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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-11 14:30:10 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-27 15:45:41 +0300 |
| commit | b84d6d3b4580ad1551ada9046fbed85f3b1373af (patch) | |
| tree | a3c7f5d24da0f53b3e31bf42b730b370fed6c5c0 /arch/powerpc/include/asm/vio.h | |
| parent | 42bb5be8936f40a1d0e618766645e7fd0cbfe591 (diff) | |
| download | linux-b84d6d3b4580ad1551ada9046fbed85f3b1373af.tar.xz | |
vio: move to_vio_dev() to use container_of_const()
The driver core is changing to pass some pointers as const, so move
to_vio_dev() to use container_of_const() to handle this change.
to_vio_dev() now properly keeps the const-ness of the pointer passed
into it, while as before it could be lost.
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Christophe Leroy <christophe.leroy@csgroup.eu>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Cc: Kees Cook <keescook@chromium.org>
Acked-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20230111113018.459199-9-gregkh@linuxfoundation.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/powerpc/include/asm/vio.h')
| -rw-r--r-- | arch/powerpc/include/asm/vio.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/vio.h b/arch/powerpc/include/asm/vio.h index e7479a4abf96..cc9b787627ad 100644 --- a/arch/powerpc/include/asm/vio.h +++ b/arch/powerpc/include/asm/vio.h @@ -161,10 +161,7 @@ static inline struct vio_driver *to_vio_driver(struct device_driver *drv) return container_of(drv, struct vio_driver, driver); } -static inline struct vio_dev *to_vio_dev(struct device *dev) -{ - return container_of(dev, struct vio_dev, dev); -} +#define to_vio_dev(__dev) container_of_const(__dev, struct vio_dev, dev) #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_VIO_H */ |