On Thu, Mar 1, 2018 at 10:41 AM, Guenter Roeck <groeck at google.com> wrote:
> On Wed, Feb 28, 2018 at 2:17 PM, Matthias Kaehlcke <mka at chromium.org> wrote:
>> The util mkregtable includes a copy of the kernel API for linked lists,
>> only a small subset of it is used. Delete the unused functions and macros.
>>
>> Signed-off-by: Matthias Kaehlcke <mka at chromium.org>
>
> Reviewed-by: Guenter Roeck <groeck at chromium.org>
Applied. thanks!
Alex
>
>> ---
>> drivers/gpu/drm/radeon/mkregtable.c | 433 ----------------------------
>> 1 file changed, 433 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/radeon/mkregtable.c b/drivers/gpu/drm/radeon/mkregtable.c
>> index c21d8fa591ef..ba704633b072 100644
>> --- a/drivers/gpu/drm/radeon/mkregtable.c
>> +++ b/drivers/gpu/drm/radeon/mkregtable.c
>> @@ -43,10 +43,6 @@ struct list_head {
>> struct list_head *next, *prev;
>> };
>>
>> -#define LIST_HEAD_INIT(name) { &(name), &(name) }
>> -
>> -#define LIST_HEAD(name) \
>> - struct list_head name = LIST_HEAD_INIT(name)
>>
>> static inline void INIT_LIST_HEAD(struct list_head *list)
>> {
>> @@ -74,19 +70,6 @@ extern void __list_add(struct list_head *new,
>> struct list_head *prev, struct list_head *next);
>> #endif
>>
>> -/**
>> - * list_add - add a new entry
>> - * @new: new entry to be added
>> - * @head: list head to add it after
>> - *
>> - * Insert a new entry after the specified head.
>> - * This is good for implementing stacks.
>> - */
>> -static inline void list_add(struct list_head *new, struct list_head *head)
>> -{
>> - __list_add(new, head, head->next);
>> -}
>> -
>> /**
>> * list_add_tail - add a new entry
>> * @new: new entry to be added
>> @@ -100,250 +83,6 @@ static inline void list_add_tail(struct list_head *new, struct list_head *head)
>> __list_add(new, head->prev, head);
>> }
>>
>> -/*
>> - * Delete a list entry by making the prev/next entries
>> - * point to each other.
>> - *
>> - * This is only for internal list manipulation where we know
>> - * the prev/next entries already!
>> - */
>> -static inline void __list_del(struct list_head *prev, struct list_head *next)
>> -{
>> - next->prev = prev;
>> - prev->next = next;
>> -}
>> -
>> -/**
>> - * list_del - deletes entry from list.
>> - * @entry: the element to delete from the list.
>> - * Note: list_empty() on entry does not return true after this, the entry is
>> - * in an undefined state.
>> - */
>> -#ifndef CONFIG_DEBUG_LIST
>> -static inline void list_del(struct list_head *entry)
>> -{
>> - __list_del(entry->prev, entry->next);
>> - entry->next = (void *)0xDEADBEEF;
>> - entry->prev = (void *)0xBEEFDEAD;
>> -}
>> -#else
>> -extern void list_del(struct list_head *entry);
>> -#endif
>> -
>> -/**
>> - * list_replace - replace old entry by new one
>> - * @old : the element to be replaced
>> - * @new : the new element to insert
>> - *
>> - * If @old was empty, it will be overwritten.
>> - */
>> -static inline void list_replace(struct list_head *old, struct list_head *new)
>> -{
>> - new->next = old->next;
>> - new->next->prev = new;
>> - new->prev = old->prev;
>> - new->prev->next = new;
>> -}
>> -
>> -static inline void list_replace_init(struct list_head *old,
>> - struct list_head *new)
>> -{
>> - list_replace(old, new);
>> - INIT_LIST_HEAD(old);
>> -}
>> -
>> -/**
>> - * list_del_init - deletes entry from list and reinitialize it.
>> - * @entry: the element to delete from the list.
