From: Erwan Le Ray Date: Wed, 6 Jan 2021 16:22:02 +0000 (+0100) Subject: serial: stm32: clean probe and remove port deinit X-Git-Tag: accepted/tizen/unified/20230118.172025~7878^2~26 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=97f3a0850ae42f29a4d19105274f19ceb2902313;p=platform%2Fkernel%2Flinux-rpi.git serial: stm32: clean probe and remove port deinit Clean probe and remove port deinit by moving clk_disable_unprepare in a new dedicated deinit_port function. Signed-off-by: Erwan Le Ray Signed-off-by: Etienne Carriere Link: https://lore.kernel.org/r/20210106162203.28854-8-erwan.leray@foss.st.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/stm32-usart.c b/drivers/tty/serial/stm32-usart.c index 0d6c7f3..9d73f69 100644 --- a/drivers/tty/serial/stm32-usart.c +++ b/drivers/tty/serial/stm32-usart.c @@ -970,6 +970,11 @@ static const struct uart_ops stm32_uart_ops = { .verify_port = stm32_usart_verify_port, }; +static void stm32_usart_deinit_port(struct stm32_port *stm32port) +{ + clk_disable_unprepare(stm32port->clk); +} + static int stm32_usart_init_port(struct stm32_port *stm32port, struct platform_device *pdev) { @@ -1279,7 +1284,7 @@ err_nowup: device_init_wakeup(&pdev->dev, false); err_uninit: - clk_disable_unprepare(stm32port->clk); + stm32_usart_deinit_port(stm32port); return ret; } @@ -1318,7 +1323,7 @@ static int stm32_usart_serial_remove(struct platform_device *pdev) device_init_wakeup(&pdev->dev, false); } - clk_disable_unprepare(stm32_port->clk); + stm32_usart_deinit_port(stm32_port); err = uart_remove_one_port(&stm32_usart_driver, port);