[PATCH v12 1/5] mtd: nand: vf610_nfc: Freescale NFC for VF610, MPC5125 and others
Brian Norris
computersforpeace at gmail.com
Tue Sep 29 13:55:48 PDT 2015
On Fri, Sep 04, 2015 at 07:10:10AM +0300, Alexey Klimov wrote:
> On Thu, Sep 3, 2015 at 4:06 AM, Stefan Agner <stefan at agner.ch> wrote:
> > --- /dev/null
> > +++ b/drivers/mtd/nand/vf610_nfc.c
> > +static int vf610_nfc_probe(struct platform_device *pdev)
> > +{
> > + struct vf610_nfc *nfc;
> > + struct resource *res;
> > + struct mtd_info *mtd;
> > + struct nand_chip *chip;
> > + struct device_node *child;
> > + const struct of_device_id *of_id;
> > + int err = 0;
>
> According to usage you don't need to initialize err to zero here.
Fixed this one.
> > + int irq;
> > +
> > + nfc = devm_kzalloc(&pdev->dev, sizeof(*nfc), GFP_KERNEL);
> > + if (!nfc)
> > + return -ENOMEM;
> > +
> > + nfc->dev = &pdev->dev;
> > + mtd = &nfc->mtd;
> > + chip = &nfc->chip;
> > +
> > + mtd->priv = chip;
> > + mtd->owner = THIS_MODULE;
> > + mtd->dev.parent = nfc->dev;
> > + mtd->name = DRV_NAME;
> > +
> > + irq = platform_get_irq(pdev, 0);
> > + if (irq <= 0)
> > + return -EINVAL;
> > +
> > + res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> > + nfc->regs = devm_ioremap_resource(nfc->dev, res);
> > + if (IS_ERR(nfc->regs))
> > + return PTR_ERR(nfc->regs);
> > +
> > + nfc->clk = devm_clk_get(&pdev->dev, NULL);
> > + if (IS_ERR(nfc->clk))
> > + return PTR_ERR(nfc->clk);
> > +
> > + err = clk_prepare_enable(nfc->clk);
> > + if (err) {
> > + dev_err(nfc->dev, "Unable to enable clock!\n");
> > + return err;
> > + }
>
> After fixing that feel free to use:
>
> Reviewed-by: Alexey Klimov <klimov.linux at gmail.com>
Also, fixed up the nand_chip field name change (from 'dn' to
'flash_node'), and pushed to l2-mtd.git
Thanks,
Brian
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