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ath10k: remove useless test before clk_disable_unprepare 

clk_disable_unprepare() already checks that the clock pointer is valid.
No need to test it before calling it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
YueHaibing 2018-05-23 11:14:17 +03:00 committed by Kalle Valo
parent f1abff21ac
commit cf3c0ae6a3
1 changed files with 3 additions and 6 deletions
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9
drivers/net/wireless/ath/ath10k/ahb.c
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@ -180,14 +180,11 @@ static void ath10k_ahb_clock_disable(struct ath10k *ar)
{
struct ath10k_ahb *ar_ahb = ath10k_ahb_priv(ar);
if (!IS_ERR_OR_NULL(ar_ahb->cmd_clk))
clk_disable_unprepare(ar_ahb->cmd_clk);
clk_disable_unprepare(ar_ahb->cmd_clk);
if (!IS_ERR_OR_NULL(ar_ahb->ref_clk))
clk_disable_unprepare(ar_ahb->ref_clk);
clk_disable_unprepare(ar_ahb->ref_clk);
if (!IS_ERR_OR_NULL(ar_ahb->rtc_clk))
clk_disable_unprepare(ar_ahb->rtc_clk);
clk_disable_unprepare(ar_ahb->rtc_clk);
}
static int ath10k_ahb_rst_ctrl_init(struct ath10k *ar)