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authorBoris BREZILLON <b.brezillon@overkiz.com>2013-12-09 09:51:55 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-12-18 16:31:39 -0800
commitfc7a3252f683733d0f51688ce93c479fe75cdb0f (patch)
tree8fa781b515a4d0a796d2360f4eccf7756b86add4 /drivers/usb/host/ohci-at91.c
parent5b218a07f23ed71d5ab74b271643654bf094cc94 (diff)
usb: ohci-at91: use device managed clk retrieval
Replace clk_get calls by devm_clk_get calls. Signed-off-by: Boris BREZILLON <b.brezillon@overkiz.com> Acked-by: Nicolas Ferre <nicolas.ferre@atmel.com> Signed-off-by: Alan Stern <stern@rowland.harvard.edu> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/ohci-at91.c')
-rw-r--r--drivers/usb/host/ohci-at91.c30
1 files changed, 7 insertions, 23 deletions
diff --git a/drivers/usb/host/ohci-at91.c b/drivers/usb/host/ohci-at91.c
index ea70c3e64695..6d4cf931de5b 100644
--- a/drivers/usb/host/ohci-at91.c
+++ b/drivers/usb/host/ohci-at91.c
@@ -160,30 +160,30 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
goto err;
}
- iclk = clk_get(dev, "ohci_clk");
+ iclk = devm_clk_get(dev, "ohci_clk");
if (IS_ERR(iclk)) {
dev_err(dev, "failed to get ohci_clk\n");
retval = PTR_ERR(iclk);
goto err;
}
- fclk = clk_get(dev, "uhpck");
+ fclk = devm_clk_get(dev, "uhpck");
if (IS_ERR(fclk)) {
dev_err(dev, "failed to get uhpck\n");
retval = PTR_ERR(fclk);
- goto err4;
+ goto err;
}
- hclk = clk_get(dev, "hclk");
+ hclk = devm_clk_get(dev, "hclk");
if (IS_ERR(hclk)) {
dev_err(dev, "failed to get hclk\n");
retval = PTR_ERR(hclk);
- goto err5;
+ goto err;
}
if (IS_ENABLED(CONFIG_COMMON_CLK)) {
- uclk = clk_get(dev, "usb_clk");
+ uclk = devm_clk_get(dev, "usb_clk");
if (IS_ERR(uclk)) {
dev_err(dev, "failed to get uclk\n");
retval = PTR_ERR(uclk);
- goto err6;
+ goto err;
}
}
@@ -201,15 +201,6 @@ static int usb_hcd_at91_probe(const struct hc_driver *driver,
/* Error handling */
at91_stop_hc(pdev);
- if (IS_ENABLED(CONFIG_COMMON_CLK))
- clk_put(uclk);
- err6:
- clk_put(hclk);
- err5:
- clk_put(fclk);
- err4:
- clk_put(iclk);
-
err:
usb_put_hcd(hcd);
return retval;
@@ -234,13 +225,6 @@ static void usb_hcd_at91_remove(struct usb_hcd *hcd,
usb_remove_hcd(hcd);
at91_stop_hc(pdev);
usb_put_hcd(hcd);
-
- if (IS_ENABLED(CONFIG_COMMON_CLK))
- clk_put(uclk);
- clk_put(hclk);
- clk_put(fclk);
- clk_put(iclk);
- fclk = iclk = hclk = NULL;
}
/*-------------------------------------------------------------------------*/