diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2011-08-13 20:13:49 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-08-24 22:05:19 +0400 |
| commit | 292121dce2af63dab371102097a887de7cf24233 (patch) | |
| tree | a43109943f32065f36e80d3ee78293b2678377cd /drivers/net | |
| parent | d069a46be8ac745c193f2acc6071d9042b347224 (diff) | |
| download | linux-292121dce2af63dab371102097a887de7cf24233.tar.xz | |
ath9k: remove a bogus WARN_ON
On embedded hardware it's normal to not have a PCI device for the PCI
bridge that the wifi card is attached to. pdev->bus->self will be
NULL in that case. In that case, simply return without emitting an
useless kernel stack trace.
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/ath/ath9k/pci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c index 8bd8e85ece42..d704c8d9bae7 100644 --- a/drivers/net/wireless/ath/ath9k/pci.c +++ b/drivers/net/wireless/ath/ath9k/pci.c @@ -126,7 +126,7 @@ static void ath_pci_aspm_init(struct ath_common *common) * Both upstream and downstream PCIe components should * have the same ASPM settings. */ - if (WARN_ON(!parent)) + if (!parent) return; pos = pci_pcie_cap(parent); @@ -137,7 +137,7 @@ static void ath_pci_aspm_init(struct ath_common *common) return; } - if (WARN_ON(!parent)) + if (!parent) return; pos = pci_pcie_cap(parent); |