iwlwifi: mvm: use debugfs_create_bool() for enable_scan_iteration_notif

There is no need to implement the enable_scan_iteration_notif handling
explicitly and there's no reason not to export the current value.  So
use debugfs_create_bool() instead.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>

diff --git a/drivers/net/wireless/iwlwifi/mvm/debugfs.c b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
index 8c5229892e573aa58234e4e64893ddee0c89253e..01b97a0c88dc50496ce4172ffc577c9925cbfb46 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/debugfs.c
@@ -1473,26 +1473,6 @@ out:
        return count;
 }
 
-static ssize_t iwl_dbgfs_enable_scan_iteration_notif_write(struct iwl_mvm *mvm,
-                                                          char *buf,
-                                                          size_t count,
-                                                          loff_t *ppos)
-{
-       int val;
-
-       mutex_lock(&mvm->mutex);
-
-       if (kstrtoint(buf, 10, &val)) {
-               mutex_unlock(&mvm->mutex);
-               return -EINVAL;
-       }
-
-       mvm->scan_iter_notif_enabled = val;
-       mutex_unlock(&mvm->mutex);
-
-       return count;
-}
-
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(prph_reg, 64);
 
 /* Device wide debugfs entries */
@@ -1515,7 +1495,6 @@ MVM_DEBUGFS_READ_WRITE_FILE_OPS(scan_ant_rxchain, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(d0i3_refs, 8);
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(fw_dbg_conf, 8);
 MVM_DEBUGFS_WRITE_FILE_OPS(fw_dbg_collect, 8);
-MVM_DEBUGFS_WRITE_FILE_OPS(enable_scan_iteration_notif, 8);
 
 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
 MVM_DEBUGFS_READ_WRITE_FILE_OPS(bcast_filters, 256);
@@ -1559,8 +1538,11 @@ int iwl_mvm_dbgfs_register(struct iwl_mvm *mvm, struct dentry *dbgfs_dir)
        MVM_DEBUGFS_ADD_FILE(d0i3_refs, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
        MVM_DEBUGFS_ADD_FILE(fw_dbg_conf, mvm->debugfs_dir, S_IRUSR | S_IWUSR);
        MVM_DEBUGFS_ADD_FILE(fw_dbg_collect, mvm->debugfs_dir, S_IWUSR);
-       MVM_DEBUGFS_ADD_FILE(enable_scan_iteration_notif, mvm->debugfs_dir,
-                            S_IWUSR);
+       if (!debugfs_create_bool("enable_scan_iteration_notif",
+                                S_IRUSR | S_IWUSR,
+                                mvm->debugfs_dir,
+                                &mvm->scan_iter_notif_enabled))
+               goto err;
 
 #ifdef CONFIG_IWLWIFI_BCAST_FILTERING
        if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_BCAST_FILTERING) {

diff --git a/drivers/net/wireless/iwlwifi/mvm/mvm.h b/drivers/net/wireless/iwlwifi/mvm/mvm.h
index 02c02e2b097fd626f2907668d9ba089023fa28cd..91c74d4f07541908072320f70d14c2d237cba96a 100644 (file)
--- a/drivers/net/wireless/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/iwlwifi/mvm/mvm.h
@@ -688,7 +688,7 @@ struct iwl_mvm {
        bool disable_power_off;
        bool disable_power_off_d3;
 
-       bool scan_iter_notif_enabled;
+       u32 scan_iter_notif_enabled; /* must be u32 for debugfs_create_bool */
 
        struct debugfs_blob_wrapper nvm_hw_blob;
        struct debugfs_blob_wrapper nvm_sw_blob;