On Fri, Apr 04, 2014 at 08:43:18AM +0200, Vincent Stehlé wrote: > The topology_##name() macro does not use its argument when CONFIG_SMP is not > set, as it ultimately calls the cpu_data() macro. > > So we avoid maintaining a possibly unused `cpu' variable, to avoid the > following compilation warning: > > drivers/base/topology.c: In function ‘show_physical_package_id’: > drivers/base/topology.c:103:118: warning: unused variable ‘cpu’ [-Wunused-variable] > define_id_show_func(physical_package_id); > > drivers/base/topology.c: In function ‘show_core_id’: > drivers/base/topology.c:106:106: warning: unused variable ‘cpu’ [-Wunused-variable] > define_id_show_func(core_id); > > This can be seen with e.g. x86 defconfig and CONFIG_SMP not set. > > Signed-off-by: Vincent Stehlé <vincent.stehle@xxxxxxxxxxx> > Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Cc: <stable@xxxxxxxxxxxxxxx> # 3.10.x > Cc: <stable@xxxxxxxxxxxxxxx> # 3.13.x > Cc: <stable@xxxxxxxxxxxxxxx> # 3.14.x Warnings aren't a stable kernel issue, so why would this be relevant there? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html