On 7/6/23 21:42, Yangtao Li wrote: > 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. Patch title: ata: pata_ixp4xx: ... > > 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); This change is OK but this should be a different patch. > > /* Just one port to set up */ > ixp4xx_setup_port(ixpp->host->ports[0], ixpp, cmd->start, ctl->start); -- Damien Le Moal Western Digital Research
