devtools: allow ENOSYS in checkpatch

The Linux checkpatch default is warning on the use of ENOSYS.
This is allowed in DPDK API.

Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
Acked-by: Ferruh Yigit <ferruh.yigit@intel.com>

diff --git a/devtools/checkpatches.sh b/devtools/checkpatches.sh
index e24414b..27ab125 100755 (executable)
--- a/devtools/checkpatches.sh
+++ b/devtools/checkpatches.sh
@@ -27,7 +27,7 @@ elif [ -f "$codespell" ] ; then
 fi
 options="$options --max-line-length=$length"
 options="$options --show-types"
-options="$options --ignore=LINUX_VERSION_CODE,\
+options="$options --ignore=LINUX_VERSION_CODE,ENOSYS,\
 FILE_PATH_CHANGES,MAINTAINERS_STYLE,SPDX_LICENSE_TAG,\
 VOLATILE,PREFER_PACKED,PREFER_ALIGNED,PREFER_PRINTF,\
 PREFER_KERNEL_TYPES,BIT_MACRO,CONST_STRUCT,\