[lvc-project] [PATCH 3/3] wifi: ath10k: simplify ath10k_pci_pm_suspend()

[Dmitry Antipov]

Since 'ath10k_pci_suspend()' always returns 0, it may be converted to
'void' and 'ath10k_pci_pm_suspend()' may be simplified accordingly.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Signed-off-by: Dmitry Antipov <dmantipov at yandex.ru>
---
 drivers/net/wireless/ath/ath10k/pci.c | 12 +++---------
 1 file changed, 3 insertions(+), 9 deletions(-)

diff --git a/drivers/net/wireless/ath/ath10k/pci.c b/drivers/net/wireless/ath/ath10k/pci.c
index f6988075cd83..16037e77264b 100644
--- a/drivers/net/wireless/ath/ath10k/pci.c
+++ b/drivers/net/wireless/ath/ath10k/pci.c
@@ -2871,7 +2871,7 @@ static int ath10k_pci_hif_suspend(struct ath10k *ar)
 	return 0;
 }
 
-static int ath10k_pci_suspend(struct ath10k *ar)
+static void ath10k_pci_suspend(struct ath10k *ar)
 {
 	/* The grace timer can still be counting down and ar->ps_awake be true.
 	 * It is known that the device may be asleep after resuming regardless
@@ -2879,8 +2879,6 @@ static int ath10k_pci_suspend(struct ath10k *ar)
 	 * device is asleep before proceeding.
 	 */
 	ath10k_pci_sleep_sync(ar);
-
-	return 0;
 }
 
 static int ath10k_pci_hif_resume(struct ath10k *ar)
@@ -3734,13 +3732,9 @@ MODULE_DEVICE_TABLE(pci, ath10k_pci_id_table);
 static __maybe_unused int ath10k_pci_pm_suspend(struct device *dev)
 {
 	struct ath10k *ar = dev_get_drvdata(dev);
-	int ret;
 
-	ret = ath10k_pci_suspend(ar);
-	if (ret)
-		ath10k_warn(ar, "failed to suspend hif: %d\n", ret);
-
-	return ret;
+	ath10k_pci_suspend(ar);
+	return 0;
 }
 
 static __maybe_unused int ath10k_pci_pm_resume(struct device *dev)
-- 
2.41.0