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

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Message-ID: <20190809195630.GA15606@roeck-us.net>
Date:   Fri, 9 Aug 2019 12:56:30 -0700
From:   Guenter Roeck <linux@...ck-us.net>
To:     Rich Felker <dalias@...c.org>
Cc:     Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        linux-sh@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A . R . Silva" <gustavo@...eddedor.com>
Subject: Re: [PATCH] sh: Drop -Werror from kernel Makefile

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.

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