From: Krzysztof Kozlowski Date: Mon, 9 Jan 2023 15:22:12 +0000 (+0100) Subject: serial: msm: add lock annotation to msm_set_baud_rate() X-Git-Tag: v6.3-rc1~109^2~81 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7aa34bb3ae9efa11ae3df2c90990715278d52971;p=thirdparty%2Fkernel%2Fstable.git serial: msm: add lock annotation to msm_set_baud_rate() msm_set_baud_rate() releases and re-acquires the port->lock, thus add lock annotation for Sparse static code checks. Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20230109152212.343476-1-krzysztof.kozlowski@linaro.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/msm_serial.c b/drivers/tty/serial/msm_serial.c index 843798e630844..90953e679e386 100644 --- a/drivers/tty/serial/msm_serial.c +++ b/drivers/tty/serial/msm_serial.c @@ -1120,6 +1120,7 @@ msm_find_best_baud(struct uart_port *port, unsigned int baud, static int msm_set_baud_rate(struct uart_port *port, unsigned int baud, unsigned long *saved_flags) + __must_hold(&port->lock) { unsigned int rxstale, watermark, mask; struct msm_port *msm_port = to_msm_port(port);