[RFC 28/32] PCI: make quirk using inw() depend on HAS_IOPORT

Niklas Schnelle schnelle at linux.ibm.com
Mon Dec 27 08:43:13 PST 2021


In the future inw()/outw() and friends will not be compiled on
architectures without I/O port support.

Co-developed-by: Arnd Bergmann <arnd at kernel.org>
Signed-off-by: Arnd Bergmann <arnd at kernel.org>
Signed-off-by: Niklas Schnelle <schnelle at linux.ibm.com>
---
 drivers/pci/quirks.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 003950c738d2..8624c98c57b2 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -265,6 +265,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_1,	quirk_isa_d
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_2,	quirk_isa_dma_hangs);
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC,	PCI_DEVICE_ID_NEC_CBUS_3,	quirk_isa_dma_hangs);
 
+#ifdef CONFIG_HAS_IOPORT
 /*
  * Intel NM10 "TigerPoint" LPC PM1a_STS.BM_STS must be clear
  * for some HT machines to use C4 w/o hanging.
@@ -284,6 +285,7 @@ static void quirk_tigerpoint_bm_sts(struct pci_dev *dev)
 	}
 }
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_TGP_LPC, quirk_tigerpoint_bm_sts);
+#endif
 
 /* Chipsets where PCI->PCI transfers vanish or hang */
 static void quirk_nopcipci(struct pci_dev *dev)
-- 
2.32.0




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