Messages in this thread Patch in this message | | | From | varkabhadram@gmail ... | Subject | [PATCH usb v4 05/27] host: ohci-at91: remove duplicate check on resource | Date | Tue, 4 Nov 2014 07:51:12 +0530 |
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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-at91.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c index 6181549..3940660 100644 --- a/drivers/usb/host/ohci-at91.c +++ b/drivers/usb/host/ohci-at91.c @@ -133,12 +133,6 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, struct resource *res; int irq; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_dbg(dev, "hcd probe: missing memory resource\n"); - return -ENXIO; - } - irq = platform_get_irq(pdev, 0); if (irq < 0) { dev_dbg(dev, "hcd probe: missing irq resource\n"); @@ -148,14 +142,15 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver, hcd = usb_create_hcd(driver, dev, "at91"); if (!hcd) return -ENOMEM; - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); hcd->regs = devm_ioremap_resource(dev, res); if (IS_ERR(hcd->regs)) { retval = PTR_ERR(hcd->regs); goto err; } + hcd->rsrc_start = res->start; + hcd->rsrc_len = resource_size(res); iclk = devm_clk_get(dev, "ohci_clk"); if (IS_ERR(iclk)) { -- 1.7.9.5
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