[PATCH] string: use min in sized_strscpy

[Thorsten Blum <thorsten.blum@linux.dev>]

Use min() and drop the limit variable to simplify sized_strscpy().

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 lib/string.c | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/lib/string.c b/lib/string.c
index b632c71df1a5..1f9297e9776a 100644
--- a/lib/string.c
+++ b/lib/string.c
@@ -21,6 +21,7 @@
 #include <linux/errno.h>
 #include <linux/limits.h>
 #include <linux/linkage.h>
+#include <linux/minmax.h>
 #include <linux/stddef.h>
 #include <linux/string.h>
 #include <linux/types.h>
@@ -125,11 +126,8 @@ ssize_t sized_strscpy(char *dest, const char *src, size_t count)
 	 * If src is unaligned, don't cross a page boundary,
 	 * since we don't know if the next page is mapped.
 	 */
-	if ((long)src & (sizeof(long) - 1)) {
-		size_t limit = PAGE_SIZE - ((long)src & (PAGE_SIZE - 1));
-		if (limit < max)
-			max = limit;
-	}
+	if ((long)src & (sizeof(long) - 1))
+		max = min(PAGE_SIZE - ((long)src & (PAGE_SIZE - 1)), max);
 #else
 	/* If src or dest is unaligned, don't do word-at-a-time. */
 	if (((long) dest | (long) src) & (sizeof(long) - 1))