Re: [PATCH 3/4] usb: host: ehci.h: remove duplicated return

From: Sergei Shtylyov
Date: Wed Dec 09 2015 - 15:10:16 EST


Hello.

On 12/09/2015 10:57 PM, Geyslan G. Bem wrote:

This patch removes the return of the default switch case, since
'ehci_port_speed()' already has the same default return.

Signed-off-by: Geyslan G. Bem <geyslan@xxxxxxxxx>
---
drivers/usb/host/ehci.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/usb/host/ehci.h b/drivers/usb/host/ehci.h
index 0daed80..49b91b6 100644
--- a/drivers/usb/host/ehci.h
+++ b/drivers/usb/host/ehci.h
@@ -664,8 +664,8 @@ ehci_port_speed(struct ehci_hcd *ehci, unsigned int portsc)
case 1:
return USB_PORT_STAT_LOW_SPEED;
case 2:
+ /* fall through to default function return */

We just don't need the above *case*.

default:
- return USB_PORT_STAT_HIGH_SPEED;

And n ow we don't need *dafault* too.

}
}
return USB_PORT_STAT_HIGH_SPEED;

MBR, Sergei

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