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authorRafael J. Wysocki <rjw@sisk.pl>2010-01-02 22:57:24 +0100
committerJesse Barnes <jbarnes@virtuousgeek.org>2010-02-22 16:15:21 -0800
commit93177a748ba0d4f3d3e51c8e6c785773bf6a70df (patch)
tree1207e03e87d1b68a54ff159c9a8a2f279ea0b6a1 /drivers/pci/quirks.c
parent3804259475314a50e4d7a8a974a22fddb6ac7dd7 (diff)
PCI: Clean up build for CONFIG_PCI_QUIRKS unset
Currently, drivers/pci/quirks.c is built unconditionally, but if CONFIG_PCI_QUIRKS is unset, the only things actually built in this file are definitions of global variables and empty functions (due to the #ifdef CONFIG_PCI_QUIRKS embracing all of the code inside the file). This is not particularly nice and if someone overlooks the #ifdef CONFIG_PCI_QUIRKS, build errors are introduced. To clean that up, move the definitions of the global variables in quirks.c that are always built to pci.c, move the definitions of the empty functions (compiled when CONFIG_PCI_QUIRKS is unset) to headers (additionally make these functions static inline) and modify drivers/pci/Makefile so that quirks.c is only built if CONFIG_PCI_QUIRKS is set. Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl> Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci/quirks.c')
-rw-r--r--drivers/pci/quirks.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index d58b94030ef..790eb69a4aa 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -25,14 +25,9 @@
#include <linux/dmi.h>
#include <linux/pci-aspm.h>
#include <linux/ioport.h>
+#include <asm/dma.h> /* isa_dma_bridge_buggy */
#include "pci.h"
-int isa_dma_bridge_buggy;
-EXPORT_SYMBOL(isa_dma_bridge_buggy);
-int pci_pci_problems;
-EXPORT_SYMBOL(pci_pci_problems);
-
-#ifdef CONFIG_PCI_QUIRKS
/*
* This quirk function disables memory decoding and releases memory resources
* of the device specified by kernel's boot parameter 'pci=resource_alignment='.
@@ -2612,6 +2607,7 @@ void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev)
}
pci_do_fixups(dev, start, end);
}
+EXPORT_SYMBOL(pci_fixup_device);
static int __init pci_apply_final_quirks(void)
{
@@ -2723,9 +2719,3 @@ int pci_dev_specific_reset(struct pci_dev *dev, int probe)
return -ENOTTY;
}
-
-#else
-void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev) {}
-int pci_dev_specific_reset(struct pci_dev *dev, int probe) { return -ENOTTY; }
-#endif
-EXPORT_SYMBOL(pci_fixup_device);