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    Subject[PATCH v2 05/16] tty: Use generic names for flip buffer list cursors
    Date
    Signed-off-by: Peter Hurley <peter@hurleysoftware.com>
    ---
    drivers/tty/tty_buffer.c | 20 ++++++++++----------
    1 file changed, 10 insertions(+), 10 deletions(-)

    diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
    index a428fa2..0259a76 100644
    --- a/drivers/tty/tty_buffer.c
    +++ b/drivers/tty/tty_buffer.c
    @@ -44,15 +44,15 @@ static void tty_buffer_reset(struct tty_buffer *p, size_t size)
    void tty_buffer_free_all(struct tty_port *port)
    {
    struct tty_bufhead *buf = &port->buf;
    - struct tty_buffer *thead;
    + struct tty_buffer *p;

    - while ((thead = buf->head) != NULL) {
    - buf->head = thead->next;
    - kfree(thead);
    + while ((p = buf->head) != NULL) {
    + buf->head = p->next;
    + kfree(p);
    }
    - while ((thead = buf->free) != NULL) {
    - buf->free = thead->next;
    - kfree(thead);
    + while ((p = buf->free) != NULL) {
    + buf->free = p->next;
    + kfree(p);
    }
    buf->tail = NULL;
    buf->memory_used = 0;
    @@ -143,13 +143,13 @@ static void tty_buffer_free(struct tty_port *port, struct tty_buffer *b)
    static void __tty_buffer_flush(struct tty_port *port)
    {
    struct tty_bufhead *buf = &port->buf;
    - struct tty_buffer *thead;
    + struct tty_buffer *next;

    if (unlikely(buf->head == NULL))
    return;
    - while ((thead = buf->head->next) != NULL) {
    + while ((next = buf->head->next) != NULL) {
    tty_buffer_free(port, buf->head);
    - buf->head = thead;
    + buf->head = next;
    }
    WARN_ON(buf->head != buf->tail);
    buf->head->read = buf->head->commit;
    --
    1.8.1.2


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