On 2019/10/11 12:26, Greg KH wrote: > On Fri, Oct 11, 2019 at 11:02:19AM +0800, zhong jiang wrote: >> I hit the following error when compile the kernel. >> >> drivers/staging/wfx/main.o: In function `wfx_core_init': >> /home/z00352263/linux-next/linux-next/drivers/staging/wfx/main.c:488: >> undefined reference to `sdio_register_driver' >> drivers/staging/wfx/main.o: In function `wfx_core_exit': >> /home/z00352263/linux-next/linux-next/drivers/staging/wfx/main.c:496: >> undefined reference to `sdio_unregister_driver' >> drivers/staging/wfx/main.o:(.debug_addr+0x1a8): undefined reference to >> `sdio_register_driver' >> drivers/staging/wfx/main.o:(.debug_addr+0x6f0): undefined reference to >> `sdio_unregister_driver' >> >> Signed-off-by: zhong jiang <zhongji...@huawei.com> >> --- >> drivers/staging/wfx/Kconfig | 3 ++- >> drivers/staging/wfx/Makefile | 5 +++-- >> 2 files changed, 5 insertions(+), 3 deletions(-) >> >> diff --git a/drivers/staging/wfx/Kconfig b/drivers/staging/wfx/Kconfig >> index 9b8a1c7..4d045513 100644 >> --- a/drivers/staging/wfx/Kconfig >> +++ b/drivers/staging/wfx/Kconfig >> @@ -1,7 +1,8 @@ >> config WFX >> tristate "Silicon Labs wireless chips WF200 and further" >> depends on MAC80211 >> - depends on (SPI || MMC) >> + depends on SPI >> + select MMC > How about: > depends on (SPI && MMC) > > instead? Yep, That is better. Will repost in v2. Thanks,
Sincerely, zhong jiang > thanks, > > greg k-h > > . >
