[PATCH] usb: gadget: fix sparse warnings

[PATCH] usb: gadget: fix sparse warnings

[Lad Prabhakar]

From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>

this patch fixes following sparse warnings:

uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared. Should it be static?
uvc_video.c:342:5: warning: symbol 'uvcg_video_enable' was not declared. Should it be static?
uvc_video.c:381:5: warning: symbol 'uvcg_video_init' was not declared. Should it be static?

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
---
 drivers/usb/gadget/function/uvc_video.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/gadget/function/uvc_video.c b/drivers/usb/gadget/function/uvc_video.c
index 9cb86bc..50a5e63 100644
--- a/drivers/usb/gadget/function/uvc_video.c
+++ b/drivers/usb/gadget/function/uvc_video.c
@@ -21,6 +21,7 @@
 
 #include "uvc.h"
 #include "uvc_queue.h"
+#include "uvc_video.h"
 
 /* --------------------------------------------------------------------------
  * Video codecs
-- 
1.9.1

Re: [PATCH] usb: gadget: fix sparse warnings

[Laurent Pinchart]

Hi Prabhakar,

Thank you for the patch.

On Thursday 05 February 2015 13:02:18 Lad Prabhakar wrote:
> From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
> 
> this patch fixes following sparse warnings:
> 
> uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared.
> Should it be static? uvc_video.c:342:5: warning: symbol 'uvcg_video_enable'
> was not declared. Should it be static? uvc_video.c:381:5: warning: symbol
> 'uvcg_video_init' was not declared. Should it be static?
> 
> Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>

Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

Felipe, could you please take this in your tree ?

> ---
>  drivers/usb/gadget/function/uvc_video.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/drivers/usb/gadget/function/uvc_video.c
> b/drivers/usb/gadget/function/uvc_video.c index 9cb86bc..50a5e63 100644
> --- a/drivers/usb/gadget/function/uvc_video.c
> +++ b/drivers/usb/gadget/function/uvc_video.c
> @@ -21,6 +21,7 @@
> 
>  #include "uvc.h"
>  #include "uvc_queue.h"
> +#include "uvc_video.h"
> 
>  /*
> --------------------------------------------------------------------------
> * Video codecs

-- 
Regards,

Laurent Pinchart

Re: [PATCH] usb: gadget: fix sparse warnings

[Felipe Balbi]

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On Thu, Feb 05, 2015 at 05:02:46PM +0200, Laurent Pinchart wrote:
> Hi Prabhakar,
> 
> Thank you for the patch.
> 
> On Thursday 05 February 2015 13:02:18 Lad Prabhakar wrote:
> > From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
> > 
> > this patch fixes following sparse warnings:
> > 
> > uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared.
> > Should it be static? uvc_video.c:342:5: warning: symbol 'uvcg_video_enable'
> > was not declared. Should it be static? uvc_video.c:381:5: warning: symbol
> > 'uvcg_video_init' was not declared. Should it be static?
> > 
> > Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
> 
> Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> 
> Felipe, could you please take this in your tree ?

my tree is closed for v3.20. I'll pick it up once -rc1 is out

-- 
balbi

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Re: [PATCH] usb: gadget: fix sparse warnings

[Laurent Pinchart]

Hi Felipe,

On Thursday 05 February 2015 12:08:09 Felipe Balbi wrote:
> On Thu, Feb 05, 2015 at 05:02:46PM +0200, Laurent Pinchart wrote:
> > Hi Prabhakar,
> > 
> > Thank you for the patch.
> > 
> > On Thursday 05 February 2015 13:02:18 Lad Prabhakar wrote:
> > > From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
> > > 
> > > this patch fixes following sparse warnings:
> > > 
> > > uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared.
> > > Should it be static? uvc_video.c:342:5: warning: symbol
> > > 'uvcg_video_enable'
> > > was not declared. Should it be static? uvc_video.c:381:5: warning:
> > > symbol
> > > 'uvcg_video_init' was not declared. Should it be static?
> > > 
> > > Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
> > 
> > Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > 
> > Felipe, could you please take this in your tree ?
> 
> my tree is closed for v3.20. I'll pick it up once -rc1 is out

That's good, I was targeting v3.21 too. How do you usually ensure that patches 
don't get lost, do you apply them to a n+1 branch straight away (which is what 
I was asking in my previous mail), rely on patchwork or some similar tool, or 
expect developers to ping you again when -rc1 is out ?

-- 
Regards,

Laurent Pinchart

Re: [PATCH] usb: gadget: fix sparse warnings

[Felipe Balbi]

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On Sun, Feb 08, 2015 at 05:46:38PM +0200, Laurent Pinchart wrote:
> Hi Felipe,
> 
> On Thursday 05 February 2015 12:08:09 Felipe Balbi wrote:
> > On Thu, Feb 05, 2015 at 05:02:46PM +0200, Laurent Pinchart wrote:
> > > Hi Prabhakar,
> > > 
> > > Thank you for the patch.
> > > 
> > > On Thursday 05 February 2015 13:02:18 Lad Prabhakar wrote:
> > > > From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>
> > > > 
> > > > this patch fixes following sparse warnings:
> > > > 
> > > > uvc_video.c:283:5: warning: symbol 'uvcg_video_pump' was not declared.
> > > > Should it be static? uvc_video.c:342:5: warning: symbol
> > > > 'uvcg_video_enable'
> > > > was not declared. Should it be static? uvc_video.c:381:5: warning:
> > > > symbol
> > > > 'uvcg_video_init' was not declared. Should it be static?
> > > > 
> > > > Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
> > > 
> > > Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> > > 
> > > Felipe, could you please take this in your tree ?
> > 
> > my tree is closed for v3.20. I'll pick it up once -rc1 is out
> 
> That's good, I was targeting v3.21 too. How do you usually ensure that patches 
> don't get lost, do you apply them to a n+1 branch straight away (which is what 
> I was asking in my previous mail), rely on patchwork or some similar tool, or 
> expect developers to ping you again when -rc1 is out ?

I leave the email unread in another maildir

-- 
balbi

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[PATCH] usb: gadget: fix sparse warnings

[Lad Prabhakar]

From: "Lad, Prabhakar" <prabhakar.csengg@gmail.com>

this patch fixes following sparse warnings:

g_ffs.c:136:3: warning: symbol 'gfs_configurations' was not declared. Should it be static?
g_ffs.c:281:16: warning: Using plain integer as NULL pointer

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
---
 Found this issue on linux-next (gcc  version 4.9.2,
 sparse version  0.4.5-rc1)and applies on top linux-next.
 
 drivers/usb/gadget/legacy/g_ffs.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/legacy/g_ffs.c b/drivers/usb/gadget/legacy/g_ffs.c
index 06acfa5..b01b88e 100644
--- a/drivers/usb/gadget/legacy/g_ffs.c
+++ b/drivers/usb/gadget/legacy/g_ffs.c
@@ -133,7 +133,9 @@ struct gfs_configuration {
 	struct usb_configuration c;
 	int (*eth)(struct usb_configuration *c);
 	int num;
-} gfs_configurations[] = {
+};
+
+static struct gfs_configuration gfs_configurations[] = {
 #ifdef CONFIG_USB_FUNCTIONFS_RNDIS
 	{
 		.eth		= bind_rndis_config,
@@ -278,7 +280,7 @@ static void *functionfs_acquire_dev(struct ffs_dev *dev)
 	if (!try_module_get(THIS_MODULE))
 		return ERR_PTR(-ENOENT);
 	
-	return 0;
+	return NULL;
 }
 
 static void functionfs_release_dev(struct ffs_dev *dev)
-- 
1.9.1