All of lore.kernel.org
 help / color / mirror / Atom feed
* [PATCH net-next] ath10k: Remove useless test before clk_disable_unprepare
@ 2018-05-16 10:54 YueHaibing
  2018-05-16 11:42 ` Kalle Valo
  2018-05-25 10:04   ` Kalle Valo
  0 siblings, 2 replies; 5+ messages in thread
From: YueHaibing @ 2018-05-16 10:54 UTC (permalink / raw)
  To: kvalo, davem; +Cc: netdev, linux-wireless, YueHaibing

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>
---
 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

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2018-05-25 10:04 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-05-16 10:54 [PATCH net-next] ath10k: Remove useless test before clk_disable_unprepare YueHaibing
2018-05-16 11:42 ` Kalle Valo
2018-05-16 12:10   ` YueHaibing
2018-05-25 10:04 ` [net-next] " Kalle Valo
2018-05-25 10:04   ` Kalle Valo

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.