From da9a5aa3402db0ff3b57216d8dbf2478e1046cae Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Tue, 10 Mar 2020 19:43:37 +0200 Subject: serial: core: Refactor uart_unlock_and_check_sysrq() Refactor uart_unlock_and_check_sysrq() to: - explicitly show that we release a port lock which makes static analyzers happy: CHECK drivers/tty/serial/serial_core.c .../serial_core.c:3290:17: warning: context imbalance in 'uart_unlock_and_check_sysrq' - unexpected unlock - use flags instead of irqflags to avoid confusion with IRQ flags - provide one return point - be more compact Signed-off-by: Andy Shevchenko Reviewed-by: Dmitry Safonov <0x7f454c46@gmail.com> Link: https://lore.kernel.org/r/20200310174337.74109-4-andriy.shevchenko@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- include/linux/serial_core.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'include/linux/serial_core.h') diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index 1f4443db5474..92f5eba86052 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -462,8 +462,7 @@ extern void uart_insert_char(struct uart_port *port, unsigned int status, extern int uart_handle_sysrq_char(struct uart_port *port, unsigned int ch); extern int uart_prepare_sysrq_char(struct uart_port *port, unsigned int ch); -extern void uart_unlock_and_check_sysrq(struct uart_port *port, - unsigned long irqflags); +extern void uart_unlock_and_check_sysrq(struct uart_port *port, unsigned long flags); extern int uart_handle_break(struct uart_port *port); /* -- cgit