clk_disable_unprepare() already checks that the clock pointer is valid. No need to test it before calling it. Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx> --- drivers/net/wireless/ath/ath10k/ahb.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/net/wireless/ath/ath10k/ahb.c b/drivers/net/wireless/ath/ath10k/ahb.c index 35d1049..fa39fff 100644 --- a/drivers/net/wireless/ath/ath10k/ahb.c +++ b/drivers/net/wireless/ath/ath10k/ahb.c @@ -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) -- 2.7.0