Re: [PATCH] ARM: imx: change mx51.h into mx5x.h

[Amit Kucheria]

On 10 Oct 20, Uwe Kleine-KÃnig wrote:
> Hello Dinh,
> 
> On Tue, Oct 19, 2010 at 04:57:03PM -0500, Dinh.Nguyen@xxxxxxxxxxxxx wrote:
> > From: Dinh Nguyen <Dinh.Nguyen@xxxxxxxxxxxxx>
> > 
> > In preparation for submitting i.MX53 support, change mx51.h to
> > mx5x.h so that mx5x.h can contain MX53 information as well.
> Last time I found time to clean up the imx ports I worked hard that e.g.
> mx27 machines only used MX27_ prefixed symbols, not the MX2x_ ones.  (I
> don't remember off-hand if I was done, so there might be a few users
> left.)
> 
> I'd prefer to just add an mx53.h instead.

Perhaps this is a good time to ask the question - Why?

mx53.h will duplicate (almost) everything in mx51.h. And any fixes made to
mx51.h won't make it to mx53.h

Other sub-archs don't do this. e.g. omap uses one common header file and then
a per-SoC file for the differences.

> > Signed-off-by: Dinh Nguyen <Dinh.Nguyen@xxxxxxxxxxxxx>
> > ---
> >  arch/arm/mach-mx5/devices-imx51.h                 |    2 +-
> >  arch/arm/plat-mxc/include/mach/debug-macro.S      |    2 +-
> >  arch/arm/plat-mxc/include/mach/hardware.h         |    2 +-
> >  arch/arm/plat-mxc/include/mach/{mx51.h => mx5x.h} |    0
> BTW, this is wrong, at least the header guard needs updating when you
> rename the file.
> 
> >  4 files changed, 3 insertions(+), 3 deletions(-)
> >  rename arch/arm/plat-mxc/include/mach/{mx51.h => mx5x.h} (100%)
> > 
> > diff --git a/arch/arm/mach-mx5/devices-imx51.h b/arch/arm/mach-mx5/devices-imx51.h
> > index 5cc910e..f6abe2d 100644
> > --- a/arch/arm/mach-mx5/devices-imx51.h
> > +++ b/arch/arm/mach-mx5/devices-imx51.h
> > @@ -6,7 +6,7 @@
> >   * the terms of the GNU General Public License version 2 as published by the
> >   * Free Software Foundation.
> >   */
> > -#include <mach/mx51.h>
> > +#include <mach/mx5x.h>
> >  #include <mach/devices-common.h>
> >  
> >  extern const struct imx_fec_data imx51_fec_data __initconst;
> > diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
> > index 2560640..ac8a2bf 100644
> > --- a/arch/arm/plat-mxc/include/mach/debug-macro.S
> > +++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
> > @@ -49,7 +49,7 @@
> >  #ifdef UART_PADDR
> >  #error "CONFIG_DEBUG_LL is incompatible with multiple archs"
> >  #endif
> > -#include <mach/mx51.h>
> > +#include <mach/mx5x.h>
> >  #define UART_PADDR	MX51_UART1_BASE_ADDR
> >  #define UART_VADDR	MX51_AIPS1_IO_ADDRESS(MX51_UART1_BASE_ADDR)
> >  #endif
> > diff --git a/arch/arm/plat-mxc/include/mach/hardware.h b/arch/arm/plat-mxc/include/mach/hardware.h
> > index ebadf4a..5a7395a 100644
> > --- a/arch/arm/plat-mxc/include/mach/hardware.h
> > +++ b/arch/arm/plat-mxc/include/mach/hardware.h
> > @@ -28,7 +28,7 @@
> >  	 (addr) - (module ## _BASE_ADDR) + (module ## _BASE_ADDR_VIRT) : 0))
> >  
> >  #ifdef CONFIG_ARCH_MX5
> > -#include <mach/mx51.h>
> > +#include <mach/mx5x.h>
> >  #endif
> >  
> >  #ifdef CONFIG_ARCH_MX3
> > diff --git a/arch/arm/plat-mxc/include/mach/mx51.h b/arch/arm/plat-mxc/include/mach/mx5x.h
> > similarity index 100%
> > rename from arch/arm/plat-mxc/include/mach/mx51.h
> > rename to arch/arm/plat-mxc/include/mach/mx5x.h
> > -- 
> > 1.6.0.4
> 
> -- 
> Pengutronix e.K.                           | Uwe Kleine-KÃnig            |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |

-- 
----------------------------------------------------------------------
Amit Kucheria, Kernel Engineer || amit.kucheria@xxxxxxxxxxxxx
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