* Jon Hunter <jon-hun...@ti.com> [121109 08:31]: > > On 11/09/2012 10:22 AM, Tony Lindgren wrote: > > * Jon Hunter <jon-hun...@ti.com> [121109 08:21]: > >> If the header soc.h is included more than once in a source (for example > >> once directly by the source file and once indirectly by another header > >> file), then the compiler will generate redefintion errors for the macros > >> in soc.h. Prevent this by only allowing the content in soc.h to be > >> included once. > >> > >> Signed-off-by: Jon Hunter <jon-hun...@ti.com> > >> --- > >> > >> Please note that I ran into this problem when rebasing my dmtimer fixes > >> series [1] on Tony's Linux-OMAP master branch. I am including plat/cpu.h > >> in dmtimer.h and I found several other files including dmtimer.h are also > >> including soc.h and so generate a lot of errors. > >> > >> [1] http://marc.info/?l=linux-omap&m=135231490218361&w=2 > > > > As these headers are private to mach-omap2, I'd rather not allow including > > them more than once so we can eventually clean up the includes further. > > > > We should include the headers directly where used, except for the > > legacy board-*.c files that will be going away anyways. > > > > Including the files directly should fix this easily, if not let me > > know. > > The alternative fix is to ensure anyone including dmtimer.h also > includes soc.h. However, I did not know if we should have such a > dependency. If you are ok with that then that is what I will do for now. > It is not a massive change.
Do you mean anything under mach-omap2/*.c including dmtimer.h also needs to also include soc.h? If sounds OK to me as long as we don't need to include soc.h outside mach-omap2. Regards, Tony -- 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
