kernel: rename reserved symbol 'remove'

This symbol is reserved and usage of reserved symbols violates the
coding guidelines. (MISRA 21.2)

NAME
	remove - remove a file or directory
SYNOPSIS
        #include <stdio.h>
        int remove(const char *pathname);

Signed-off-by: Anas Nashif <[email protected]>

Author: nashif

kernel/poll.c

@@ -148,22 +148,22 @@ static inline void register_event(struct k_poll_event *event,
 /* must be called with interrupts locked */
 static inline void clear_event_registration(struct k_poll_event *event)
 {
-	bool remove = false;
+	bool remove_event = false;
 
 	event->poller = NULL;
 
 	switch (event->type) {
 	case K_POLL_TYPE_SEM_AVAILABLE:
 		__ASSERT(event->sem != NULL, "invalid semaphore\n");
-		remove = true;
+		remove_event = true;
 		break;
 	case K_POLL_TYPE_DATA_AVAILABLE:
 		__ASSERT(event->queue != NULL, "invalid queue\n");
-		remove = true;
+		remove_event = true;
 		break;
 	case K_POLL_TYPE_SIGNAL:
 		__ASSERT(event->signal != NULL, "invalid poll signal\n");
-		remove = true;
+		remove_event = true;
 		break;
 	case K_POLL_TYPE_IGNORE:
 		/* nothing to do */
@@ -172,7 +172,7 @@ static inline void clear_event_registration(struct k_poll_event *event)
 		__ASSERT(false, "invalid event type\n");
 		break;
 	}
-	if (remove && sys_dnode_is_linked(&event->_node)) {
+	if (remove_event && sys_dnode_is_linked(&event->_node)) {
 		sys_dlist_remove(&event->_node);
 	}
 }