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-rw-r--r--drivers/md/bcache/sysfs.h18
-rw-r--r--drivers/md/bcache/util.h17
2 files changed, 16 insertions, 19 deletions
diff --git a/drivers/md/bcache/sysfs.h b/drivers/md/bcache/sysfs.h
index 215df32f567b..c1752ba2e05b 100644
--- a/drivers/md/bcache/sysfs.h
+++ b/drivers/md/bcache/sysfs.h
@@ -51,13 +51,27 @@ STORE(fn) \
#define sysfs_printf(file, fmt, ...) \
do { \
if (attr == &sysfs_ ## file) \
- return snprintf(buf, PAGE_SIZE, fmt "\n", __VA_ARGS__); \
+ return sysfs_emit(buf, fmt "\n", __VA_ARGS__); \
} while (0)
#define sysfs_print(file, var) \
do { \
if (attr == &sysfs_ ## file) \
- return snprint(buf, PAGE_SIZE, var); \
+ return sysfs_emit(buf, \
+ __builtin_types_compatible_p(typeof(var), int) \
+ ? "%i\n" : \
+ __builtin_types_compatible_p(typeof(var), unsigned int) \
+ ? "%u\n" : \
+ __builtin_types_compatible_p(typeof(var), long) \
+ ? "%li\n" : \
+ __builtin_types_compatible_p(typeof(var), unsigned long)\
+ ? "%lu\n" : \
+ __builtin_types_compatible_p(typeof(var), int64_t) \
+ ? "%lli\n" : \
+ __builtin_types_compatible_p(typeof(var), uint64_t) \
+ ? "%llu\n" : \
+ __builtin_types_compatible_p(typeof(var), const char *) \
+ ? "%s\n" : "%i\n", var); \
} while (0)
#define sysfs_hprint(file, val) \
diff --git a/drivers/md/bcache/util.h b/drivers/md/bcache/util.h
index 6274d6a17e5e..cdb165517d0b 100644
--- a/drivers/md/bcache/util.h
+++ b/drivers/md/bcache/util.h
@@ -340,23 +340,6 @@ static inline int bch_strtoul_h(const char *cp, long *res)
_r; \
})
-#define snprint(buf, size, var) \
- snprintf(buf, size, \
- __builtin_types_compatible_p(typeof(var), int) \
- ? "%i\n" : \
- __builtin_types_compatible_p(typeof(var), unsigned int) \
- ? "%u\n" : \
- __builtin_types_compatible_p(typeof(var), long) \
- ? "%li\n" : \
- __builtin_types_compatible_p(typeof(var), unsigned long)\
- ? "%lu\n" : \
- __builtin_types_compatible_p(typeof(var), int64_t) \
- ? "%lli\n" : \
- __builtin_types_compatible_p(typeof(var), uint64_t) \
- ? "%llu\n" : \
- __builtin_types_compatible_p(typeof(var), const char *) \
- ? "%s\n" : "%i\n", var)
-
ssize_t bch_hprint(char *buf, int64_t v);
bool bch_is_zero(const char *p, size_t n);