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[PATCH 4/9] usb: host: ehci-st: Simplify return statement

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  [PATCH 4/9] usb: host: ehci-st: Simplify return statement "Karajgaonkar, Saurabh (S.)" <skarajga@visteon.com> - 2015-08-04 11:30 +0200
    Re: [PATCH 4/9] usb: host: ehci-st: Simplify return statement Patrice Chotard <patrice.chotard@st.com> - 2015-08-04 14:30 +0200

#1199600 — [PATCH 4/9] usb: host: ehci-st: Simplify return statement

From: Saurabh Karajgaonkar <skarajga@visteon.com>

Replace redundant variable use in return statement.

Signed-off-by: Saurabh Karajgaonkar <skarajga@visteon.com>
---
 drivers/usb/host/ehci-st.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c
index 7e4bd39..b7c5cfa 100644
--- a/drivers/usb/host/ehci-st.c
+++ b/drivers/usb/host/ehci-st.c
@@ -54,7 +54,6 @@ static int st_ehci_platform_reset(struct usb_hcd *hcd)
 	struct platform_device *pdev = to_platform_device(hcd->self.controller);
 	struct usb_ehci_pdata *pdata = dev_get_platdata(&pdev->dev);
 	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
-	int retval;
 	u32 threshold;
 
 	/* Set EHCI packet buffer IN/OUT threshold to 128 bytes */
@@ -62,11 +61,7 @@ static int st_ehci_platform_reset(struct usb_hcd *hcd)
 	writel(threshold, hcd->regs + AHB2STBUS_INSREG01);
 
 	ehci->caps = hcd->regs + pdata->caps_offset;
-	retval = ehci_setup(hcd);
-	if (retval)
-		return retval;
-
-	return 0;
+	return ehci_setup(hcd);
 }
 
 static int st_ehci_platform_power_on(struct platform_device *dev)
-- 
1.9.1
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#1199766

Hi

On 08/04/2015 11:10 AM, Karajgaonkar, Saurabh (S.) wrote:
> From: Saurabh Karajgaonkar <skarajga@visteon.com>
>
> Replace redundant variable use in return statement.
>
> Signed-off-by: Saurabh Karajgaonkar <skarajga@visteon.com>
> ---
>   drivers/usb/host/ehci-st.c | 7 +------
>   1 file changed, 1 insertion(+), 6 deletions(-)
>
> diff --git a/drivers/usb/host/ehci-st.c b/drivers/usb/host/ehci-st.c
> index 7e4bd39..b7c5cfa 100644
> --- a/drivers/usb/host/ehci-st.c
> +++ b/drivers/usb/host/ehci-st.c
> @@ -54,7 +54,6 @@ static int st_ehci_platform_reset(struct usb_hcd *hcd)
>   	struct platform_device *pdev = to_platform_device(hcd->self.controller);
>   	struct usb_ehci_pdata *pdata = dev_get_platdata(&pdev->dev);
>   	struct ehci_hcd *ehci = hcd_to_ehci(hcd);
> -	int retval;
>   	u32 threshold;
>   
>   	/* Set EHCI packet buffer IN/OUT threshold to 128 bytes */
> @@ -62,11 +61,7 @@ static int st_ehci_platform_reset(struct usb_hcd *hcd)
>   	writel(threshold, hcd->regs + AHB2STBUS_INSREG01);
>   
>   	ehci->caps = hcd->regs + pdata->caps_offset;
> -	retval = ehci_setup(hcd);
> -	if (retval)
> -		return retval;
> -
> -	return 0;
> +	return ehci_setup(hcd);
>   }
>   
>   static int st_ehci_platform_power_on(struct platform_device *dev)


Acked-by: Patrice Chotard <patrice.chotard@st.com>

Thanks

Patrice
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