linux-kernel - Re: [PATCH 5/6] HSI: omap_ssi: built omap_ssi and omap_ssi

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Date:	Sun, 1 May 2016 21:34:10 +0200
From:	Sebastian Reichel <sre@...nel.org>
To:	Pavel Machek <pavel@....cz>
Cc:	linux-omap@...r.kernel.org, linux-kernel@...r.kernel.org,
	Tony Lindgren <tony@...mide.com>,
	Aaro Koskinen <aaro.koskinen@....fi>,
	Ivaylo Dimitrov <ivo.g.dimitrov.75@...il.com>,
	Pali Rohár <pali.rohar@...il.com>
Subject: Re: [PATCH 5/6] HSI: omap_ssi: built omap_ssi and omap_ssi_port into
 one module

Hi,

On Sun, May 01, 2016 at 11:43:49AM +0200, Pavel Machek wrote:
> > +++ b/drivers/hsi/controllers/Makefile
> > @@ -2,5 +2,5 @@
> >  # Makefile for HSI controllers drivers
> >  #
> >  
> > -obj-$(CONFIG_OMAP_SSI)		+= omap_ssi.o
> > -obj-$(CONFIG_OMAP_SSI_PORT)	+= omap_ssi_port.o
> > +omap_ssi-objs		+= omap_ssi_core.o omap_ssi_port.o
> > +obj-$(CONFIG_OMAP_SSI)	+= omap_ssi.o
> 
> Can you simply do
> 
> obj-$(CONFIG_OMAP_SSI)       +=  omap_ssi_core.o omap_ssi_port.o

No, that would result in omap_ssi_core.ko and omap_ssi_port.ko if
CONFIG_OMAP_SSI is enabled. Basically it's an optimized variant of
the current behaviour, but it still builds two modules.

-- Sebastian

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