Re: Fix style in s3c-hsotg.c

From: Sergei Shtylyov
Date: Mon Sep 02 2013 - 13:25:58 EST


Hello.

On 09/02/2013 05:58 PM, Pavel Machek wrote:

checkpatch.pl has some valid complaints about style in s3c-hsotg.c :
macro with if should be really enclosed in do {} while, and puts is
going to be slightly faster.

Here's suggested patch. I don't have the hardware, so it is completely
untested.

Signed-off-by: Pavel Machek, <pavel@xxxxxxx>

diff --git a/drivers/usb/gadget/s3c-hsotg.c b/drivers/usb/gadget/s3c-hsotg.c
index af22f24..f8e762a 100644
--- a/drivers/usb/gadget/s3c-hsotg.c
+++ b/drivers/usb/gadget/s3c-hsotg.c
@@ -2091,12 +2091,14 @@ static void kill_all_requests(struct s3c_hsotg *hsotg,
}

#define call_gadget(_hs, _entry) \
+do { \
if ((_hs)->gadget.speed != USB_SPEED_UNKNOWN && \
(_hs)->driver && (_hs)->driver->_entry) { \
spin_unlock(&_hs->lock); \
(_hs)->driver->_entry(&(_hs)->gadget); \
spin_lock(&_hs->lock); \
}

Indentation also needs fixing on this line, maybe in another patch...

+} while (0)

WBR, Sergei

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