From 46f2bba8314fdd818cc7408126919cb6421b4e19 Mon Sep 17 00:00:00 2001 From: Colin Ian King Date: Thu, 11 Apr 2024 09:55:37 +0100 Subject: [PATCH] serial: omap: remove redundant assignment to variable tmout Variable tmout is being assigned a value that is never read, it is being re-assinged in the following for-loop statement. The assignment is redundant and can be removed. Cleans up clang scan warning: drivers/tty/serial/omap-serial.c:1096:3: warning: Value stored to 'tmout' is never read [deadcode.DeadStores] Signed-off-by: Colin Ian King Link: https://lore.kernel.org/r/20240411085537.306020-1-colin.i.king@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/omap-serial.c | 1 - 1 file changed, 1 deletion(-) diff --git a/drivers/tty/serial/omap-serial.c b/drivers/tty/serial/omap-serial.c index 9be1c871cf11..d7e172eeaab1 100644 --- a/drivers/tty/serial/omap-serial.c +++ b/drivers/tty/serial/omap-serial.c @@ -1093,7 +1093,6 @@ static void __maybe_unused wait_for_xmitr(struct uart_omap_port *up) /* Wait up to 1s for flow control if necessary */ if (up->port.flags & UPF_CONS_FLOW) { - tmout = 1000000; for (tmout = 1000000; tmout; tmout--) { unsigned int msr = serial_in(up, UART_MSR); -- 2.25.1