>> - */
>> -static inline void list_del_init(struct list_head *entry)
>> -{
>> - __list_del(entry->prev, entry->next);
>> - INIT_LIST_HEAD(entry);
>> -}
>> -
>> -/**
>> - * list_move - delete from one list and add as another's head
>> - * @list: the entry to move
>> - * @head: the head that will precede our entry
>> - */
>> -static inline void list_move(struct list_head *list, struct list_head *head)
>> -{
>> - __list_del(list->prev, list->next);
>> - list_add(list, head);
>> -}
>> -
>> -/**
>> - * list_move_tail - delete from one list and add as another's tail
>> - * @list: the entry to move
>> - * @head: the head that will follow our entry
>> - */
>> -static inline void list_move_tail(struct list_head *list,
>> - struct list_head *head)
>> -{
>> - __list_del(list->prev, list->next);
>> - list_add_tail(list, head);
>> -}
>> -
>> -/**
>> - * list_is_last - tests whether @list is the last entry in list @head
>> - * @list: the entry to test
>> - * @head: the head of the list
>> - */
>> -static inline int list_is_last(const struct list_head *list,
>> - const struct list_head *head)
>> -{
>> - return list->next == head;
>> -}
>> -
>> -/**
>> - * list_empty - tests whether a list is empty
>> - * @head: the list to test.
>> - */
>> -static inline int list_empty(const struct list_head *head)
>> -{
>> - return head->next == head;
>> -}
>> -
>> -/**
>> - * list_empty_careful - tests whether a list is empty and not being modified
>> - * @head: the list to test
>> - *
>> - * Description:
>> - * tests whether a list is empty _and_ checks that no other CPU might be
>> - * in the process of modifying either member (next or prev)
>> - *
>> - * NOTE: using list_empty_careful() without synchronization
>> - * can only be safe if the only activity that can happen
>> - * to the list entry is list_del_init(). Eg. it cannot be used
>> - * if another CPU could re-list_add() it.
>> - */
>> -static inline int list_empty_careful(const struct list_head *head)
>> -{
>> - struct list_head *next = head->next;
>> - return (next == head) && (next == head->prev);
>> -}
>> -
>> -/**
>> - * list_is_singular - tests whether a list has just one entry.
>> - * @head: the list to test.
>> - */
>> -static inline int list_is_singular(const struct list_head *head)
>> -{
>> - return !list_empty(head) && (head->next == head->prev);
>> -}
>> -
>> -static inline void __list_cut_position(struct list_head *list,
>> - struct list_head *head,
>> - struct list_head *entry)
>> -{
>> - struct list_head *new_first = entry->next;
>> - list->next = head->next;
>> - list->next->prev = list;
>> - list->prev = entry;
>> - entry->next = list;
>> - head->next = new_first;
>> - new_first->prev = head;
>> -}
>> -
>> -/**
>> - * list_cut_position - cut a list into two
>> - * @list: a new list to add all removed entries
>> - * @head: a list with entries
>> - * @entry: an entry within head, could be the head itself
>> - * and if so we won't cut the list
>> - *
>> - * This helper moves the initial part of @head, up to and
>> - * including @entry, from @head to @list. You should
>> - * pass on @entry an element you know is on @head. @list
>> - * should be an empty list or a list you do not care about
>> - * losing its data.
>> - *
>> - */
>> -static inline void list_cut_position(struct list_head *list,
>> - struct list_head *head,
>> - struct list_head *entry)
>> -{
>> - if (list_empty(head))
>> - return;
>> - if (list_is_singular(head) && (head->next != entry && head != entry))
>> - return;
>> - if (entry == head)
>> - INIT_LIST_HEAD(list);
>> - else
>> - __list_cut_position(list, head, entry);
>> -}
>> -
>> -static inline void __list_splice(const struct list_head *list,
>> - struct list_head *prev, struct list_head *next)
>> -{
>> - struct list_head *first = list->next;
>> - struct list_head *last = list->prev;
>> -
>> - first->prev = prev;
>> - prev->next = first;
>> -
>> - last->next = next;
>> - next->prev = last;
>> -}
>> -
>> -/**
>> - * list_splice - join two lists, this is designed for stacks
>> - * @list: the new list to add.
>> - * @head: the place to add it in the first list.
>> - */
>> -static inline void list_splice(const struct list_head *list,
>> - struct list_head *head)
>> -{
>> - if (!list_empty(list))
>> - __list_splice(list, head, head->next);
>> -}
>> -
>> -/**
>> - * list_splice_tail - join two lists, each list being a queue
>> - * @list: the new list to add.
>> - * @head: the place to add it in the first list.
