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 -- balbi
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