The newly added vtpmx driver fails to build if CONFIG_ANON_INODES
is disabled:
drivers/char/built-in.o: In function `vtpmx_fops_ioctl':
(.text+0x97f8): undefined reference to `anon_inode_getfile'
This adds a Kconfig 'select' statement to ensure it's always there
when we need it.
Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
Fixes: 794c38e01358 ("tpm: Proxy driver for supporting multiple emulated TPMs")