From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Enrico Weigelt, metux IT consult" Subject: [PATCH v2 39/45] drivers: tty: serial: efm32-uart: use devm_* functions Date: Thu, 14 Mar 2019 23:34:09 +0100 Message-ID: <1552602855-26086-40-git-send-email-info@metux.net> References: <1552602855-26086-1-git-send-email-info@metux.net> Return-path: In-Reply-To: <1552602855-26086-1-git-send-email-info@metux.net> Sender: linux-kernel-owner@vger.kernel.org To: linux-kernel@vger.kernel.org Cc: gregkh@linuxfoundation.org, eric@anholt.net, stefan.wahren@i2se.com, f.fainelli@gmail.com, rjui@broadcom.com, sbranden@broadcom.com, bcm-kernel-feedback-list@broadcom.com, andriy.shevchenko@linux.intel.com, vz@mleia.com, matthias.bgg@gmail.com, yamada.masahiro@socionext.com, tklauser@distanz.ch, richard.genoud@gmail.com, macro@linux-mips.org, u.kleine-koenig@pengutronix.de, kernel@pengutronix.de, slemieux.tyco@gmail.com, andy.gross@linaro.org, david.brown@linaro.org, shawnguo@kernel.org, s.hauer@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, baohua@kernel.org, jacmet@sunsite.dk, linux-serial@vger.kernel.org, linux-arm-msm@vger.kernel.org, linuxppc-dev@lists.ozlabs.org List-Id: linux-serial@vger.kernel.org Use the safer devm versions of memory mapping functions. Signed-off-by: Enrico Weigelt, metux IT consult --- drivers/tty/serial/efm32-uart.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/tty/serial/efm32-uart.c b/drivers/tty/serial/efm32-uart.c index d6b5e54..a79cadc 100644 --- a/drivers/tty/serial/efm32-uart.c +++ b/drivers/tty/serial/efm32-uart.c @@ -437,7 +437,7 @@ static void efm32_uart_release_port(struct uart_port *port) clk_unprepare(efm_port->clk); clk_put(efm_port->clk); - iounmap(port->membase); + devm_iounmap(port->dev, port->membase); } static int efm32_uart_request_port(struct uart_port *port) @@ -445,7 +445,7 @@ static int efm32_uart_request_port(struct uart_port *port) struct efm32_uart_port *efm_port = to_efm_port(port); int ret; - port->membase = ioremap(port->mapbase, 60); + port->membase = devm_ioremap(port->dev, port->mapbase, 60); if (!efm_port->port.membase) { ret = -ENOMEM; efm_debug(efm_port, "failed to remap\n"); @@ -464,7 +464,7 @@ static int efm32_uart_request_port(struct uart_port *port) clk_put(efm_port->clk); err_clk_get: - iounmap(port->membase); + devm_iounmap(port->dev, port->membase); err_ioremap: return ret; } -- 1.9.1