diff mbox series

[net-next,v3,2/6] netdev_features: remove unused __UNUSED_NETIF_F_1

Message ID 20240808152757.2016725-3-aleksander.lobakin@intel.com (mailing list archive)
State Superseded
Delegated to: Netdev Maintainers
Headers show
Series netdev_features: start cleaning netdev_features_t up | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next, async
netdev/ynl success Generated files up to date; no warnings/errors; no diff in generated;
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 72 this patch: 72
netdev/build_tools success Errors and warnings before: 9 this patch: 9
netdev/cc_maintainers success CCed 1 of 1 maintainers
netdev/build_clang success Errors and warnings before: 131 this patch: 131
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 4982 this patch: 4982
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 7 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Alexander Lobakin Aug. 8, 2024, 3:27 p.m. UTC
NETIF_F_NO_CSUM was removed in 3.2-rc2 by commit 34324dc2bf27
("net: remove NETIF_F_NO_CSUM feature bit") and became
__UNUSED_NETIF_F_1. It's not used anywhere in the code.
Remove this bit waste.

It wasn't needed to rename the flag instead of removing it as
netdev features are not uAPI/ABI. Ethtool passes their names
and values separately with no fixed positions and the userspace
Ethtool code doesn't have any hardcoded feature names/bits, so
that new Ethtool will work on older kernels and vice versa.

Signed-off-by: Alexander Lobakin <aleksander.lobakin@intel.com>
---
 include/linux/netdev_features.h | 1 -
 1 file changed, 1 deletion(-)
diff mbox series

Patch

diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h
index 7c2d77d75a88..44c428d62db4 100644
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -14,7 +14,6 @@  typedef u64 netdev_features_t;
 enum {
 	NETIF_F_SG_BIT,			/* Scatter/gather IO. */
 	NETIF_F_IP_CSUM_BIT,		/* Can checksum TCP/UDP over IPv4. */
-	__UNUSED_NETIF_F_1,
 	NETIF_F_HW_CSUM_BIT,		/* Can checksum all the packets. */
 	NETIF_F_IPV6_CSUM_BIT,		/* Can checksum TCP/UDP over IPV6 */
 	NETIF_F_HIGHDMA_BIT,		/* Can DMA to high memory. */