linux-kernel - [PATCH v1 2/3] lib/bsearch: Use generic type for comparator function

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Message-Id: <20191007135656.37734-2-andriy.shevchenko@linux.intel.com>
Date:   Mon,  7 Oct 2019 16:56:55 +0300
From:   Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:     Andrew Morton <akpm@...ux-foundation.org>,
        linux-kernel@...r.kernel.org, Steven Rostedt <rostedt@...dmis.org>,
        George Spelvin <lkml@....org>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 2/3] lib/bsearch: Use generic type for comparator function

Comparator function type, cmp_func_t, is defined in the types.h,
use it in bsearch() and, thus, add more sense to the corresponding
comment in the code.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 include/linux/bsearch.h | 2 +-
 lib/bsearch.c           | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/linux/bsearch.h b/include/linux/bsearch.h
index 62b1eb348858..8ed53d7524ea 100644
--- a/include/linux/bsearch.h
+++ b/include/linux/bsearch.h
@@ -5,6 +5,6 @@
 #include <linux/types.h>
 
 void *bsearch(const void *key, const void *base, size_t num, size_t size,
-	      int (*cmp)(const void *key, const void *elt));
+	      cmp_func_t cmp);
 
 #endif /* _LINUX_BSEARCH_H */
diff --git a/lib/bsearch.c b/lib/bsearch.c
index 8baa83968162..8b3aae5ae77a 100644
--- a/lib/bsearch.c
+++ b/lib/bsearch.c
@@ -29,7 +29,7 @@
  * the same comparison function for both sort() and bsearch().
  */
 void *bsearch(const void *key, const void *base, size_t num, size_t size,
-	      int (*cmp)(const void *key, const void *elt))
+	      cmp_func_t cmp)
 {
 	const char *pivot;
 	int result;
-- 
2.23.0