its scope is only this definition or declaration

l441867853 · 发表于 2020-8-12 23:53:31

In file included from drivers/net/wireless/brcm80211/brcmfmac/sdio.c:25:0:
include/linux/mmc/sdio.h:193:35: warning: ‘struct mmc_host’ declared inside parameter list
void mmc_sdio_force_remove(struct mmc_host *host);
^
include/linux/mmc/sdio.h:193:35: warning: its scope is only this definition or declaration, which is probably not what you want

按照手册1.5修改完内核的网络驱动编译内核出现这个警告是啥意思，最后的内核烧到开发板上反映bad zimage magic 几个意思呀？