The devm_clk_get_enabled() helpers: - call devm_clk_get() - call clk_prepare_enable() and register what is needed in order to call clk_disable_unprepare() when needed, as a managed resource. This simplifies the code and avoids calls to clk_disable_unprepare(). --- version 2 changes 1.8250_ingenic modification directly uses return data->line 2.8250_tegra Removes redundant label err_clkdisable 3.atmel_serial abandons the use of devm_clk_get_enabled interface for this file 4.mps2-uart abandons the use of devm_clk_get_enabled interface for run-time issues 5.st-asc abandons the use of devm_clk_get_enabled interface for this file 6.stm32-usart modifies the return method and removes unused labels Lei Liu (5): tty: 8250_ingenic: Use devm_clk_get_enabled() helpers tty: 8250_tegra: Use devm_clk_get_enabled() helpers tty: 8250_uniphier: Use devm_clk_get_enabled() helpers tty: owl-uart: Use devm_clk_get_enabled() helpers tty: stm32-usart: Use devm_clk_get_enabled() helpers drivers/tty/serial/8250/8250_ingenic.c | 27 +++------------------- drivers/tty/serial/8250/8250_tegra.c | 12 ++-------- drivers/tty/serial/8250/8250_uniphier.c | 8 +------ drivers/tty/serial/owl-uart.c | 10 +-------- drivers/tty/serial/stm32-usart.c | 30 ++++--------------------- 5 files changed, 11 insertions(+), 76 deletions(-) -- 2.34.1