Messages in this thread Patch in this message | | | From | varkabhadram@gmail ... | Subject | [PATCH usb v4 10/27] host: ohci-pxa27x: remove duplicate check on resource | Date | Tue, 4 Nov 2014 07:51:17 +0530 |
| |
From: Varka Bhadram <varkabhadram@gmail.com>
Sanity check on resource happening with devm_ioremap_resource().
Signed-off-by: Varka Bhadram <varkab@cdac.in> Acked-by: Alan Stern <stern@rowland.harvard.edu> --- drivers/usb/host/ohci-pxa27x.c | 11 ++--------- 1 file changed, 2 insertions(+), 9 deletions(-)
diff --git a/drivers/usb/host/ohci-pxa27x.c b/drivers/usb/host/ohci-pxa27x.c index e68f3d0..1339981 100644 --- a/drivers/usb/host/ohci-pxa27x.c +++ b/drivers/usb/host/ohci-pxa27x.c @@ -447,20 +447,13 @@ int usb_hcd_pxa27x_probe (const struct hc_driver *driver, struct platform_device return -ENOMEM; r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!r) { - pr_err("no resource of IORESOURCE_MEM"); - retval = -ENXIO; - goto err; - } - - hcd->rsrc_start = r->start; - hcd->rsrc_len = resource_size(r); - hcd->regs = devm_ioremap_resource(&pdev->dev, r); if (IS_ERR(hcd->regs)) { retval = PTR_ERR(hcd->regs); goto err; } + hcd->rsrc_start = r->start; + hcd->rsrc_len = resource_size(r); /* initialize "struct pxa27x_ohci" */ pxa_ohci = to_pxa27x_ohci(hcd); -- 1.7.9.5
| |