Re: [PATCH 04/25] scsi: hisi_sas: add scsi host registration

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On Monday 12 October 2015 23:20:16 John Garry wrote:
> +
> +       shost = scsi_host_alloc(&hisi_sas_sht, sizeof(void *));
> +       if (!shost)
> +               return -ENOMEM;
> +
> +       hisi_hba = hisi_sas_hba_alloc(pdev, shost, np);
> +       if (!hisi_hba) {
> +               rc = -ENOMEM;
> +               goto err_out_ha;
> +       }

You can collapse the allocations into one and just pass sizeof(*hisi_hba)
instead of sizeof(void *) above.


> +       sha = SHOST_TO_SAS_HA(shost) = &hisi_hba->sha;
> +       platform_set_drvdata(pdev, sha);
> +
> +       phy_nr = port_nr = HISI_SAS_MAX_PHYS;
> +
> +       arr_phy = devm_kcalloc(dev, phy_nr, sizeof(void *), GFP_KERNEL);
> +       arr_port = devm_kcalloc(dev, port_nr, sizeof(void *), GFP_KERNEL);
> +       if (!arr_phy || !arr_port)
> +               return -ENOMEM;

And since these are fixed-size arrays, they can be moved in there as well.

	Arnd
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux