diff options
Diffstat (limited to 'drivers/fpga/socfpga.c')
| -rw-r--r-- | drivers/fpga/socfpga.c | 35 |
1 files changed, 9 insertions, 26 deletions
diff --git a/drivers/fpga/socfpga.c b/drivers/fpga/socfpga.c index 4a8a2fcd4e6c..b08b4bb8f650 100644 --- a/drivers/fpga/socfpga.c +++ b/drivers/fpga/socfpga.c @@ -301,16 +301,17 @@ static irqreturn_t socfpga_fpga_isr(int irq, void *dev_id) static int socfpga_fpga_wait_for_config_done(struct socfpga_fpga_priv *priv) { - int timeout, ret = 0; + int ret = 0; + long time_left; socfpga_fpga_disable_irqs(priv); init_completion(&priv->status_complete); socfpga_fpga_enable_irqs(priv, SOCFPGA_FPGMGR_MON_CONF_DONE); - timeout = wait_for_completion_interruptible_timeout( + time_left = wait_for_completion_interruptible_timeout( &priv->status_complete, msecs_to_jiffies(10)); - if (timeout == 0) + if (time_left == 0) ret = -ETIMEDOUT; socfpga_fpga_disable_irqs(priv); @@ -545,20 +546,17 @@ static int socfpga_fpga_probe(struct platform_device *pdev) struct device *dev = &pdev->dev; struct socfpga_fpga_priv *priv; struct fpga_manager *mgr; - struct resource *res; int ret; priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); if (!priv) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - priv->fpga_base_addr = devm_ioremap_resource(dev, res); + priv->fpga_base_addr = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(priv->fpga_base_addr)) return PTR_ERR(priv->fpga_base_addr); - res = platform_get_resource(pdev, IORESOURCE_MEM, 1); - priv->fpga_data_addr = devm_ioremap_resource(dev, res); + priv->fpga_data_addr = devm_platform_ioremap_resource(pdev, 1); if (IS_ERR(priv->fpga_data_addr)) return PTR_ERR(priv->fpga_data_addr); @@ -571,23 +569,9 @@ static int socfpga_fpga_probe(struct platform_device *pdev) if (ret) return ret; - mgr = devm_fpga_mgr_create(dev, "Altera SOCFPGA FPGA Manager", - &socfpga_fpga_ops, priv); - if (!mgr) - return -ENOMEM; - - platform_set_drvdata(pdev, mgr); - - return fpga_mgr_register(mgr); -} - -static int socfpga_fpga_remove(struct platform_device *pdev) -{ - struct fpga_manager *mgr = platform_get_drvdata(pdev); - - fpga_mgr_unregister(mgr); - - return 0; + mgr = devm_fpga_mgr_register(dev, "Altera SOCFPGA FPGA Manager", + &socfpga_fpga_ops, priv); + return PTR_ERR_OR_ZERO(mgr); } #ifdef CONFIG_OF @@ -601,7 +585,6 @@ MODULE_DEVICE_TABLE(of, socfpga_fpga_of_match); static struct platform_driver socfpga_fpga_driver = { .probe = socfpga_fpga_probe, - .remove = socfpga_fpga_remove, .driver = { .name = "socfpga_fpga_manager", .of_match_table = of_match_ptr(socfpga_fpga_of_match), |