On 09/04/2012 10:42 AM, Artem Bityutskiy wrote: > Aiaiai! :-) [1] [2] > > I've build-tested this using aiaiai and it reports that this change breaks the build: > > dedekind@blue:~/git/maintaining$ ./verify ../l2-mtd/ mpc5121_nfc < ~/tmp/julia2.mbox > Tested the patch(es) on top of the following commits: > ba64756 Quick fixes - applied by aiaiai > 651c6fa JFFS2: don't fail on bitflips in OOB > e22ac84 mtd: autcpu12-nvram: drop frees of devm_ alloc'd data > ea9d312 mtd: cmdlinepart: minor cleanups > > -------------------------------------------------------------------------------- > Failed to build the following commit for configuration "powerpc-mpc512x_defconfig" (architecture powerpc)": > > 0fe13ab drivers/mtd/nand/mpc5121_nfc.c: some devm_ cleanups > > ... > drivers/mtd/nand/mpc5121_nfc.c: In function 'mpc5121_nfc_probe': > drivers/mtd/nand/mpc5121_nfc.c:622:28: warning: variable 'regs_size' set but not used [-Wunused-but-set-variable] > drivers/mtd/nand/mpc5121_nfc.c:622:16: warning: variable 'regs_paddr' set but not used [-Wunused-but-set-variable] > drivers/built-in.o: In function `mpc5121_nfc_probe': > mpc5121_nfc.c:(.devinit.text+0x2a14): undefined reference to `devm_clk_get' > make[1]: *** [vmlinux] Error 1 > > -------------------------------------------------------------------------------- > > I do not really know why, but it seems that clock framework is not supported for powerpc. CCing the PPC mailing list. Preserved the context below for the PPC people. > I've been bitten by the same issue recently, also cause by one of these cocci devm patches. devm_clk_get is only available if the generic clk_get/clk_put implementation is used. Not all architectures do this and some implement their own clk_get/clk_put, etc functions. Since devm_clk_get is merely a wrapper around clk_get/clk_put there is no reason why it should depend CLKDEV_LOOKUP. I've prepared a patch which makes them generically available if the clk_get/clk_put are implemented (i.e. if HAVE_CLK is set), but it is on a different machine right now, will try to submit it later today. - Lars -- To unsubscribe from this list: send the line "unsubscribe kernel-janitors" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html