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From: Thorsten Blum <thorsten.blum@toblux.com>
To: Chris Zankel <chris@zankel.net>,
	Max Filippov <jcmvbkbc@gmail.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Jiri Slaby (SUSE)" <jirislaby@kernel.org>,
	linux-kernel@vger.kernel.org,
	Thorsten Blum <thorsten.blum@toblux.com>
Subject: [PATCH] tty: xtensa/iss: Use umin() to fix Coccinelle warning
Date: Thu,  4 Apr 2024 01:47:30 +0200
Message-ID: <20240403234729.175168-2-thorsten.blum@toblux.com>
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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@toblux.com>
---
 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