Commit 292121dc authored Aug 13, 2011 by Felix Fietkau Committed by John W. Linville Aug 24, 2011

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>

parent d069a46b

drivers/net/wireless/ath/ath9k/pci.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -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);

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