Messages in this thread Patch in this message | | | From | varkabhadram@gmail ... | Subject | [PATCH usb v4 03/27] host: ehci-tegra: remove duplicate check on resource | Date | Tue, 4 Nov 2014 07:51:10 +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/ehci-tegra.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c index 3e6f685..19a9af1 100644 --- a/drivers/usb/host/ehci-tegra.c +++ b/drivers/usb/host/ehci-tegra.c @@ -460,18 +460,14 @@ static int tegra_ehci_probe(struct platform_device *pdev) "nvidia,needs-double-reset"); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) { - dev_err(&pdev->dev, "Failed to get I/O memory\n"); - err = -ENXIO; - goto cleanup_clk_en; - } - hcd->rsrc_start = res->start; - hcd->rsrc_len = resource_size(res); hcd->regs = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(hcd->regs)) { err = PTR_ERR(hcd->regs); goto cleanup_clk_en; } + hcd->rsrc_start = res->start; + hcd->rsrc_len = resource_size(res); + ehci->caps = hcd->regs + 0x100; ehci->has_hostpc = soc_config->has_hostpc; -- 1.7.9.5
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