>> - */
>> -static inline void list_splice_tail(struct list_head *list,
>> - struct list_head *head)
>> -{
>> - if (!list_empty(list))
>> - __list_splice(list, head->prev, head);
>> -}
>> -
>> -/**
>> - * list_splice_init - join two lists and reinitialise the emptied list.
>> - * @list: the new list to add.
>> - * @head: the place to add it in the first list.
>> - *
>> - * The list at @list is reinitialised
>> - */
>> -static inline void list_splice_init(struct list_head *list,
>> - struct list_head *head)
>> -{
>> - if (!list_empty(list)) {
>> - __list_splice(list, head, head->next);
>> - INIT_LIST_HEAD(list);
>> - }
>> -}
>> -
>> -/**
>> - * list_splice_tail_init - join two lists and reinitialise the emptied list
>> - * @list: the new list to add.
>> - * @head: the place to add it in the first list.
>> - *
>> - * Each of the lists is a queue.
>> - * The list at @list is reinitialised
>> - */
>> -static inline void list_splice_tail_init(struct list_head *list,
>> - struct list_head *head)
>> -{
>> - if (!list_empty(list)) {
>> - __list_splice(list, head->prev, head);
>> - INIT_LIST_HEAD(list);
>> - }
>> -}
>> -
>> /**
>> * list_entry - get the struct for this entry
>> * @ptr: the &struct list_head pointer.
>> @@ -353,56 +92,6 @@ static inline void list_splice_tail_init(struct list_head *list,
>> #define list_entry(ptr, type, member) \
>> container_of(ptr, type, member)
>>
>> -/**
>> - * list_first_entry - get the first element from a list
>> - * @ptr: the list head to take the element from.
>> - * @type: the type of the struct this is embedded in.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Note, that list is expected to be not empty.
>> - */
>> -#define list_first_entry(ptr, type, member) \
>> - list_entry((ptr)->next, type, member)
>> -
>> -/**
>> - * list_for_each - iterate over a list
>> - * @pos: the &struct list_head to use as a loop cursor.
>> - * @head: the head for your list.
>> - */
>> -#define list_for_each(pos, head) \
>> - for (pos = (head)->next; prefetch(pos->next), pos != (head); \
>> - pos = pos->next)
>> -
>> -/**
>> - * list_for_each_prev - iterate over a list backwards
>> - * @pos: the &struct list_head to use as a loop cursor.
>> - * @head: the head for your list.
>> - */
>> -#define list_for_each_prev(pos, head) \
>> - for (pos = (head)->prev; prefetch(pos->prev), pos != (head); \
>> - pos = pos->prev)
>> -
>> -/**
>> - * list_for_each_safe - iterate over a list safe against removal of list entry
>> - * @pos: the &struct list_head to use as a loop cursor.
>> - * @n: another &struct list_head to use as temporary storage
>> - * @head: the head for your list.
>> - */
>> -#define list_for_each_safe(pos, n, head) \
>> - for (pos = (head)->next, n = pos->next; pos != (head); \
>> - pos = n, n = pos->next)
>> -
>> -/**
>> - * list_for_each_prev_safe - iterate over a list backwards safe against removal of list entry
>> - * @pos: the &struct list_head to use as a loop cursor.
>> - * @n: another &struct list_head to use as temporary storage
>> - * @head: the head for your list.
>> - */
>> -#define list_for_each_prev_safe(pos, n, head) \
>> - for (pos = (head)->prev, n = pos->prev; \
>> - prefetch(pos->prev), pos != (head); \
>> - pos = n, n = pos->prev)
>> -
>> /**
>> * list_for_each_entry - iterate over list of given type
>> * @pos: the type * to use as a loop cursor.
>> @@ -414,128 +103,6 @@ static inline void list_splice_tail_init(struct list_head *list,
>> &pos->member != (head); \
>> pos = list_entry(pos->member.next, typeof(*pos), member))
>>
>> -/**
>> - * list_for_each_entry_reverse - iterate backwards over list of given type.
>> - * @pos: the type * to use as a loop cursor.
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - */
>> -#define list_for_each_entry_reverse(pos, head, member) \
>> - for (pos = list_entry((head)->prev, typeof(*pos), member); \
>> - prefetch(pos->member.prev), &pos->member != (head); \
>> - pos = list_entry(pos->member.prev, typeof(*pos), member))
>> -
>> -/**
>> - * list_prepare_entry - prepare a pos entry for use in list_for_each_entry_continue()
>> - * @pos: the type * to use as a start point
>> - * @head: the head of the list
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Prepares a pos entry for use as a start point in list_for_each_entry_continue().
