[PATCH] tty: xtensa/iss: Use umin() to fix Coccinelle warning

[Thorsten Blum]

Use unsigned size_t to improve len data type and umin() to fix the
following Coccinelle/coccicheck warning reported by minmax.cocci:

	WARNING opportunity for min()

Signed-off-by: Thorsten Blum <thorsten.blum@xxxxxxxxxx>
---
 arch/xtensa/platforms/iss/console.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 8896e691c051..b493fc50933d 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -167,8 +167,9 @@ late_initcall(rs_init);
 static void iss_console_write(struct console *co, const char *s, unsigned count)
 {
 	if (s && *s != 0) {
-		int len = strlen(s);
-		simc_write(1, s, count < len ? count : len);
+		size_t len = strlen(s);
+
+		simc_write(1, s, umin(count, len));
 	}
 }
 
-- 
2.44.0