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Message-ID: <202210220252.xG7oBcaR-lkp@intel.com>
Date: Sat, 22 Oct 2022 02:09:55 +0800
From: kernel test robot <lkp@...el.com>
To: Hector Martin <marcan@...can.st>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Linus Walleij <linus.walleij@...aro.org>
Subject: [asahilinux:bits/080-wifi 23/38]
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:4055:42: sparse:
sparse: incorrect type in assignment (different base types)
tree: https://github.com/AsahiLinux/linux bits/080-wifi
head: 567ce17b015ace1b3643f027a5346c25bf4caa85
commit: 10c233eb99b7e0d802ceca4960b71cfabbdf34f6 [23/38] brcmfmac: cfg80211: Add support for PMKID_V3 operations
config: arm-randconfig-s041-20221019
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://github.com/AsahiLinux/linux/commit/10c233eb99b7e0d802ceca4960b71cfabbdf34f6
git remote add asahilinux https://github.com/AsahiLinux/linux
git fetch --no-tags asahilinux bits/080-wifi
git checkout 10c233eb99b7e0d802ceca4960b71cfabbdf34f6
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm SHELL=/bin/bash drivers/net/wireless/broadcom/brcm80211/brcmfmac/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] version @@ got int @@
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: expected restricted __le16 [usertype] version
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1087:28: sparse: got int
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1149:38: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] scan_type @@ got int @@
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1149:38: sparse: expected restricted __le32 [usertype] scan_type
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:1149:38: sparse: got int
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:790:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned char [usertype] scan_type @@ got restricted __le32 [usertype] scan_type @@
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:790:30: sparse: expected unsigned char [usertype] scan_type
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:790:30: sparse: got restricted __le32 [usertype] scan_type
>> drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:4055:42: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] time_left @@ got unsigned int @@
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:4055:42: sparse: expected restricted __le32 [usertype] time_left
drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c:4055:42: sparse: got unsigned int
vim +4055 drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c
4033
4034 static s32
4035 brcmf_pmksa_v3_op(struct brcmf_if *ifp, struct cfg80211_pmksa *pmksa,
4036 bool alive)
4037 {
4038 struct brcmf_pmk_op_v3_le *pmk_op;
4039 int length = offsetof(struct brcmf_pmk_op_v3_le, pmk);
4040 int ret;
4041
4042 pmk_op = kzalloc(sizeof(*pmk_op), GFP_KERNEL);
4043 pmk_op->version = cpu_to_le16(BRCMF_PMKSA_VER_3);
4044
4045 if (!pmksa) {
4046 /* Flush operation, operate on entire list */
4047 pmk_op->count = cpu_to_le16(0);
4048 } else {
4049 /* Single PMK operation */
4050 pmk_op->count = cpu_to_le16(1);
4051 length += sizeof(struct brcmf_pmksa_v3);
4052 memcpy(pmk_op->pmk[0].bssid, pmksa->bssid, ETH_ALEN);
4053 memcpy(pmk_op->pmk[0].pmkid, pmksa->pmkid, WLAN_PMKID_LEN);
4054 pmk_op->pmk[0].pmkid_len = WLAN_PMKID_LEN;
> 4055 pmk_op->pmk[0].time_left = alive ? BRCMF_PMKSA_NO_EXPIRY : 0;
4056 }
4057
4058 pmk_op->length = cpu_to_le16(length);
4059
4060 ret = brcmf_fil_iovar_data_set(ifp, "pmkid_info", pmk_op, sizeof(*pmk_op));
4061 kfree(pmk_op);
4062 return ret;
4063 }
4064
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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