Re: [PATCH 1/3] USB: remove unneeded idr.h include

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On Wed, Jul 03, 2013 at 07:57:16PM +0300, Felipe Balbi wrote:
> On Wed, Jul 03, 2013 at 09:25:06AM -0700, Greg Kroah-Hartman wrote:
> > On Wed, Jul 03, 2013 at 04:08:42PM +0300, Felipe Balbi wrote:
> > > Hi,
> > > 
> > > On Tue, Jul 02, 2013 at 12:22:05PM -0700, Greg Kroah-Hartman wrote:
> > > > None of these USB files need idr.h, so don't include it.
> > > > 
> > > > Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> > > > Cc: Felipe Balbi <balbi@xxxxxx>
> > > > Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
> > > > ---
> > > >  drivers/usb/chipidea/core.c  | 1 -
> > > >  drivers/usb/core/endpoint.c  | 1 -
> > > >  drivers/usb/musb/musb_core.c | 1 -
> > > >  3 files changed, 3 deletions(-)
> > > > 
> > > > diff --git a/drivers/usb/chipidea/core.c b/drivers/usb/chipidea/core.c
> > > > index 475c9c1..34537e9 100644
> > > > --- a/drivers/usb/chipidea/core.c
> > > > +++ b/drivers/usb/chipidea/core.c
> > > > @@ -54,7 +54,6 @@
> > > >  #include <linux/dma-mapping.h>
> > > >  #include <linux/platform_device.h>
> > > >  #include <linux/module.h>
> > > > -#include <linux/idr.h>
> > > 
> > > actually, chipidea uses DEFINE_IDA(), without this we get:
> > > 
> > > drivers/usb/chipidea/core.c:346:8: warning: type defaults to 'int' in declaration of 'DEFINE_IDA' [-Wimplicit-int]
> > > drivers/usb/chipidea/core.c:346:1: warning: parameter names (without types) in function declaration [enabled by default]
> > > drivers/usb/chipidea/core.c: In function 'ci_hdrc_add_device':
> > > drivers/usb/chipidea/core.c:355:2: error: implicit declaration of function 'ida_simple_get' [-Werror=implicit-function-declaration]
> > > drivers/usb/chipidea/core.c:355:23: error: 'ci_ida' undeclared (first use in this function)
> > > drivers/usb/chipidea/core.c:355:23: note: each undeclared identifier is reported only once for each function it appears in
> > > drivers/usb/chipidea/core.c:387:2: error: implicit declaration of function 'ida_simple_remove' [-Werror=implicit-function-declaration]
> > > drivers/usb/chipidea/core.c: In function 'ci_hdrc_remove_device':
> > > drivers/usb/chipidea/core.c:396:21: error: 'ci_ida' undeclared (first use in this function)
> > > drivers/usb/chipidea/core.c: At top level:
> > > drivers/usb/chipidea/core.c:346:8: warning: 'DEFINE_IDA' declared 'static' but never defined [-Wunused-function]
> > > cc1: some warnings being treated as errors
> > > make[2]: *** [drivers/usb/chipidea/core.o] Error 1
> > > make[1]: *** [drivers/usb/chipidea/] Error 2
> > > make: *** [sub-make] Error 2
> > 
> > How is this passing the build on my box at all?  Odd, thanks, I'll fix
> > this up, thanks for the review on all of these.
> 
> no problem, you can add 
> 
> Reviewed-by: Felipe Balbi <balbi@xxxxxx>
> 
> to this one too, if you wish :-)

Thanks, I will, I'll not be queueing any of these up until after
3.11-rc1 is out, so it will be a few weeks.

greg k-h
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