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clk: Use kcalloc() to allocate arrays

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Instead of calculating sizes of arrays manually, kcalloc() can be used
to allocate arrays of elements with defined size. This is just a cleanup
patch without any functional changes.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
This commit is contained in:
Tomasz Figa 2013-09-29 02:37:15 +02:00 committed by Mike Turquette
parent f1c8b2edf9
commit 96a7ed9079
1 changed files with 7 additions and 7 deletions
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14
drivers/clk/clk.c
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@ -1085,8 +1085,8 @@ static int clk_fetch_parent_index(struct clk *clk, struct clk *parent)
int i;
if (!clk->parents) {
clk->parents = kzalloc((sizeof(struct clk*) * clk->num_parents),
GFP_KERNEL);
clk->parents = kcalloc(clk->num_parents,
sizeof(struct clk *), GFP_KERNEL);
if (!clk->parents)
return -ENOMEM;
}
@ -1535,7 +1535,7 @@ static struct clk *__clk_init_parent(struct clk *clk)
if (!clk->parents)
clk->parents =
kzalloc((sizeof(struct clk*) * clk->num_parents),
kcalloc(clk->num_parents, sizeof(struct clk *),
GFP_KERNEL);
ret = clk_get_parent_by_index(clk, index);
@ -1692,8 +1692,8 @@ int __clk_init(struct device *dev, struct clk *clk)
* for clock drivers to statically initialize clk->parents.
*/
if (clk->num_parents > 1 && !clk->parents) {
clk->parents = kzalloc((sizeof(struct clk*) * clk->num_parents),
GFP_KERNEL);
clk->parents = kcalloc(clk->num_parents, sizeof(struct clk *),
GFP_KERNEL);
/*
* __clk_lookup returns NULL for parents that have not been
* clk_init'd; thus any access to clk->parents[] must check
@ -1833,8 +1833,8 @@ static int _clk_register(struct device *dev, struct clk_hw *hw, struct clk *clk)
hw->clk = clk;
/* allocate local copy in case parent_names is __initdata */
clk->parent_names = kzalloc((sizeof(char*) * clk->num_parents),
GFP_KERNEL);
clk->parent_names = kcalloc(clk->num_parents, sizeof(char *),
GFP_KERNEL);
if (!clk->parent_names) {
pr_err("%s: could not allocate clk->parent_names\n", __func__);