diff options
Diffstat (limited to 'drivers/mtd/devices/st_spi_fsm.c')
| -rw-r--r-- | drivers/mtd/devices/st_spi_fsm.c | 24 |
1 files changed, 5 insertions, 19 deletions
diff --git a/drivers/mtd/devices/st_spi_fsm.c b/drivers/mtd/devices/st_spi_fsm.c index 3dbb1aa80bfa..f2266145b821 100644 --- a/drivers/mtd/devices/st_spi_fsm.c +++ b/drivers/mtd/devices/st_spi_fsm.c @@ -2016,7 +2016,6 @@ static int stfsm_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct flash_info *info; - struct resource *res; struct stfsm *fsm; int ret; @@ -2033,18 +2032,9 @@ static int stfsm_probe(struct platform_device *pdev) platform_set_drvdata(pdev, fsm); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Resource not found\n"); - return -ENODEV; - } - - fsm->base = devm_ioremap_resource(&pdev->dev, res); - if (IS_ERR(fsm->base)) { - dev_err(&pdev->dev, - "Failed to reserve memory region %pR\n", res); + fsm->base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(fsm->base)) return PTR_ERR(fsm->base); - } fsm->clk = devm_clk_get_enabled(&pdev->dev, NULL); if (IS_ERR(fsm->clk)) { @@ -2107,16 +2097,13 @@ static int stfsm_probe(struct platform_device *pdev) return mtd_device_register(&fsm->mtd, NULL, 0); } -static int stfsm_remove(struct platform_device *pdev) +static void stfsm_remove(struct platform_device *pdev) { struct stfsm *fsm = platform_get_drvdata(pdev); WARN_ON(mtd_device_unregister(&fsm->mtd)); - - return 0; } -#ifdef CONFIG_PM_SLEEP static int stfsmfsm_suspend(struct device *dev) { struct stfsm *fsm = dev_get_drvdata(dev); @@ -2132,9 +2119,8 @@ static int stfsmfsm_resume(struct device *dev) return clk_prepare_enable(fsm->clk); } -#endif -static SIMPLE_DEV_PM_OPS(stfsm_pm_ops, stfsmfsm_suspend, stfsmfsm_resume); +static DEFINE_SIMPLE_DEV_PM_OPS(stfsm_pm_ops, stfsmfsm_suspend, stfsmfsm_resume); static const struct of_device_id stfsm_match[] = { { .compatible = "st,spi-fsm", }, @@ -2148,7 +2134,7 @@ static struct platform_driver stfsm_driver = { .driver = { .name = "st-spi-fsm", .of_match_table = stfsm_match, - .pm = &stfsm_pm_ops, + .pm = pm_sleep_ptr(&stfsm_pm_ops), }, }; module_platform_driver(stfsm_driver); |