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authorH Hartley Sweeten <hartleys@visionengravers.com>2013-07-02 00:52:59 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-26 22:54:29 +0200
commit09ae8e7ead08e403413ceb4ba0f47eb324d03995 (patch)
tree85e0538848013d257fa3ee4df2d1a494f477fdf2 /drivers/usb/host/ohci-ep93xx.c
parentusb: ohci-ep93xx: use platform_get_irq() (diff)
downloadlinux-09ae8e7ead08e403413ceb4ba0f47eb324d03995.tar.xz
linux-09ae8e7ead08e403413ceb4ba0f47eb324d03995.zip
usb: ohci-ep93xx: use devm_clk_get()
Use devm_clk_get() to make the code a bit cleaner and simpler. This also fixes a bug where a clk_put() is not done if usb_add_hcd() fails. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: Lennert Buytenhek <kernel@wantstofly.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-ep93xx.c')
-rw-r--r--drivers/usb/host/ohci-ep93xx.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/host/ohci-ep93xx.c b/drivers/usb/host/ohci-ep93xx.c
index b4f5e6403991..28fa6b8b5acd 100644
--- a/drivers/usb/host/ohci-ep93xx.c
+++ b/drivers/usb/host/ohci-ep93xx.c
@@ -69,9 +69,8 @@ static int usb_hcd_ep93xx_probe(const struct hc_driver *driver,
goto err_put_hcd;
}
- usb_host_clock = clk_get(&pdev->dev, NULL);
+ usb_host_clock = devm_clk_get(&pdev->dev, NULL);
if (IS_ERR(usb_host_clock)) {
- dev_dbg(&pdev->dev, "clk_get failed\n");
retval = PTR_ERR(usb_host_clock);
goto err_put_hcd;
}
@@ -96,7 +95,6 @@ static void usb_hcd_ep93xx_remove(struct usb_hcd *hcd,
{
usb_remove_hcd(hcd);
ep93xx_stop_hc(&pdev->dev);
- clk_put(usb_host_clock);
usb_put_hcd(hcd);
}