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@gmail.com>
Signed-off-by: Mike Turquette <mturquette@linaro.org>
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 @@
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 @@
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 @@
* 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 @@
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__);