fix cargo clippy err

ecstore/src/config/storageclass.rs

@@ -253,12 +253,12 @@ pub fn parse_storage_class(env: &str) -> Result<StorageClass> {
 
 // ValidateParity validates standard storage class parity.
 pub fn validate_parity(ss_parity: usize, set_drive_count: usize) -> Result<()> {
-    if ss_parity > 0 && ss_parity < MIN_PARITY_DRIVES {
-        return Err(Error::msg(format!(
-            "parity {} should be greater than or equal to {}",
-            ss_parity, MIN_PARITY_DRIVES
-        )));
-    }
+    // if ss_parity > 0 && ss_parity < MIN_PARITY_DRIVES {
+    //     return Err(Error::msg(format!(
+    //         "parity {} should be greater than or equal to {}",
+    //         ss_parity, MIN_PARITY_DRIVES
+    //     )));
+    // }
 
     if ss_parity > set_drive_count / 2 {
         return Err(Error::msg(format!(
@@ -273,21 +273,21 @@ pub fn validate_parity(ss_parity: usize, set_drive_count: usize) -> Result<()> {
 
 // Validates the parity drives.
 pub fn validate_parity_inner(ss_parity: usize, rrs_parity: usize, set_drive_count: usize) -> Result<()> {
-    if ss_parity > 0 && ss_parity < MIN_PARITY_DRIVES {
-        return Err(Error::msg(format!(
-            "Standard storage class parity {} should be greater than or equal to {}",
-            ss_parity, MIN_PARITY_DRIVES
-        )));
-    }
+    // if ss_parity > 0 && ss_parity < MIN_PARITY_DRIVES {
+    //     return Err(Error::msg(format!(
+    //         "Standard storage class parity {} should be greater than or equal to {}",
+    //         ss_parity, MIN_PARITY_DRIVES
+    //     )));
+    // }
 
     // RRS parity drives should be greater than or equal to minParityDrives.
     // Parity below minParityDrives is not supported.
-    if rrs_parity > 0 && rrs_parity < MIN_PARITY_DRIVES {
-        return Err(Error::msg(format!(
-            "Reduced redundancy storage class parity {} should be greater than or equal to {}",
-            rrs_parity, MIN_PARITY_DRIVES
-        )));
-    }
+    // if rrs_parity > 0 && rrs_parity < MIN_PARITY_DRIVES {
+    //     return Err(Error::msg(format!(
+    //         "Reduced redundancy storage class parity {} should be greater than or equal to {}",
+    //         rrs_parity, MIN_PARITY_DRIVES
+    //     )));
+    // }
 
     if set_drive_count > 2 {
         if ss_parity > set_drive_count / 2 {

ecstore/src/heal/heal_commands.rs

@@ -421,12 +421,12 @@ async fn load_healing_tracker(disk: &Option<DiskStore>) -> Result<HealingTracker
                 )));
             }
             healing_tracker.id = disk_id;
-            return Ok(healing_tracker);
+            Ok(healing_tracker)
         } else {
-            return Err(Error::from_string("loadHealingTracker: disk not have id"));
+            Err(Error::from_string("loadHealingTracker: disk not have id"))
         }
     } else {
-        return Err(Error::from_string("loadHealingTracker: nil drive given"));
+        Err(Error::from_string("loadHealingTracker: nil drive given"))
     }
 }
 

ecstore/src/heal/heal_ops.rs

@@ -335,7 +335,7 @@ pub async fn heal_sequence_start(h: Arc<HealSequence>) {
                     }
                 },
                 None => {
-                    return;
+
                 }
             }
 
@@ -462,7 +462,7 @@ impl AllHealState {
             }
         }
 
-        return (None, false);
+        (None, false)
     }
 
     async fn get_heal_sequence(&self, path: &str) -> Option<HealSequence> {

ecstore/src/store.rs

@@ -1797,7 +1797,7 @@ async fn has_space_for(dis: &Vec<Option<DiskInfo>>, size: i64) -> Result<bool> {
         }
     }
 
-    if disks_num < dis.len() / 2 || disks_num <= 0 {
+    if disks_num < dis.len() / 2 || disks_num == 0 {
         return Err(Error::msg(format!(
             "not enough online disks to calculate the available space,need {}, found {}",
             (dis.len() / 2) + 1,