>> - */
>> -#define list_prepare_entry(pos, head, member) \
>> - ((pos) ? : list_entry(head, typeof(*pos), member))
>> -
>> -/**
>> - * list_for_each_entry_continue - continue iteration over list of given type
>> - * @pos: the type * to use as a loop cursor.
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Continue to iterate over list of given type, continuing after
>> - * the current position.
>> - */
>> -#define list_for_each_entry_continue(pos, head, member) \
>> - for (pos = list_entry(pos->member.next, typeof(*pos), member); \
>> - prefetch(pos->member.next), &pos->member != (head); \
>> - pos = list_entry(pos->member.next, typeof(*pos), member))
>> -
>> -/**
>> - * list_for_each_entry_continue_reverse - iterate backwards from the given point
>> - * @pos: the type * to use as a loop cursor.
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Start to iterate over list of given type backwards, continuing after
>> - * the current position.
>> - */
>> -#define list_for_each_entry_continue_reverse(pos, head, member) \
>> - for (pos = list_entry(pos->member.prev, typeof(*pos), member); \
>> - prefetch(pos->member.prev), &pos->member != (head); \
>> - pos = list_entry(pos->member.prev, typeof(*pos), member))
>> -
>> -/**
>> - * list_for_each_entry_from - iterate over list of given type from the current point
>> - * @pos: the type * to use as a loop cursor.
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Iterate over list of given type, continuing from current position.
>> - */
>> -#define list_for_each_entry_from(pos, head, member) \
>> - for (; prefetch(pos->member.next), &pos->member != (head); \
>> - pos = list_entry(pos->member.next, typeof(*pos), member))
>> -
>> -/**
>> - * list_for_each_entry_safe - iterate over list of given type safe against removal of list entry
>> - * @pos: the type * to use as a loop cursor.
>> - * @n: another type * to use as temporary storage
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - */
>> -#define list_for_each_entry_safe(pos, n, head, member) \
>> - for (pos = list_entry((head)->next, typeof(*pos), member), \
>> - n = list_entry(pos->member.next, typeof(*pos), member); \
>> - &pos->member != (head); \
>> - pos = n, n = list_entry(n->member.next, typeof(*n), member))
>> -
>> -/**
>> - * list_for_each_entry_safe_continue
>> - * @pos: the type * to use as a loop cursor.
>> - * @n: another type * to use as temporary storage
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Iterate over list of given type, continuing after current point,
>> - * safe against removal of list entry.
>> - */
>> -#define list_for_each_entry_safe_continue(pos, n, head, member) \
>> - for (pos = list_entry(pos->member.next, typeof(*pos), member), \
>> - n = list_entry(pos->member.next, typeof(*pos), member); \
>> - &pos->member != (head); \
>> - pos = n, n = list_entry(n->member.next, typeof(*n), member))
>> -
>> -/**
>> - * list_for_each_entry_safe_from
>> - * @pos: the type * to use as a loop cursor.
>> - * @n: another type * to use as temporary storage
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Iterate over list of given type from current point, safe against
>> - * removal of list entry.
>> - */
>> -#define list_for_each_entry_safe_from(pos, n, head, member) \
>> - for (n = list_entry(pos->member.next, typeof(*pos), member); \
>> - &pos->member != (head); \
>> - pos = n, n = list_entry(n->member.next, typeof(*n), member))
>> -
>> -/**
>> - * list_for_each_entry_safe_reverse
>> - * @pos: the type * to use as a loop cursor.
>> - * @n: another type * to use as temporary storage
>> - * @head: the head for your list.
>> - * @member: the name of the list_head within the struct.
>> - *
>> - * Iterate backwards over list of given type, safe against removal
>> - * of list entry.
>> - */
>> -#define list_for_each_entry_safe_reverse(pos, n, head, member) \
>> - for (pos = list_entry((head)->prev, typeof(*pos), member), \
>> - n = list_entry(pos->member.prev, typeof(*pos), member); \
>> - &pos->member != (head); \
>> - pos = n, n = list_entry(n->member.prev, typeof(*n), member))
>> -
>> struct offset {
>> struct list_head list;
>> unsigned offset;
>> --
>> 2.16.2.395.g2e18187dfd-goog
>>
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