== Series Details == Series: C20 Computed HDMI TMDS pixel clocks URL : https://patchwork.freedesktop.org/series/117399/ State : warning
== Summary == Error: dim checkpatch failed 25766d718057 drm/i915: Add 16bit register/mask operators -:27: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__n' - possible side-effects? #27: 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)))) -:42: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__high' - possible side-effects? #42: 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))))) -:42: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__low' - possible side-effects? #42: 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))))) -:59: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__mask' - possible side-effects? #59: 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)))) -:59: CHECK:MACRO_ARG_REUSE: Macro argument reuse '__val' - possible side-effects? #59: 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)))) -:64: WARNING:LONG_LINE: line length of 128 exceeds 100 columns #64: 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)))) -:66: CHECK:LINE_SPACING: Please don't use multiple blank lines #66: FILE: drivers/gpu/drm/i915/i915_reg_defs.h:194: + + total: 0 errors, 1 warnings, 6 checks, 55 lines checked 3d5e5a7f1c8d drm/i915/hdmi: C20 computed PLL frequencies -:58: WARNING:LONG_LINE: line length of 101 exceeds 100 columns #58: 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); -:137: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'clock >= 25175' #137: FILE: drivers/gpu/drm/i915/display/intel_cx0_phy.c:2176: + if ((clock >= 25175) && (clock <= 600000)) -:137: CHECK:UNNECESSARY_PARENTHESES: Unnecessary parentheses around 'clock <= 600000' #137: FILE: drivers/gpu/drm/i915/display/intel_cx0_phy.c:2176: + if ((clock >= 25175) && (clock <= 600000)) total: 0 errors, 1 warnings, 2 checks, 177 lines checked
