(struct btree_keys *b, struct bset_sort_state *state)
 {
-	unsigned crit = SORT_CRIT;
+	unsigned int crit = SORT_CRIT;
 	int i;
 
 	/* Don't sort if nothing to do */
@@ -1367,7 +1373,7 @@ EXPORT_SYMBOL(bch_btree_sort_lazy);
 
 void bch_btree_keys_stats(struct btree_keys *b, struct bset_stats *stats)
 {
-	unsigned i;
+	unsigned int i;
 
 	for (i = 0; i <= b->nsets; i++) {
 		struct bset_tree *t = &b->set[i];