Convert the REG_* macros from i915_reg_defs.h to use the new macros defined in linux/bits.h. This is just to help on the implementation of the new macros and not intended to be applied.
Signed-off-by: Lucas De Marchi <lucas.demar...@intel.com> --- drivers/gpu/drm/i915/i915_reg_defs.h | 28 +++++----------------------- 1 file changed, 5 insertions(+), 23 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_reg_defs.h b/drivers/gpu/drm/i915/i915_reg_defs.h index 622d603080f9..61fbb8d62b25 100644 --- a/drivers/gpu/drm/i915/i915_reg_defs.h +++ b/drivers/gpu/drm/i915/i915_reg_defs.h @@ -17,10 +17,7 @@ * * @return: Value with bit @__n set. */ -#define REG_BIT(__n) \ - ((u32)(BIT(__n) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ - ((__n) < 0 || (__n) > 31)))) +#define REG_BIT(__n) BIT_U32(__n) /** * REG_BIT8() - Prepare a u8 bit value @@ -30,10 +27,7 @@ * * @return: Value with bit @__n set. */ -#define REG_BIT8(__n) \ - ((u8)(BIT(__n) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ - ((__n) < 0 || (__n) > 7)))) +#define REG_BIT8(__n) BIT_U8(__n) /** * REG_GENMASK() - Prepare a continuous u32 bitmask @@ -44,11 +38,7 @@ * * @return: Continuous bitmask from @__high to @__low, inclusive. */ -#define REG_GENMASK(__high, __low) \ - ((u32)(GENMASK(__high, __low) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ - __is_constexpr(__low) && \ - ((__low) < 0 || (__high) > 31 || (__low) > (__high))))) +#define REG_GENMASK(__high, __low) GENMASK_U32(__high, __low) /** * REG_GENMASK64() - Prepare a continuous u64 bitmask @@ -59,11 +49,7 @@ * * @return: Continuous bitmask from @__high to @__low, inclusive. */ -#define REG_GENMASK64(__high, __low) \ - ((u64)(GENMASK_ULL(__high, __low) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ - __is_constexpr(__low) && \ - ((__low) < 0 || (__high) > 63 || (__low) > (__high))))) +#define REG_GENMASK64(__high, __low) GENMASK_ULL(__high, __low) /** * REG_GENMASK8() - Prepare a continuous u8 bitmask @@ -74,11 +60,7 @@ * * @return: Continuous bitmask from @__high to @__low, inclusive. */ -#define REG_GENMASK8(__high, __low) \ - ((u8)(GENMASK(__high, __low) + \ - BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ - __is_constexpr(__low) && \ - ((__low) < 0 || (__high) > 7 || (__low) > (__high))))) +#define REG_GENMASK8(__high, __low) GENMASK_U8(__high, __low) /* * Local integer constant expression version of is_power_of_2(). -- 2.40.1
