From: Minghao Chi <chi.minghao@xxxxxxxxxx> Using pm_runtime_resume_and_get is more appropriate for simplifing code Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Minghao Chi <chi.minghao@xxxxxxxxxx> --- drivers/spi/spi-stm32-qspi.c | 30 ++++++++++-------------------- 1 file changed, 10 insertions(+), 20 deletions(-) diff --git a/drivers/spi/spi-stm32-qspi.c b/drivers/spi/spi-stm32-qspi.c index ffdc55f87e82..b3586521d08e 100644 --- a/drivers/spi/spi-stm32-qspi.c +++ b/drivers/spi/spi-stm32-qspi.c @@ -463,11 +463,9 @@ static int stm32_qspi_poll_status(struct spi_mem *mem, const struct spi_mem_op * if (!spi_mem_supports_op(mem, op)) return -EOPNOTSUPP; - ret = pm_runtime_get_sync(qspi->dev); - if (ret < 0) { - pm_runtime_put_noidle(qspi->dev); + ret = pm_runtime_resume_and_get(qspi->dev); + if (ret < 0) return ret; - } mutex_lock(&qspi->lock); @@ -490,11 +488,9 @@ static int stm32_qspi_exec_op(struct spi_mem *mem, const struct spi_mem_op *op) struct stm32_qspi *qspi = spi_controller_get_devdata(mem->spi->master); int ret; - ret = pm_runtime_get_sync(qspi->dev); - if (ret < 0) { - pm_runtime_put_noidle(qspi->dev); + ret = pm_runtime_resume_and_get(qspi->dev); + if (ret < 0) return ret; - } mutex_lock(&qspi->lock); if (op->data.dir == SPI_MEM_DATA_IN && op->data.nbytes) @@ -536,11 +532,9 @@ static ssize_t stm32_qspi_dirmap_read(struct spi_mem_dirmap_desc *desc, u32 addr_max; int ret; - ret = pm_runtime_get_sync(qspi->dev); - if (ret < 0) { - pm_runtime_put_noidle(qspi->dev); + ret = pm_runtime_resume_and_get(qspi->dev); + if (ret < 0) return ret; - } mutex_lock(&qspi->lock); /* make a local copy of desc op_tmpl and complete dirmap rdesc @@ -583,11 +577,9 @@ static int stm32_qspi_setup(struct spi_device *spi) if (!spi->max_speed_hz) return -EINVAL; - ret = pm_runtime_get_sync(qspi->dev); - if (ret < 0) { - pm_runtime_put_noidle(qspi->dev); + ret = pm_runtime_resume_and_get(qspi->dev); + if (ret < 0) return ret; - } presc = DIV_ROUND_UP(qspi->clk_rate, spi->max_speed_hz) - 1; @@ -851,11 +843,9 @@ static int __maybe_unused stm32_qspi_resume(struct device *dev) pinctrl_pm_select_default_state(dev); - ret = pm_runtime_get_sync(dev); - if (ret < 0) { - pm_runtime_put_noidle(dev); + ret = pm_runtime_resume_and_get(dev); + if (ret < 0) return ret; - } writel_relaxed(qspi->cr_reg, qspi->io_base + QSPI_CR); writel_relaxed(qspi->dcr_reg, qspi->io_base + QSPI_DCR); -- 2.25.1