linux-kernel - Re: [PATCHv6 3/5] Staging: most: hdm-usb/hdm_usb.c. Fix "missing static keyword" warnings

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Date:	Fri, 7 Aug 2015 22:52:05 +0200
From:	Christian Gromm <christian.gromm@...rochip.com>
To:	AdrianRemonda <adrianremonda@...il.com>
CC:	<gregkh@...uxfoundation.org>, <devel@...verdev.osuosl.org>,
	<linux-kernel@...r.kernel.org>,
	Sudip Mukherjee <sudipm.mukherjee@...il.com>
Subject: Re: [PATCHv6 3/5] Staging: most: hdm-usb/hdm_usb.c. Fix "missing
 static keyword" warnings

On Fri, 7 Aug 2015 09:40:03 +0200
AdrianRemonda <adrianremonda@...il.com> wrote:

> On Thu, Aug 06, 2015 at 11:57:28PM +0200, Christian Gromm wrote:
> > On Thu, 6 Aug 2015 19:34:58 +0200
> > Adrian Remonda <adrianremonda@...il.com> wrote:
> > 
> > > This is a patch to the most/hdm-usb/hdm_usb.c file. It
> > > makes several local functions and structures static to prevent global
> > > visibility.
> > > 
> > > v6: fixed alignment with parameter list of a function.
> > > 
> > > Signed-off-by: Adrian Remonda <adrianremonda@...il.com>
> > > ---
> > >  drivers/staging/most/hdm-usb/hdm_usb.c | 16 ++++++++--------
> > >  1 file changed, 8 insertions(+), 8 deletions(-)
> > > 
> > > diff --git a/drivers/staging/most/hdm-usb/hdm_usb.c b/drivers/staging/most/hdm-usb/hdm_usb.c
> > > index 514ce3529b7a..305303f2f17c 100644
> > > --- a/drivers/staging/most/hdm-usb/hdm_usb.c
> > > +++ b/drivers/staging/most/hdm-usb/hdm_usb.c
> > > @@ -290,7 +290,7 @@ static unsigned int get_stream_frame_size(struct most_channel_config *cfg)
> > >   *
> > >   * Returns 0 on success or error code otherwise.
> > >   */
> > > -int hdm_poison_channel(struct most_interface *iface, int channel)
> > > +static int hdm_poison_channel(struct most_interface *iface, int channel)
> > >  {
> > >  	struct most_dev *mdev;
> > >  
> > > @@ -328,7 +328,7 @@ int hdm_poison_channel(struct most_interface *iface, int channel)
> > >   * This inserts the INIC hardware specific padding bytes into a streaming
> > >   * channel's buffer
> > >   */
> > > -int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
> > > +static int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
> > >  {
> > >  	struct most_channel_config *conf = &mdev->conf[channel];
> > >  	unsigned int j, num_frames, frame_size;
> > > @@ -365,7 +365,7 @@ int hdm_add_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
> > >   * This takes the INIC hardware specific padding bytes off a streaming
> > >   * channel's buffer.
> > >   */
> > > -int hdm_remove_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
> > > +static int hdm_remove_padding(struct most_dev *mdev, int channel, struct mbo *mbo)
> > >  {
> > >  	unsigned int j, num_frames, frame_size;
> > >  	struct most_channel_config *const conf = &mdev->conf[channel];
> > > @@ -644,7 +644,7 @@ static void hdm_read_completion(struct urb *urb)
> > >   *
> > >   * Context: Could in _some_ cases be interrupt!
> > >   */
> > > -int hdm_enqueue(struct most_interface *iface, int channel, struct mbo *mbo)
> > > +static int hdm_enqueue(struct most_interface *iface, int channel, struct mbo *mbo)
> > >  {
> > >  	struct most_dev *mdev;
> > >  	struct buf_anchor *anchor;
> > > @@ -743,8 +743,8 @@ _error:
> > >   * @channel: channel ID
> > >   * @conf: structure that holds the configuration information
> > >   */
> > > -int hdm_configure_channel(struct most_interface *iface, int channel,
> > > -			  struct most_channel_config *conf)
> > > +static int hdm_configure_channel(struct most_interface *iface, int channel,
> > > +				 struct most_channel_config *conf)
> > 
> > Again, please keep the original alignment and start the second line
> > of function arguments right beneath the first argument or else this
> > function will be different from others.
> > 
> > Thanks,
> > Chris
> 
> Hello Christian,
> 
> Whith the patch applied on my tree this looks properly aligned. Could you double check? 

I did. My client somehow messed it up. Got it fixed...

Sorry for the confusion,
Chris

> 
> regards,
> Adrian
> 
> > 
> > >  {
> > >  	unsigned int num_frames;
> > >  	unsigned int frame_size;
> > > @@ -824,7 +824,7 @@ exit:
> > >   * This triggers the USB vendor requests to read the hardware address and
> > >   * the current link status of the attached device.
> > >   */
> > > -int hdm_update_netinfo(struct most_dev *mdev)
> > > +static int hdm_update_netinfo(struct most_dev *mdev)
> > >  {
> > >  	struct device *dev = &mdev->usb_device->dev;
> > >  	int i;
> > > @@ -873,7 +873,7 @@ int hdm_update_netinfo(struct most_dev *mdev)
> > >   * polls for the NI state of the INIC every 2 seconds.
> > >   *
> > >   */
> > > -void hdm_request_netinfo(struct most_interface *iface, int channel)
> > > +static void hdm_request_netinfo(struct most_interface *iface, int channel)
> > >  {
> > >  	struct most_dev *mdev;
> > >  
> > 

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