linux-kernel - Re: [PATCH] sh: Drop -Werror from kernel Makefile

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Date:   Fri, 9 Aug 2019 14:56:08 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Cc:     Rich Felker <dalias@...c.org>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] sh: Drop -Werror from kernel Makefile

On Fri, Aug 09, 2019 at 04:36:01PM -0500, Gustavo A. R. Silva wrote:
> Hi Guenter,
> 
> On 8/9/19 2:56 PM, Guenter Roeck wrote:
> > On Sun, Aug 04, 2019 at 11:24:41PM -0400, Rich Felker wrote:
> >> On Sun, Aug 04, 2019 at 07:14:23PM -0700, Guenter Roeck wrote:
> >>> Since commit a035d552a93b ("Makefile: Globally enable fall-through
> >>> warning"), all sh builds fail with errors such as
> >>>
> >>> arch/sh/kernel/disassemble.c: In function 'print_sh_insn':
> >>> arch/sh/kernel/disassemble.c:478:8: error: this statement may fall through
> >>>
> >>> Since this effectively disables all build and boot tests for the
> >>> architecture, let's drop -Werror from the sh kernel Makefile until
> >>> the problems are fixed.
> >>>
> >>> Cc: Gustavo A. R. Silva <gustavo@...eddedor.com>
> >>> Signed-off-by: Guenter Roeck <linux@...ck-us.net>
> >>
> >> Acked-by: Rich Felker <dalias@...c.org>
> >>
> > Any chance to get this or a similar patch applied soon ? All sh builds
> > in mainline and -next are still broken.
> > 
> 
> If no one cares, I can add it to my tree and include it in my pull-request
> for 5.3-rc4.
> 
> I would just need your Tested-by.
> 

Sure:

Tested-by: Guenter Roeck <linux@...ck-us.net>

[ Applied to ToT and built sh:{defconfig,allnoconfig,tinyconfig} ]

Thanks,
Guenter

> Thanks
> --
> Gustavo
> 
> > Thanks,
> > Guenter
> > 
> >>> ---
> >>>  arch/sh/kernel/Makefile | 2 --
> >>>  1 file changed, 2 deletions(-)
> >>>
> >>> diff --git a/arch/sh/kernel/Makefile b/arch/sh/kernel/Makefile
> >>> index 59673f8a3379..ef65f0625c6c 100644
> >>> --- a/arch/sh/kernel/Makefile
> >>> +++ b/arch/sh/kernel/Makefile
> >>> @@ -47,5 +47,3 @@ obj-$(CONFIG_DWARF_UNWINDER)	+= dwarf.o
> >>>  obj-$(CONFIG_PERF_EVENTS)	+= perf_event.o perf_callchain.o
> >>>  obj-$(CONFIG_DMA_NONCOHERENT)	+= dma-coherent.o
> >>>  obj-$(CONFIG_HAVE_HW_BREAKPOINT)		+= hw_breakpoint.o
> >>> -
> >>> -ccflags-y := -Werror
> >>> -- 
> >>> 2.7.4