[PATCH v2 13/45] drivers: tty: serial: 21285: use devm_* functions
From: "Enrico Weigelt, metux IT consult" <info@metux.net>
Date: 2019-03-14 22:38:43
Also in:
linux-arm-msm, linux-serial, lkml
Subsystem:
the rest, tty layer and serial drivers · Maintainers:
Linus Torvalds, Greg Kroah-Hartman, Jiri Slaby
Use the safer devm versions of memory mapping functions. Signed-off-by: Enrico Weigelt, metux IT consult <info@metux.net> --- drivers/tty/serial/21285.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/tty/serial/21285.c b/drivers/tty/serial/21285.c
index 32b3acf..4ce2de2 100644
--- a/drivers/tty/serial/21285.c
+++ b/drivers/tty/serial/21285.c@@ -305,12 +305,13 @@ static const char *serial21285_type(struct uart_port *port) static void serial21285_release_port(struct uart_port *port) { - release_mem_region(port->mapbase, 32); + devm_release_mem_region(port->dev, port->mapbase, 32); } static int serial21285_request_port(struct uart_port *port) { - return request_mem_region(port->mapbase, 32, serial21285_name) + return devm_request_mem_region(port->dev, port->mapbase, + 32, serial21285_name) != NULL ? 0 : -EBUSY; }
--
1.9.1