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Unverified Commit 55535589 authored by Andy Shevchenko's avatar Andy Shevchenko Committed by Mark Brown
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regmap: lzo: Switch to bitmap_zalloc() 



Switch to bitmap_zalloc() to show clearly what we are allocating.
Besides that it returns pointer of bitmap type instead of opaque void *.

Signed-off-by: default avatarAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 6445500b

drivers/base/regmap/regcache-lzo.c

+3 −5
Original line number Diff line number Diff line
@@ -148,20 +148,18 @@ static int regcache_lzo_init(struct regmap *map) 
	 * that register.

	 */

	bmp_size = map->num_reg_defaults_raw;

	sync_bmp = kmalloc_array(BITS_TO_LONGS(bmp_size), sizeof(long),

				 GFP_KERNEL);

	sync_bmp = bitmap_zalloc(bmp_size, GFP_KERNEL);

	if (!sync_bmp) {

		ret = -ENOMEM;

		goto err;

	}

	bitmap_zero(sync_bmp, bmp_size);



	/* allocate the lzo blocks and initialize them */

	for (i = 0; i < blkcount; i++) {

		lzo_blocks[i] = kzalloc(sizeof **lzo_blocks,

					GFP_KERNEL);

		if (!lzo_blocks[i]) {

			kfree(sync_bmp);

			bitmap_free(sync_bmp);

			ret = -ENOMEM;

			goto err;

		}
@@ -213,7 +211,7 @@ static int regcache_lzo_exit(struct regmap *map) 
	 * only once.

	 */

	if (lzo_blocks[0])

		kfree(lzo_blocks[0]->sync_bmp);

		bitmap_free(lzo_blocks[0]->sync_bmp);

	for (i = 0; i < blkcount; i++) {

		if (lzo_blocks[i]) {

			kfree(lzo_blocks[i]->wmem);