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@xxxxxxxxx> --- v2: adjust to match series --- 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