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net: kcov: don't select SKB_EXTENSIONS when there is no NET 

Fix kconfig warning when CONFIG_NET is not set/enabled:

WARNING: unmet direct dependencies detected for SKB_EXTENSIONS
  Depends on [n]: NET [=n]
  Selected by [y]:
  - KCOV [=y] && ARCH_HAS_KCOV [=y] && (CC_HAS_SANCOV_TRACE_PC [=y] || GCC_PLUGINS [=n])

Fixes: 6370cc3bbd ("net: add kcov handle to skb extensions")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Aleksandr Nogikh <nogikh@google.com>
Cc: Willem de Bruijn <willemb@google.com>
Link: https://lore.kernel.org/r/20201110175746.11437-1-rdunlap@infradead.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Randy Dunlap 2020-11-10 09:57:46 -08:00 committed by Jakub Kicinski
parent 255bf5e9d7
commit 85ce50d337
1 changed files with 1 additions and 1 deletions
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lib/Kconfig.debug
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@ -1870,7 +1870,7 @@ config KCOV
depends on CC_HAS_SANCOV_TRACE_PC || GCC_PLUGINS
select DEBUG_FS
select GCC_PLUGIN_SANCOV if !CC_HAS_SANCOV_TRACE_PC
select SKB_EXTENSIONS
select SKB_EXTENSIONS if NET
help
KCOV exposes kernel code coverage information in a form suitable
for coverage-guided fuzzing (randomized testing).