On Sat, Apr 13, 2019 at 8:43 AM Robert P. J. Day <rpj...@crashcourse.ca> wrote: > > > rather than go to the trouble of whipping up a wiki page, i can > present this in a short post to the list. here's the list of what my > script identified as "badref selects" -- those identifiers for which > there is a Kconfig line of the form: > > select X > > where there is no corresponding: > > config X > > the entire list: > > >>>>> BOOTM_LINUX > >>>>> CONFIG_EHCI_HCD_INIT_AFTER_RESET > >>>>> CONFIG_MPC8xx_WATCHDOG > >>>>> CPU_ARM926EJS1 > >>>>> CRC32 > >>>>> GPIO > >>>>> MSCC_BITBANG_SPI_GPIO > >>>>> SPL_DISABLE_OF_CONTROL > >>>>> VEXPRESS_CLK > > first, the two with the "CONFIG_" prefix are obvious typos which > should have those prefixes removed. > > as for the rest, as one example, consider "CRC32": > > $ git grep "select CRC32" > cmd/Kconfig: select CRC32 > cmd/Kconfig: select CRC32 > drivers/mtd/ubi/Kconfig: select CRC32 > fs/btrfs/Kconfig: select CRC32C > $ > > there is no matching "config CRC32" anywhere, although there is: > > include/image.h:# define CONFIG_CRC32 /* FIT images need CRC32 > support */ > > in any event, others are welcome to decide what to do about that short > list of suspicious "select" directives. i am not trying to be > annoying, i am merely succeeding. >
I had a look into a few of these. CPU_ARM926EJS1 and GPIO also appear to be typos. I've sent patches to fix them. You're also right about CRC32. It appears that lib/Makefile has had obj-y += crc32.o (or the equivalent) for as long as I've been able to trace. Note that CRC32C does have a config option so be careful when grepping. I'll look at a series for that as well. _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de https://lists.denx.de/listinfo/u-boot