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clk: intel: Avoid unnecessary memset by improving code

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memset can be avoided in a loop if the variables used are declared
inside the loop. Move such variables declaration inside the loop
to avoid memset.

Signed-off-by: Rahul Tanwar <rahul.tanwar@linux.intel.com>
Link: https://lore.kernel.org/r/26624b65d0e6b958c4765a406b9929d1a9ce1c2c.1594880946.git.rahul.tanwar@linux.intel.com
[sboyd@kernel.org: Drop NULL assignment that is overwritten]
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
This commit is contained in:
Rahul Tanwar 2020-07-16 14:30:32 +08:00 committed by Stephen Boyd
parent c9e28fe649
commit d310124cd9
1 changed files with 3 additions and 4 deletions
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7
drivers/clk/x86/clk-cgu.c
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@ -581,19 +581,18 @@ int lgm_clk_register_ddiv(struct lgm_clk_provider *ctx,
unsigned int nr_clk)
{
struct device *dev = ctx->dev;
struct clk_init_data init = {};
struct lgm_clk_ddiv *ddiv;
struct clk_hw *hw;
unsigned int idx;
int ret;
for (idx = 0; idx < nr_clk; idx++, list++) {
ddiv = NULL;
struct clk_init_data init = {};
struct lgm_clk_ddiv *ddiv;
ddiv = devm_kzalloc(dev, sizeof(*ddiv), GFP_KERNEL);
if (!ddiv)
return -ENOMEM;
memset(&init, 0, sizeof(init));
init.name = list->name;
init.ops = &lgm_clk_ddiv_ops;
init.flags = list->flags;