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authorBjoern A. Zeeb <bz@FreeBSD.ORG>2022-01-28 15:34:26 +0200
committerLuca Coelho <luciano.coelho@intel.com>2022-02-18 10:40:50 +0200
commit0301bcd599e552c38adf6771c25ff99680b9c4ee (patch)
tree8efdf98066a0d7b5e92caafb8fa34fef3fa1e895 /drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
parentiwlwifi: make iwl_fw_lookup_cmd_ver() take a cmd_id (diff)
downloadlinux-dev-0301bcd599e552c38adf6771c25ff99680b9c4ee.tar.xz
linux-dev-0301bcd599e552c38adf6771c25ff99680b9c4ee.zip
iwlwifi: de-const properly where needed
In order to de-const variables simply casting through (void *) is not enough: "cast from 'const .. *' to 'void *' drops const qualifier". Cast through (uintptr_t) as well [1] to make this compile on systems with more strict requirements. In addition passing const void *data to dma_map_single() also drops the (const) qualifier. De-constify on variable on assignment which may be overwritten later. In either case the (void *) cast to dma_map_single() is not needed (anymore) either. [1] See __DECONST() in sys/sys/cdefs.h in FreeBSD Sponsored by: The FreeBSD Foundation Signed-off-by: Bjoern A. Zeeb <bz@FreeBSD.ORG> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20220128153014.eb696eb56bf6.Ide1dd041f9b908c5154a600286a7453750b0704a@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
index c1dfc4702b5b..6808445f80e5 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c
@@ -3195,7 +3195,7 @@ static void iwl_mvm_reset_cca_40mhz_workaround(struct iwl_mvm *mvm,
if (he_cap) {
/* we know that ours is writable */
- struct ieee80211_sta_he_cap *he = (void *)he_cap;
+ struct ieee80211_sta_he_cap *he = (void *)(uintptr_t)he_cap;
he->he_cap_elem.phy_cap_info[0] |=
IEEE80211_HE_PHY_CAP0_CHANNEL_WIDTH_SET_40MHZ_IN_2G;