Messages in this thread | | | Date | Sat, 18 Oct 2014 17:19:28 +0200 | From | Richard Weinberger <> | Subject | Re: [PATCH] um: Remove unused bp stack-frame pointer |
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Am 18.10.2014 um 17:12 schrieb Manfred Schlaegl: > On 2014-10-18 16:42, Richard Weinberger wrote: >> Am 18.10.2014 um 16:23 schrieb Manfred Schlaegl: >>> The pointer to bp stack-frame is no longer used. Removed it. >> >> Good catch! > Thank you. > >> >>> This also removes a corresponding compiler-warning. >> >> Which warning exactly? > > On "normal" (defconfig) builds the warning does not show up because CONFIG_FRAME_POINTER is set. > I've found the unused bp because CONFIG_FRAME_POINTER was not set in my configuration. > > CC arch/um/kernel/sysrq.o > arch/um/kernel/sysrq.c: In function ‘show_stack’: > arch/um/kernel/sysrq.c:32:29: warning: unused variable ‘bp’ [-Wunused-variable]
Looks like my gcc need's an upgrade. :D
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