[PATCH v3 0/7] Avoid clashing function prototypes

From: Gustavo A. R. Silva
Date: Tue Nov 08 2022 - 15:18:36 EST


When built with Control Flow Integrity, function prototypes between
caller and function declaration must match. These mismatches are visible
at compile time with the new -Wcast-function-type-strict in Clang[1].

This series fixes a total of 424 -Wcast-function-type-strict warnings.

Link: https://reviews.llvm.org/D134831 [1]

Changes in v3:
- Split non-related orinoco changes out of cgf80211 into a separate
patch.
- Mention Coccinelle in some of the patches where it was used
to make some changes.
- Add RB tags to a couple of patches.

Changes in v2:
- Squash patches 1, 2 and 3 into a single patch cfg80211.
- Add a couple more patches: bna and staging.
- Fix 254 (227 in bna and 27 in staging) more
-Wcast-function-type-strict warnings.
- Link: https://lore.kernel.org/linux-hardening/cover.1666894751.git.gustavoars@xxxxxxxxxx/

v1:
- Link: https://lore.kernel.org/linux-hardening/cover.1666038048.git.gustavoars@xxxxxxxxxx/

Gustavo A. R. Silva (7):
wifi: orinoco: Avoid clashing function prototypes
cfg80211: Avoid clashing function prototypes
wifi: hostap: Avoid clashing function prototypes
wifi: zd1201: Avoid clashing function prototypes
wifi: airo: Avoid clashing function prototypes
bna: Avoid clashing function prototypes
staging: ks7010: Avoid clashing function prototypes

drivers/net/ethernet/brocade/bna/bfa_cs.h | 60 +++--
drivers/net/ethernet/brocade/bna/bfa_ioc.c | 10 +-
drivers/net/ethernet/brocade/bna/bfa_ioc.h | 8 +-
drivers/net/ethernet/brocade/bna/bfa_msgq.h | 8 +-
drivers/net/ethernet/brocade/bna/bna_enet.c | 6 +-
drivers/net/ethernet/brocade/bna/bna_tx_rx.c | 6 +-
drivers/net/ethernet/brocade/bna/bna_types.h | 27 +-
drivers/net/wireless/cisco/airo.c | 204 +++++++-------
drivers/net/wireless/intel/ipw2x00/ipw2200.c | 2 +-
.../wireless/intersil/hostap/hostap_ioctl.c | 244 +++++++++--------
drivers/net/wireless/intersil/orinoco/wext.c | 131 +++++----
drivers/net/wireless/zydas/zd1201.c | 174 ++++++------
drivers/staging/ks7010/ks_wlan_net.c | 248 +++++++++---------
include/net/cfg80211-wext.h | 20 +-
net/wireless/scan.c | 3 +-
net/wireless/wext-compat.c | 180 ++++++-------
net/wireless/wext-compat.h | 8 +-
net/wireless/wext-sme.c | 5 +-
18 files changed, 713 insertions(+), 631 deletions(-)

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2.34.1