> -----Original Message----- > From: Paul Walmsley [mailto:p...@pwsan.com] > Sent: Thursday, January 06, 2011 11:28 PM > To: Santosh Shilimkar > Cc: linux-omap@vger.kernel.org; khil...@ti.com; t...@atomide.com; > linux-arm-ker...@lists.infradead.org > Subject: Re: [PATCH v2 2/5] omap2plus: prm: Trvial build break fix > for undefined reference to 'omap2_prm_read_mod_reg' > > Hi Santosh > > On Wed, 5 Jan 2011, Santosh Shilimkar wrote: > > > omap2plus_defocnfig build breaks when customised with only > ARCH_OMAP4 > > selected. This is because common files make references to the > functions > > which are defined only for omap2xxx and omap3xxx. > > ... > > > > > This patch adds stubs for these functions so that build continues > to work. > > > > Signed-off-by: Santosh Shilimkar <santosh.shilim...@ti.com> > > Cc: Paul Walmsley <p...@pwsan.com> > > --- > > arch/arm/mach-omap2/prm2xxx_3xxx.h | 63 > +++++++++++++++++++++++++++++++++++- > > 1 files changed, 62 insertions(+), 1 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.h b/arch/arm/mach- > omap2/prm2xxx_3xxx.h > > index 53d44f6..843f329 100644 > > --- a/arch/arm/mach-omap2/prm2xxx_3xxx.h > > +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.h > > @@ -228,7 +228,67 @@ > > > > > > #ifndef __ASSEMBLER__ > > - > > +/* > > + * Stub omap2xxx/omap3xxx functions so that common files > > + * continue to build when custom builds are used > > + */ > > +#if defined(CONFIG_ARCH_OMAP4) && !(defined(CONFIG_ARCH_OMAP2) || > \ > > + defined(CONFIG_ARCH_OMAP3)) > > +static inline u32 omap2_prm_read_mod_reg(s16 module, u16 idx) > > +{ > > + WARN_ONCE(1, "prm: omap2xxx/omap3xxx specific function and " > > + "not suppose to be used on omap4\n"); > > + return 0; > > +} > > I think it would be best to use WARN() on these, rather than > WARN_ONCE(). > That's because these could be called from different parts of the > code > base, and the stack backtrace will help someone figure out all the > code > that needs to be fixed. > Ok.
> Once you do that, this patch is > > Acked-by: Paul Walmsley <p...@pwsan.com> > Thanks -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
