Merge tag 'f2fs-for-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

[linux.git] / lib / sort.c

diff --git a/lib/sort.c b/lib/sort.c
index d54cf97e9548a93d7e7940ab2d0b2857d259a529..3ad454411997adc1aaf4c70df3b30cfd693c96b4 100644 (file)
--- a/lib/sort.c
+++ b/lib/sort.c
@@ -117,8 +117,6 @@ static void swap_bytes(void *a, void *b, size_t n)
        } while (n);
 }
 
-typedef void (*swap_func_t)(void *a, void *b, int size);
-
 /*
  * The values are arbitrary as long as they can't be confused with
  * a pointer, but small integers make for the smallest compare
@@ -144,12 +142,9 @@ static void do_swap(void *a, void *b, size_t size, swap_func_t swap_func)
                swap_func(a, b, (int)size);
 }
 
-typedef int (*cmp_func_t)(const void *, const void *);
-typedef int (*cmp_r_func_t)(const void *, const void *, const void *);
 #define _CMP_WRAPPER ((cmp_r_func_t)0L)
 
-static int do_cmp(const void *a, const void *b,
-                 cmp_r_func_t cmp, const void *priv)
+static int do_cmp(const void *a, const void *b, cmp_r_func_t cmp, const void *priv)
 {
        if (cmp == _CMP_WRAPPER)
                return ((cmp_func_t)(priv))(a, b);
@@ -202,8 +197,8 @@ static size_t parent(size_t i, unsigned int lsbit, size_t size)
  * it less suitable for kernel use.
  */
 void sort_r(void *base, size_t num, size_t size,
-           int (*cmp_func)(const void *, const void *, const void *),
-           void (*swap_func)(void *, void *, int size),
+           cmp_r_func_t cmp_func,
+           swap_func_t swap_func,
            const void *priv)
 {
        /* pre-scale counters for performance */
@@ -269,8 +264,8 @@ void sort_r(void *base, size_t num, size_t size,
 EXPORT_SYMBOL(sort_r);
 
 void sort(void *base, size_t num, size_t size,
-         int (*cmp_func)(const void *, const void *),
-         void (*swap_func)(void *, void *, int size))
+         cmp_func_t cmp_func,
+         swap_func_t swap_func)
 {
        return sort_r(base, num, size, _CMP_WRAPPER, swap_func, cmp_func);
 }