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Message-Id: <1380415036-15997-2-git-send-email-tomasz.figa@gmail.com>
Date: Sun, 29 Sep 2013 02:37:15 +0200
From: Tomasz Figa <tomasz.figa@...il.com>
To: linux-arm-kernel@...ts.infradead.org
Cc: linux-kernel@...r.kernel.org,
Mike Turquette <mturquette@...aro.org>,
Sylwester Nawrocki <sylvester.nawrocki@...il.com>,
Tomasz Figa <tomasz.figa@...il.com>
Subject: [PATCH 2/3] clk: Use kcalloc() to allocate arrays
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@...il.com>
---
drivers/clk/clk.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 9e0a837..63f9ac1 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -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__);
--
1.8.3.2
--
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