✗ Fi.CI.CHECKPATCH: warning for Fixed-type GENMASK/BIT

[Patchwork]

== Series Details ==

Series: Fixed-type GENMASK/BIT
URL   : https://patchwork.freedesktop.org/series/129116/
State : warning

== Summary ==

Error: dim checkpatch failed
8ab0681c6133 bits: introduce fixed-type genmasks
-:48: CHECK:MACRO_ARG_REUSE: Macro argument reuse 't' - possible side-effects?
#48: FILE: include/linux/bits.h:35:
+#define __GENMASK(t, h, l) \
+	(GENMASK_INPUT_CHECK(h, l) + \
+	 (((t)~0ULL - ((t)(1) << (l)) + 1) & \
+	 ((t)~0ULL >> (BITS_PER_TYPE(t) - 1 - (h)))))

-:48: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'h' - possible side-effects?
#48: FILE: include/linux/bits.h:35:
+#define __GENMASK(t, h, l) \
+	(GENMASK_INPUT_CHECK(h, l) + \
+	 (((t)~0ULL - ((t)(1) << (l)) + 1) & \
+	 ((t)~0ULL >> (BITS_PER_TYPE(t) - 1 - (h)))))

-:48: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'l' - possible side-effects?
#48: FILE: include/linux/bits.h:35:
+#define __GENMASK(t, h, l) \
+	(GENMASK_INPUT_CHECK(h, l) + \
+	 (((t)~0ULL - ((t)(1) << (l)) + 1) & \
+	 ((t)~0ULL >> (BITS_PER_TYPE(t) - 1 - (h)))))

total: 0 errors, 0 warnings, 3 checks, 41 lines checked
8a3bc4a2a64a bits: Introduce fixed-type BIT
-:19: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'b' - possible side-effects?
#19: FILE: include/linux/bits.h:27:
+#define BIT_INPUT_CHECK(type, b) \
+	((BUILD_BUG_ON_ZERO(__builtin_choose_expr( \
+		__is_constexpr(b), (b) >= BITS_PER_TYPE(type), 0))))

-:36: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'b' - possible side-effects?
#36: FILE: include/linux/bits.h:51:
+#define BIT_U8(b)		((u8)(BIT_INPUT_CHECK(u8, b) + BIT(b)))

-:37: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'b' - possible side-effects?
#37: FILE: include/linux/bits.h:52:
+#define BIT_U16(b)		((u16)(BIT_INPUT_CHECK(u16, b) + BIT(b)))

-:38: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'b' - possible side-effects?
#38: FILE: include/linux/bits.h:53:
+#define BIT_U32(b)		((u32)(BIT_INPUT_CHECK(u32, b) + BIT(b)))

-:39: CHECK:MACRO_ARG_REUSE: Macro argument reuse 'b' - possible side-effects?
#39: FILE: include/linux/bits.h:54:
+#define BIT_U64(b)		((u64)(BIT_INPUT_CHECK(u64, b) + BIT(b)))

total: 0 errors, 0 warnings, 5 checks, 25 lines checked
0b741f2d90b2 drm/i915: Convert REG_GENMASK* to fixed-width GENMASK_*