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regmap: replace kzalloc with kcalloc
Replace kzalloc with specialized function kcalloc when the size is a multiplication of : number * sizeof Signed-off-by: lixiubo <lixiubo@cmss.chinamobile.com> Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
parent
8005c49d9a
commit
eeda1bd69d
4 changed files with 9 additions and 8 deletions
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@ -21,7 +21,7 @@ static int regcache_flat_init(struct regmap *map)
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int i;
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unsigned int *cache;
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map->cache = kzalloc(sizeof(unsigned int) * (map->max_register + 1),
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map->cache = kcalloc(map->max_register + 1, sizeof(unsigned int),
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GFP_KERNEL);
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if (!map->cache)
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return -ENOMEM;
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@ -139,7 +139,7 @@ static int regcache_lzo_init(struct regmap *map)
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ret = 0;
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blkcount = regcache_lzo_block_count(map);
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map->cache = kzalloc(blkcount * sizeof *lzo_blocks,
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map->cache = kcalloc(blkcount, sizeof(*lzo_blocks),
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GFP_KERNEL);
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if (!map->cache)
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return -ENOMEM;
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@ -366,8 +366,9 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg)
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if (!rbnode->block)
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goto err_free;
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rbnode->cache_present = kzalloc(BITS_TO_LONGS(rbnode->blklen) *
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sizeof(*rbnode->cache_present), GFP_KERNEL);
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rbnode->cache_present = kcalloc(BITS_TO_LONGS(rbnode->blklen),
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sizeof(*rbnode->cache_present),
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GFP_KERNEL);
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if (!rbnode->cache_present)
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goto err_free_block;
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@ -386,23 +386,23 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags,
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if (!d)
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return -ENOMEM;
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d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
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d->status_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
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GFP_KERNEL);
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if (!d->status_buf)
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goto err_alloc;
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d->mask_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
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d->mask_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
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GFP_KERNEL);
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if (!d->mask_buf)
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goto err_alloc;
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d->mask_buf_def = kzalloc(sizeof(unsigned int) * chip->num_regs,
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d->mask_buf_def = kcalloc(chip->num_regs, sizeof(unsigned int),
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GFP_KERNEL);
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if (!d->mask_buf_def)
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goto err_alloc;
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if (chip->wake_base) {
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d->wake_buf = kzalloc(sizeof(unsigned int) * chip->num_regs,
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d->wake_buf = kcalloc(chip->num_regs, sizeof(unsigned int),
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GFP_KERNEL);
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if (!d->wake_buf)
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goto err_alloc;
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