[PATCH 1/2] powerpc/8xxx: remove 85xx/86xx restrictions from fsl_guts.h

Kumar Gala galak at kernel.crashing.org
Sat Mar 17 06:06:51 EST 2012


On Feb 16, 2012, at 11:21 AM, Timur Tabi wrote:

> Remove the check for CONFIG_PPC_85xx and CONFIG_PPC_86xx from fsl_guts.h.
> The check was originally intended to allow the same header file to
> be used on 85xx and 86xx systems, even though the Global Utilities
> register could be different.  It turns out that they're not actually
> different, and so the check is not necessary.  In addition, neither
> macro is defined for 64-bit e5500 kernels, so that causes a build
> break.
> 
> To maintain backwards compatibility, we also define macros for
> ccsr_guts_85xx and ccsr_guts_86xx.  This eliminates the need to
> change all the files that #include fsl_guts.h.  Those files will
> be updated at a later time, and then the macros can be deleted.

If you are doing this clean, just finish it.  There are only a small handful of users of ccsr_guts_8{5,6}xx:

arch/powerpc/include/asm/fsl_guts.h:static inline void guts_set_dmacr(struct ccsr_guts_86xx __iomem *guts,
arch/powerpc/include/asm/fsl_guts.h:static inline void guts_set_pmuxcr_dma(struct ccsr_guts_86xx __iomem *guts,
arch/powerpc/platforms/86xx/mpc8610_hpcd.c:     struct ccsr_guts_86xx __iomem *guts;
arch/powerpc/platforms/85xx/p1022_ds.c: struct ccsr_guts_85xx __iomem *guts;
arch/powerpc/platforms/85xx/p1022_ds.c: struct ccsr_guts_85xx __iomem *guts;

- k



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