== Series Details == Series: C20 Computed HDMI TMDS pixel clocks (rev2) URL : https://patchwork.freedesktop.org/series/117399/ State : warning == Summary == Error: dim checkpatch failed 7374d5d94fea drm/i915: Add 16bit register/mask operators -:29: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__n' - possible side-effects? #29: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:155: +#define REG_BIT16(__n) \ + ((u16)(BIT(__n) + \ + BUILD_BUG_ON_ZERO(__is_constexpr(__n) && \ + ((__n) < 0 || (__n) > 15)))) -:44: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__high' - possible side-effects? #44: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:170: +#define REG_GENMASK16(__high, __low) \ + ((u16)(GENMASK(__high, __low) + \ + BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ + __is_constexpr(__low) && \ + ((__low) < 0 || (__high) > 15 || (__low) > (__high))))) -:44: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__low' - possible side-effects? #44: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:170: +#define REG_GENMASK16(__high, __low) \ + ((u16)(GENMASK(__high, __low) + \ + BUILD_BUG_ON_ZERO(__is_constexpr(__high) && \ + __is_constexpr(__low) && \ + ((__low) < 0 || (__high) > 15 || (__low) > (__high))))) -:61: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__mask' - possible side-effects? #61: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:187: +#define REG_FIELD_PREP16(__mask, __val) \ + ((u16)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ + BUILD_BUG_ON_ZERO(!__is_constexpr(__mask)) + \ + BUILD_BUG_ON_ZERO((__mask) == 0 || (__mask) > U16_MAX) + \ + BUILD_BUG_ON_ZERO(!IS_POWER_OF_2((__mask) + (1ULL << __bf_shf(__mask)))) + \ + BUILD_BUG_ON_ZERO(__builtin_choose_expr(__is_constexpr(__val), (~((__mask) >> __bf_shf(__mask)) & (__val)), 0)))) -:61: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__val' - possible side-effects? #61: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:187: +#define REG_FIELD_PREP16(__mask, __val) \ + ((u16)((((typeof(__mask))(__val) << __bf_shf(__mask)) & (__mask)) + \ + BUILD_BUG_ON_ZERO(!__is_constexpr(__mask)) + \ + BUILD_BUG_ON_ZERO((__mask) == 0 || (__mask) > U16_MAX) + \ + BUILD_BUG_ON_ZERO(!IS_POWER_OF_2((__mask) + (1ULL << __bf_shf(__mask)))) + \ + BUILD_BUG_ON_ZERO(__builtin_choose_expr(__is_constexpr(__val), (~((__mask) >> __bf_shf(__mask)) & (__val)), 0)))) -:66: WARNING:LONG_LINE: line length of 128 exceeds 100 columns #66: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:192: + BUILD_BUG_ON_ZERO(__builtin_choose_expr(__is_constexpr(__val), (~((__mask) >> __bf_shf(__mask)) & (__val)), 0)))) total: 0 errors, 1 warnings, 5 checks, 54 lines checked f585a9123138 drm/i915/hdmi: C20 computed PLL frequencies -:59: WARNING:LONG_LINE: line length of 101 exceeds 100 columns #59: FILE: drivers/gpu/drm/i915/display/intel_cx0_phy.c:1932: + mpll_div_multiplier = min_t(u8, div64_u64((vco_freq * 16 + (datarate >> 1)), datarate), 255); total: 0 errors, 1 warnings, 0 checks, 177 lines checked
