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authorPeter Hurley <peter@hurleysoftware.com>2013-06-15 09:36:05 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-23 16:47:08 -0700
commit2cf7b67e87f0d8db025cff12b5d29c0663bbcd87 (patch)
treecdfa32cd0796b6ed58bd909427aebf2783a74690 /drivers/tty/tty_buffer.c
parent11b9faa44df76189b8346ff602a2c01c610c37eb (diff)
tty: Use generic names for flip buffer list cursors
Signed-off-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/tty_buffer.c')
-rw-r--r--drivers/tty/tty_buffer.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/tty/tty_buffer.c b/drivers/tty/tty_buffer.c
index a428fa2f7259..0259a766b875 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;