As some arch(m68k for example) doesn't have config_pci enabled, drivers[1]
call pci_clear_master() without config_pci guard can not pass compile test.
drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c:
In function 'etnaviv_gpu_pci_fini':
>> drivers/gpu/drm/etnaviv/etnaviv_pci_drv.c:32:9:
error: implicit declaration of function 'pci_clear_master';
did you mean 'pci_set_master'? [-Werror=implicit-function-declaration]
32 | pci_clear_master(pdev);
| ^~~~~~~~~~~~~~~~
| pci_set_master
cc1: some warnings being treated as errors
[1] https://patchwork.freedesktop.org/patch/539977/?series=118522&rev=1
V2:
* Adjust commit log style to meet the convention and add Fixes tag
Fixes: 6a479079c072 ("PCI: Add pci_clear_master() as opposite of
pci_set_master()")
Reported-by: kernel test robot <[email protected]>
Closes:
https://lore.kernel.org/oe-kbuild-all/[email protected]/
Reviewed-by: Geert Uytterhoeven <[email protected]>
Signed-off-by: Sui Jingfeng <[email protected]>
---
include/linux/pci.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/linux/pci.h b/include/linux/pci.h
index d0c19ff0c958..71c85380676c 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1904,6 +1904,7 @@ 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; }
--
2.25.1
