2018-02-14 22:43 GMT+08:00 Arnd Bergmann <arnd@xxxxxxxx>: > On Tue, Feb 13, 2018 at 10:09 AM, Greentime Hu <green.hu@xxxxxxxxx> wrote: >> A commit for the nds32 architecture bootstrap("asm-generic/io.h: move >> ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU") >> will move the ioremap_nocache out of the CONFIG_MMU ifdef. This means that >> in order to suppress re-definition errors we need to remove the #define >> in io_32.h. >> >> Also, the change adds a prototype for ioremap where size is size_t and >> offset is phys_addr_t so fix that as well. >> >> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> > > This patch should have been addressed to the sparclinux mailing list to > the maintainers can see it, otherwise they are unlikely to notice. > > Added it to Cc now. > > Can you confirm that the patches are ordered correctly in your series so that > at no point, sparc is in a state that fails to be build cleanly? > > If not, this may have to get merged into the other patch. Hi, Arnd: These 2 patch will cause sparc building error in any order. commit af84603e339a6832052071aca1f2a16b8963cc2e Author: Greentime Hu <green.hu@xxxxxxxxx> Date: Tue Feb 13 17:09:07 2018 +0800 sparc: io: To use the define of ioremap_[nocache|wc|wb] in asm-generic/io.h A commit for the nds32 architecture bootstrap("asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU") will move the ioremap_nocache out of the CONFIG_MMU ifdef. This means that in order to suppress re-definition errors we need to remove the #define in io_32.h. Also, the change adds a prototype for ioremap where size is size_t and offset is phys_addr_t so fix that as well. Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> commit 1995b30ea6628b261192662741940c22ac978884 Author: Greentime Hu <green.hu@xxxxxxxxx> Date: Tue Feb 13 17:09:06 2018 +0800 asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU It allows some architectures to use this generic macro instead of defining theirs. Signed-off-by: Vincent Chen <vincentc@xxxxxxxxxxxxx> Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> Should I merge them together like this? asm-generic/io.h: move ioremap_nocache/ioremap_uc/ioremap_wc/ioremap_wt out of ifndef CONFIG_MMU It allows some architectures to use this generic macro instead of defining theirs. sparc: io: To use the define of ioremap_[nocache|wc|wb] in asm-generic/io.h It will move the ioremap_nocache out of the CONFIG_MMU ifdef. This means that in order to suppress re-definition errors we need to remove the #define in arch/sparc/include/asm/io_32.h. Also, the change adds a prototype for ioremap where size is size_t and offset is phys_addr_t so fix that as well. Signed-off-by: Greentime Hu <greentime@xxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html