diff options
author | Mark Brown <broonie@kernel.org> | 2016-01-05 22:07:16 +0300 |
---|---|---|
committer | Mark Brown <broonie@kernel.org> | 2016-01-05 22:07:16 +0300 |
commit | 8798975bb645c0a0927b6f5f4a5964607ef932c1 (patch) | |
tree | dc323f62c7078685f691bccaea3575235e5a3713 /drivers | |
parent | 6cca67129d526505567696813e2625b1caaa7abd (diff) | |
parent | fcac0233d89ddce72945f3e0afaf4680572d8525 (diff) | |
download | linux-8798975bb645c0a0927b6f5f4a5964607ef932c1.tar.xz |
Merge remote-tracking branch 'regmap/topic/core' into regmap-next
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/base/regmap/regcache-flat.c | 2 | ||||
-rw-r--r-- | drivers/base/regmap/regcache-lzo.c | 6 | ||||
-rw-r--r-- | drivers/base/regmap/regcache-rbtree.c | 9 | ||||
-rw-r--r-- | drivers/base/regmap/regmap-irq.c | 13 | ||||
-rw-r--r-- | drivers/base/regmap/regmap.c | 16 |
5 files changed, 24 insertions, 22 deletions
diff --git a/drivers/base/regmap/regcache-flat.c b/drivers/base/regmap/regcache-flat.c index 0246f44ded74..686c9e0b930e 100644 --- a/drivers/base/regmap/regcache-flat.c +++ b/drivers/base/regmap/regcache-flat.c @@ -21,7 +21,7 @@ static int regcache_flat_init(struct regmap *map) int i; unsigned int *cache; - map->cache = kzalloc(sizeof(unsigned int) * (map->max_register + 1), + map->cache = kcalloc(map->max_register + 1, sizeof(unsigned int), GFP_KERNEL); if (!map->cache) return -ENOMEM; diff --git a/drivers/base/regmap/regcache-lzo.c b/drivers/base/regmap/regcache-lzo.c index 736e0d378567..6f77d7319fc6 100644 --- a/drivers/base/regmap/regcache-lzo.c +++ b/drivers/base/regmap/regcache-lzo.c @@ -139,7 +139,7 @@ static int regcache_lzo_init(struct regmap *map) ret = 0; blkcount = regcache_lzo_block_count(map); - map->cache = kzalloc(blkcount * sizeof *lzo_blocks, + map->cache = kcalloc(blkcount, sizeof(*lzo_blocks), GFP_KERNEL); if (!map->cache) return -ENOMEM; @@ -152,8 +152,8 @@ static int regcache_lzo_init(struct regmap *map) * that register. */ bmp_size = map->num_reg_defaults_raw; - sync_bmp = kmalloc(BITS_TO_LONGS(bmp_size) * sizeof(long), - GFP_KERNEL); + sync_bmp = kmalloc_array(BITS_TO_LONGS(bmp_size), sizeof(long), + GFP_KERNEL); if (!sync_bmp) { ret = -ENOMEM; goto err; diff --git a/drivers/base/regmap/regcache-rbtree.c b/drivers/base/regmap/regcache-rbtree.c index 56486d92c4e7..9d7ced559cba 100644 --- a/drivers/base/regmap/regcache-rbtree.c +++ b/drivers/base/regmap/regcache-rbtree.c @@ -361,13 +361,14 @@ regcache_rbtree_node_alloc(struct regmap *map, unsigned int reg) rbnode->base_reg = reg; } - rbnode->block = kmalloc(rbnode->blklen * map->cache_word_size, - GFP_KERNEL); + rbnode->block = kmalloc_array(rbnode->blklen, map->cache_word_size, + GFP_KERNEL); if (!rbnode->block) goto err_free; - rbnode->cache_present = kzalloc(BITS_TO_LONGS(rbnode->blklen) * - sizeof(*rbnode->cache_present), GFP_KERNEL); + rbnode->cache_present = kcalloc(BITS_TO_LONGS(rbnode->blklen), + sizeof(*rbnode->cache_present), + GFP_KERNEL); if (!rbnode->cache_present) goto err_free_block; diff --git a/drivers/base/regmap/regmap-irq.c b/drivers/base/regmap/regmap-irq.c index 8d16db533527..4d2cb21254aa 100644 --- a/drivers/base/regmap/regmap-irq.c +++ b/drivers/base/regmap/regmap-irq.c @@ -386,23 +386,23 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, if (!d) return -ENOMEM; - d->status_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->status_buf = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->status_buf) goto err_alloc; - d->mask_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->mask_buf = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->mask_buf) goto err_alloc; - d->mask_buf_def = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->mask_buf_def = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->mask_buf_def) goto err_alloc; if (chip->wake_base) { - d->wake_buf = kzalloc(sizeof(unsigned int) * chip->num_regs, + d->wake_buf = kcalloc(chip->num_regs, sizeof(unsigned int), GFP_KERNEL); if (!d->wake_buf) goto err_alloc; @@ -422,8 +422,9 @@ int regmap_add_irq_chip(struct regmap *map, int irq, int irq_flags, if (!map->use_single_read && map->reg_stride == 1 && d->irq_reg_stride == 1) { - d->status_reg_buf = kmalloc(map->format.val_bytes * - chip->num_regs, GFP_KERNEL); + d->status_reg_buf = kmalloc_array(chip->num_regs, + map->format.val_bytes, + GFP_KERNEL); if (!d->status_reg_buf) goto err_alloc; } diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index 4ac63c0e50c7..a8f6dd9457be 100644 --- a/drivers/base/regmap/regmap.c +++ b/drivers/base/regmap/regmap.c @@ -1513,7 +1513,7 @@ int regmap_write(struct regmap *map, unsigned int reg, unsigned int val) { int ret; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -1540,7 +1540,7 @@ int regmap_write_async(struct regmap *map, unsigned int reg, unsigned int val) { int ret; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -1714,7 +1714,7 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val, if (map->bus && !map->format.parse_inplace) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; /* @@ -1983,7 +1983,7 @@ static int _regmap_multi_reg_write(struct regmap *map, int reg = regs[i].reg; if (!map->writeable_reg(map->dev, reg)) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; } @@ -2133,7 +2133,7 @@ int regmap_raw_write_async(struct regmap *map, unsigned int reg, if (val_len % map->format.val_bytes) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -2260,7 +2260,7 @@ int regmap_read(struct regmap *map, unsigned int reg, unsigned int *val) { int ret; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; map->lock(map->lock_arg); @@ -2296,7 +2296,7 @@ int regmap_raw_read(struct regmap *map, unsigned int reg, void *val, return -EINVAL; if (val_len % map->format.val_bytes) return -EINVAL; - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; if (val_count == 0) return -EINVAL; @@ -2414,7 +2414,7 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val, size_t val_bytes = map->format.val_bytes; bool vol = regmap_volatile_range(map, reg, val_count); - if (reg % map->reg_stride) + if (!IS_ALIGNED(reg, map->reg_stride)) return -EINVAL; if (map->bus && map->format.parse_inplace && (vol || map->cache_type == REGCACHE_NONE)) { |