Revert "lib: os: various places fix missing final else"

This reverts commit 163b7f0d82.

This is causing test failures, see #34624

Fixes #34624

Signed-off-by: Anas Nashif <anas.nashif@intel.com>

lib/os/cbprintf_complete.c

@@ -557,8 +557,6 @@ int_conv:
 			default:
 				break;
 			}
-		} else {
-			;
 		}
 		break;
 
@@ -588,8 +586,6 @@ int_conv:
 		} else if ((conv->length_mod != LENGTH_NONE)
 			   && (conv->length_mod != LENGTH_UPPER_L)) {
 			conv->invalid = true;
-		} else {
-			;
 		}
 
 		break;
@@ -806,8 +802,6 @@ static char *encode_uint(uint_value_type value,
 			conv->altform_0 = true;
 		} else if (radix == 16) {
 			conv->altform_0c = true;
-		} else {
-			;
 		}
 	}
 
@@ -884,8 +878,6 @@ static char *encode_float(double value,
 		*sign = '+';
 	} else if (conv->flag_space) {
 		*sign = ' ';
-	} else {
-		;
 	}
 
 	/* Extract the non-negative offset exponent and fraction.  Record
@@ -1391,23 +1383,21 @@ int cbvprintf(cbprintf_cb out, void *ctx, const char *fp, va_list ap)
 		/* If dynamic width is specified, process it,
 		 * otherwise set with if present.
 		 */
-		if (conv->width_present) {
 		if (conv->width_star) {
 			width = va_arg(ap, int);
+
 			if (width < 0) {
 				conv->flag_dash = true;
 				width = -width;
 			}
-			} else {
+		} else if (conv->width_present) {
 			width = conv->width_value;
 		}
-		}
 
 		/* If dynamic precision is specified, process it, otherwise
 		 * set precision if present.  For floating point where
 		 * precision is not present use 6.
 		 */
-		if (conv->prec_present) {
 		if (conv->prec_star) {
 			int arg = va_arg(ap, int);
 
@@ -1416,10 +1406,9 @@ int cbvprintf(cbprintf_cb out, void *ctx, const char *fp, va_list ap)
 			} else {
 				precision = arg;
 			}
-			} else {
+		} else if (conv->prec_present) {
 			precision = conv->prec_value;
 		}
-		}
 
 		/* Reuse width and precision memory in conv for value
 		 * padding counts.

lib/os/cbprintf_nano.c

@@ -204,8 +204,6 @@ start:
 			} else if (special == '+') {
 				prefix = "+";
 				min_width--;
-			} else {
-				;
 			}
 			data_len = convert_value(d, 10, 0, buf + sizeof(buf));
 			data = buf + sizeof(buf) - data_len;

lib/os/heap-validate.c

@@ -207,7 +207,7 @@ static bool rand_alloc_choice(struct z_heap_stress_rec *sr)
 		return true;
 	} else if (sr->blocks_alloced >= sr->nblocks) {
 		return false;
-	} else {
+	}
 
 	/* The way this works is to scale the chance of choosing to
 	 * allocate vs. free such that it's even odds when the heap is
@@ -234,7 +234,6 @@ static bool rand_alloc_choice(struct z_heap_stress_rec *sr)
 	}
 
 	return rand32() > free_chance;
-	}
 }
 
 /* Chooses a size of block to allocate, logarithmically favoring

lib/os/heap.c

@@ -361,8 +361,6 @@ void *sys_heap_aligned_realloc(struct sys_heap *heap, void *ptr,
 		merge_chunks(h, c, rc);
 		set_chunk_used(h, c, true);
 		return ptr;
-	} else {
-		;
 	}
 
 	/* Fallback: allocate and copy */

lib/os/onoff.c

@@ -222,8 +222,6 @@ static int process_recheck(struct onoff_manager *mgr)
 	} else if ((state == ONOFF_STATE_ERROR)
 		   && !sys_slist_is_empty(&mgr->clients)) {
 		evt = EVT_RESET;
-	} else {
-		;
 	}
 
 	return evt;
@@ -408,8 +406,6 @@ static void process_event(struct onoff_manager *mgr,
 		} else if ((mgr->flags & ONOFF_FLAG_RECHECK) != 0) {
 			mgr->flags &= ~ONOFF_FLAG_RECHECK;
 			evt = EVT_RECHECK;
-		} else {
-			;
 		}
 
 		state = mgr->flags & ONOFF_STATE_MASK;

lib/os/p4wq.c

@@ -63,8 +63,6 @@ static inline bool item_lessthan(struct k_p4wq_work *a, struct k_p4wq_work *b)
 	} else if ((a->priority == b->priority) &&
 		   (a->deadline != b->deadline)) {
 		return a->deadline - b->deadline > 0;
-	} else {
-		;
 	}
 	return false;
 }

lib/os/sem.c

@@ -74,9 +74,8 @@ int sys_sem_give(struct sys_sem *sem)
 		}
 	} else if (old_value >= sem->limit) {
 		return -EAGAIN;
-	} else {
-		;
 	}
+
 	return ret;
 }