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authorSui Jingfeng <suijingfeng@loongson.cn>2023-05-31 18:27:44 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-07-19 16:21:36 +0200
commit7d3664d24f32413993badf7b66804c8b69bc7232 (patch)
tree844d435e9813d5a5931167ed68f9339dd5400d5b
parent019d4fd93a5ad51648c3cd1fcff41d214224b39a (diff)
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PCI: Add pci_clear_master() stub for non-CONFIG_PCI
[ Upstream commit 2aa5ac633259843f656eb6ecff4cf01e8e810c5e ] Add a pci_clear_master() stub when CONFIG_PCI is not set so drivers that support both PCI and platform devices don't need #ifdefs or extra Kconfig symbols for the PCI parts. [bhelgaas: commit log] Fixes: 6a479079c072 ("PCI: Add pci_clear_master() as opposite of pci_set_master()") Link: https://lore.kernel.org/r/20230531102744.2354313-1-suijingfeng@loongson.cn Signed-off-by: Sui Jingfeng <suijingfeng@loongson.cn> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Reviewed-by: Geert Uytterhoeven <geert@linux-m68k.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--include/linux/pci.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d20695184e0b..9f617ffdb863 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1809,6 +1809,7 @@ static inline int pci_dev_present(const struct pci_device_id *ids)
#define pci_dev_put(dev) do { } while (0)
static inline void pci_set_master(struct pci_dev *dev) { }
+static inline void pci_clear_master(struct pci_dev *dev) { }
static inline int pci_enable_device(struct pci_dev *dev) { return -EIO; }
static inline void pci_disable_device(struct pci_dev *dev) { }
static inline int pcim_enable_device(struct pci_dev *pdev) { return -EIO; }