init/Kconfig: clean up ANON_INODES and old IO schedulers options

CONFIG_ANON_INODES is gone since commit 5dd50aae ("Make anon_inodes
unconditional").

CONFIG_CFQ_GROUP_IOSCHED was replaced with CONFIG_BFQ_GROUP_IOSCHED in
commit f382fb0b ("block: remove legacy IO schedulers").
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Link: http://lkml.kernel.org/r/20200130192419.3026-1-krzk@kernel.orgSigned-off-by: Linus Torvalds <torvalds@linux-foundation.org>

init/Kconfig

@@ -872,7 +872,7 @@ config BLK_CGROUP
 	This option only enables generic Block IO controller infrastructure.
 	One needs to also enable actual IO controlling logic/policy. For
 	enabling proportional weight division of disk bandwidth in CFQ, set
-	CONFIG_CFQ_GROUP_IOSCHED=y; for enabling throttling policy, set
+	CONFIG_BFQ_GROUP_IOSCHED=y; for enabling throttling policy, set
 	CONFIG_BLK_DEV_THROTTLING=y.
 
 	See Documentation/admin-guide/cgroup-v1/blkio-controller.rst for more information.
@@ -1538,7 +1538,6 @@ config AIO
 
 config IO_URING
 	bool "Enable IO uring support" if EXPERT
-	select ANON_INODES
 	select IO_WQ
 	default y
 	help