Hi Andrzej,
On Fri, Dec 09, 2022 at 01:14:59PM +0100, Andrzej Hajda wrote:
> Since it is used only to get type of member it can be replaced
> with typeof_member.
>
> Signed-off-by: Andrzej Hajda <andrzej.hajda@xxxxxxxxx>
pushed in drm-intel-gt-next.
Thanks,
Andi
> ---
> drivers/gpu/drm/i915/i915_utils.h | 4 +---
> drivers/gpu/drm/i915/intel_runtime_pm.h | 2 +-
> 2 files changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
> index 6c14d13364bf78..b64192d9c7daa7 100644
> --- a/drivers/gpu/drm/i915/i915_utils.h
> +++ b/drivers/gpu/drm/i915/i915_utils.h
> @@ -149,8 +149,6 @@ bool i915_error_injected(void);
> #define page_pack_bits(ptr, bits) ptr_pack_bits(ptr, bits, PAGE_SHIFT)
> #define page_unpack_bits(ptr, bits) ptr_unpack_bits(ptr, bits, PAGE_SHIFT)
>
> -#define struct_member(T, member) (((T *)0)->member)
> -
> #define fetch_and_zero(ptr) ({ \
> typeof(*ptr) __T = *(ptr); \
> *(ptr) = (typeof(*ptr))0; \
> @@ -170,7 +168,7 @@ static __always_inline ptrdiff_t ptrdiff(const void *a, const void *b)
> */
> #define container_of_user(ptr, type, member) ({ \
> void __user *__mptr = (void __user *)(ptr); \
> - BUILD_BUG_ON_MSG(!__same_type(*(ptr), struct_member(type, member)) && \
> + BUILD_BUG_ON_MSG(!__same_type(*(ptr), typeof_member(type, member)) && \
> !__same_type(*(ptr), void), \
> "pointer type mismatch in container_of()"); \
> ((type __user *)(__mptr - offsetof(type, member))); })
> diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.h b/drivers/gpu/drm/i915/intel_runtime_pm.h
> index 98b8b28baaa15e..e592e8d6499a1f 100644
> --- a/drivers/gpu/drm/i915/intel_runtime_pm.h
> +++ b/drivers/gpu/drm/i915/intel_runtime_pm.h
> @@ -96,7 +96,7 @@ struct intel_runtime_pm {
> };
>
> #define BITS_PER_WAKEREF \
> - BITS_PER_TYPE(struct_member(struct intel_runtime_pm, wakeref_count))
> + BITS_PER_TYPE(typeof_member(struct intel_runtime_pm, wakeref_count))
> #define INTEL_RPM_WAKELOCK_SHIFT (BITS_PER_WAKEREF / 2)
> #define INTEL_RPM_WAKELOCK_BIAS (1 << INTEL_RPM_WAKELOCK_SHIFT)
> #define INTEL_RPM_RAW_WAKEREF_MASK (INTEL_RPM_WAKELOCK_BIAS - 1)
> --
> 2.34.1
