Convert platform_get_resource(), devm_ioremap_resource() to a single call to devm_platform_get_and_ioremap_resource(), as this is exactly what this function does. Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> --- drivers/ata/pata_ixp4xx_cf.c | 24 +++++++++--------------- 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/drivers/ata/pata_ixp4xx_cf.c b/drivers/ata/pata_ixp4xx_cf.c index b1daa4d3fcd9..246bb4f8f1f7 100644 --- a/drivers/ata/pata_ixp4xx_cf.c +++ b/drivers/ata/pata_ixp4xx_cf.c @@ -242,12 +242,6 @@ static int ixp4xx_pata_probe(struct platform_device *pdev) int ret; int irq; - cmd = platform_get_resource(pdev, IORESOURCE_MEM, 0); - ctl = platform_get_resource(pdev, IORESOURCE_MEM, 1); - - if (!cmd || !ctl) - return -EINVAL; - ixpp = devm_kzalloc(dev, sizeof(*ixpp), GFP_KERNEL); if (!ixpp) return -ENOMEM; @@ -271,18 +265,18 @@ static int ixp4xx_pata_probe(struct platform_device *pdev) if (ret) return ret; - ixpp->cmd = devm_ioremap_resource(dev, cmd); - ixpp->ctl = devm_ioremap_resource(dev, ctl); - if (IS_ERR(ixpp->cmd) || IS_ERR(ixpp->ctl)) - return -ENOMEM; + ixpp->cmd = devm_platform_get_and_ioremap_resource(pdev, 0, &cmd); + if (IS_ERR(ixpp->cmd)) + return PTR_ERR(ixpp->cmd); + + ixpp->ctl = devm_platform_get_and_ioremap_resource(pdev, 1, &ctl); + if (IS_ERR(ixpp->ctl)) + return PTR_ERR(ixpp->ctl); irq = platform_get_irq(pdev, 0); - if (irq > 0) - irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); - else if (irq < 0) + if (irq < 0) return irq; - else - return -EINVAL; + irq_set_irq_type(irq, IRQ_TYPE_EDGE_RISING); /* Just one port to set up */ ixp4xx_setup_port(ixpp->host->ports[0], ixpp, cmd->start, ctl->start); -- 2.39.0
