[driver-core:debugfs_cleanup 77/85] drivers/net/wireless/intel/iwlegacy/4965-rs.c:2779:49: sparse: sparse: incorrect type in assignment (different base types)
kbuild test robot
lkp at intel.com
Wed Jun 12 12:22:42 UTC 2019
tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core.git debugfs_cleanup
head: 38bfd17b38b31dfc13afabb1742a23d5741b16d2
commit: 2cd2d7ff48151c0a5326606dbc48a00df3a4d596 [77/85] debugfs: remove return value of debugfs_create_u8()
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-rc1-7-g2b96cd8-dirty
git checkout 2cd2d7ff48151c0a5326606dbc48a00df3a4d596
make ARCH=x86_64 allmodconfig
make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp at intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/net/wireless/intel/iwlegacy/4965-rs.c:2779:49: sparse: sparse: incorrect type in assignment (different base types) @@ expected struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file @@ got ry *rs_sta_dbgfs_tx_agg_tid_en_file @@
>> drivers/net/wireless/intel/iwlegacy/4965-rs.c:2779:49: sparse: expected struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file
>> drivers/net/wireless/intel/iwlegacy/4965-rs.c:2779:49: sparse: got void
--
drivers/net/wireless/intel/iwlwifi/dvm/..//fw/file.h:325:19: sparse: sparse: mixed bitwiseness
drivers/net/wireless/intel/iwlwifi/dvm/..//fw/file.h:470:19: sparse: sparse: mixed bitwiseness
>> drivers/net/wireless/intel/iwlwifi/dvm/rs.c:3283:49: sparse: sparse: incorrect type in assignment (different base types) @@ expected struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file @@ got ry *rs_sta_dbgfs_tx_agg_tid_en_file @@
>> drivers/net/wireless/intel/iwlwifi/dvm/rs.c:3283:49: sparse: expected struct dentry *rs_sta_dbgfs_tx_agg_tid_en_file
>> drivers/net/wireless/intel/iwlwifi/dvm/rs.c:3283:49: sparse: got void
vim +2779 drivers/net/wireless/intel/iwlegacy/4965-rs.c
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2765
e7392364 drivers/net/wireless/iwlegacy/4965-rs.c Stanislaw Gruszka 2011-11-15 2766 static void
e7392364 drivers/net/wireless/iwlegacy/4965-rs.c Stanislaw Gruszka 2011-11-15 2767 il4965_rs_add_debugfs(void *il, void *il_sta, struct dentry *dir)
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2768 {
46bc8d4b drivers/net/wireless/iwlegacy/iwl-4965-rs.c Stanislaw Gruszka 2011-10-24 2769 struct il_lq_sta *lq_sta = il_sta;
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2770 lq_sta->rs_sta_dbgfs_scale_table_file =
2ef00c53 drivers/net/wireless/intel/iwlegacy/4965-rs.c Joe Perches 2018-03-23 2771 debugfs_create_file("rate_scale_table", 0600, dir,
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2772 lq_sta, &rs_sta_dbgfs_scale_table_ops);
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2773 lq_sta->rs_sta_dbgfs_stats_table_file =
2ef00c53 drivers/net/wireless/intel/iwlegacy/4965-rs.c Joe Perches 2018-03-23 2774 debugfs_create_file("rate_stats_table", 0400, dir, lq_sta,
e7392364 drivers/net/wireless/iwlegacy/4965-rs.c Stanislaw Gruszka 2011-11-15 2775 &rs_sta_dbgfs_stats_table_ops);
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2776 lq_sta->rs_sta_dbgfs_rate_scale_data_file =
2ef00c53 drivers/net/wireless/intel/iwlegacy/4965-rs.c Joe Perches 2018-03-23 2777 debugfs_create_file("rate_scale_data", 0400, dir, lq_sta,
e7392364 drivers/net/wireless/iwlegacy/4965-rs.c Stanislaw Gruszka 2011-11-15 2778 &rs_sta_dbgfs_rate_scale_data_ops);
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 @2779 lq_sta->rs_sta_dbgfs_tx_agg_tid_en_file =
2ef00c53 drivers/net/wireless/intel/iwlegacy/4965-rs.c Joe Perches 2018-03-23 2780 debugfs_create_u8("tx_agg_tid_enable", 0600, dir,
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2781 &lq_sta->tx_agg_tid_en);
be663ab6 drivers/net/wireless/iwlegacy/iwl-4965-rs.c Wey-Yi Guy 2011-02-21 2782
:::::: The code at line 2779 was first introduced by commit
:::::: be663ab67077fac8e23eb8e231a8c1c94cb32e54 iwlwifi: split the drivers for agn and legacy devices 3945/4965
:::::: TO: Wey-Yi Guy <wey-yi.w.guy at intel.com>
:::::: CC: Wey-Yi Guy <wey-yi.w.guy at intel.com>
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