[PATCH v4 05/11 6.1.y] minmax.h: add whitespace around operators and after commas

Eliav Farber
2025-10-03T12:16:47Z

[ Upstream commit 71ee9b16251ea4bf7c1fe222517c82bdb3220acc ]

Patch series "minmax.h: Cleanups and minor optimisations".

Some tidyups and minor changes to minmax.h.

This patch (of 7):

Link: https://lkml.kernel.org/r/c50365d214e04f9ba256d417c8bebbc0@AcuMS.aculab.com
Link: https://lkml.kernel.org/r/f04b2e1310244f62826267346fde0553@AcuMS.aculab.com
Signed-off-by: David Laight <david.laight@aculab.com>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Arnd Bergmann <arnd@kernel.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Dan Carpenter <dan.carpenter@linaro.org>
Cc: Jason A. Donenfeld <Jason@zx2c4.com>
Cc: Jens Axboe <axboe@kernel.dk>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Mateusz Guzik <mjguzik@gmail.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Pedro Falcato <pedro.falcato@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Eliav Farber <farbere@amazon.com>
---
include/linux/minmax.h | 34 +++++++++++++++++-----------------
1 file changed, 17 insertions(+), 17 deletions(-)

diff --git a/include/linux/minmax.h b/include/linux/minmax.h
index 98008dd92153..51b0d988e322 100644
--- a/include/linux/minmax.h
+++ b/include/linux/minmax.h
@@ -51,10 +51,10 @@
* only need to be careful to not cause warnings for
* pointer use.
*/
-#define __signed_type_use(x,ux) (2+__is_nonneg(x,ux))
-#define __unsigned_type_use(x,ux) (1+2*(sizeof(ux)<4))
-#define __sign_use(x,ux) (is_signed_type(typeof(ux))? \
- __signed_type_use(x,ux):__unsigned_type_use(x,ux))
+#define __signed_type_use(x, ux) (2 + __is_nonneg(x, ux))
+#define __unsigned_type_use(x, ux) (1 + 2 * (sizeof(ux) < 4))
+#define __sign_use(x, ux) (is_signed_type(typeof(ux)) ? \
+ __signed_type_use(x, ux) : __unsigned_type_use(x, ux))

/*
* To avoid warnings about casting pointers to integers
@@ -74,15 +74,15 @@
#ifdef CONFIG_64BIT
#define __signed_type(ux) long
#else
- #define __signed_type(ux) typeof(__builtin_choose_expr(sizeof(ux)>4,1LL,1L))
+ #define __signed_type(ux) typeof(__builtin_choose_expr(sizeof(ux) > 4, 1LL, 1L))
#endif
-#define __is_nonneg(x,ux) statically_true((__signed_type(ux))(x)>=0)
+#define __is_nonneg(x, ux) statically_true((__signed_type(ux))(x) >= 0)

-#define __types_ok(x,y,ux,uy) \
- (__sign_use(x,ux) & __sign_use(y,uy))
+#define __types_ok(x, y, ux, uy) \
+ (__sign_use(x, ux) & __sign_use(y, uy))

-#define __types_ok3(x,y,z,ux,uy,uz) \
- (__sign_use(x,ux) & __sign_use(y,uy) & __sign_use(z,uz))
+#define __types_ok3(x, y, z, ux, uy, uz) \
+ (__sign_use(x, ux) & __sign_use(y, uy) & __sign_use(z, uz))

#define __cmp_op_min <
#define __cmp_op_max >
@@ -97,7 +97,7 @@

#define __careful_cmp_once(op, x, y, ux, uy) ({ \
__auto_type ux = (x); __auto_type uy = (y); \
- BUILD_BUG_ON_MSG(!__types_ok(x,y,ux,uy), \
+ BUILD_BUG_ON_MSG(!__types_ok(x, y, ux, uy), \
#op"("#x", "#y") signedness error"); \
__cmp(op, ux, uy); })

@@ -114,7 +114,7 @@
static_assert(__builtin_choose_expr(__is_constexpr((lo) > (hi)), \
(lo) <= (hi), true), \
"clamp() low limit " #lo " greater than high limit " #hi); \
- BUILD_BUG_ON_MSG(!__types_ok3(val,lo,hi,uval,ulo,uhi), \
+ BUILD_BUG_ON_MSG(!__types_ok3(val, lo, hi, uval, ulo, uhi), \
"clamp("#val", "#lo", "#hi") signedness error"); \
__clamp(uval, ulo, uhi); })

@@ -154,7 +154,7 @@

#define __careful_op3(op, x, y, z, ux, uy, uz) ({ \
__auto_type ux = (x); __auto_type uy = (y);__auto_type uz = (z);\
- BUILD_BUG_ON_MSG(!__types_ok3(x,y,z,ux,uy,uz), \
+ BUILD_BUG_ON_MSG(!__types_ok3(x, y, z, ux, uy, uz), \
#op"3("#x", "#y", "#z") signedness error"); \
__cmp(op, ux, __cmp(op, uy, uz)); })

@@ -326,9 +326,9 @@ static inline bool in_range32(u32 val, u32 start, u32 len)
* Use these carefully: no type checking, and uses the arguments
* multiple times. Use for obvious constants only.
*/
-#define MIN(a,b) __cmp(min,a,b)
-#define MAX(a,b) __cmp(max,a,b)
-#define MIN_T(type,a,b) __cmp(min,(type)(a),(type)(b))
-#define MAX_T(type,a,b) __cmp(max,(type)(a),(type)(b))
+#define MIN(a, b) __cmp(min, a, b)
+#define MAX(a, b) __cmp(max, a, b)
+#define MIN_T(type, a, b) __cmp(min, (type)(a), (type)(b))
+#define MAX_T(type, a, b) __cmp(max, (type)(a), (type)(b))

#endif /* _LINUX_MINMAX_H */
--
2.47.3