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authorJiri Slaby <jslaby@suse.cz>2021-03-02 09:22:01 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-03-10 11:34:08 +0300
commitbd5b219425692f4a353d07f5b182e9c71bbcffc2 (patch)
tree7805718eb686580c2bb5b596d2fffa4358c86adf /arch/xtensa/platforms
parent0894b13467a2771bd282e280cd5cc7049285c4e7 (diff)
downloadlinux-bd5b219425692f4a353d07f5b182e9c71bbcffc2.tar.xz
tty: xtensa/iss, remove stale comments
These are likely taken over from amiserial. iss doesn't do anything of that. Cc: Chris Zankel <chris@zankel.net> Cc: Max Filippov <jcmvbkbc@gmail.com> Cc: linux-xtensa@linux-xtensa.org Acked-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Jiri Slaby <jslaby@suse.cz> Link: https://lore.kernel.org/r/20210302062214.29627-31-jslaby@suse.cz Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/xtensa/platforms')
-rw-r--r--arch/xtensa/platforms/iss/console.c18
1 files changed, 0 insertions, 18 deletions
diff --git a/arch/xtensa/platforms/iss/console.c b/arch/xtensa/platforms/iss/console.c
index 5d7f9c638437..3b89d9ceb06a 100644
--- a/arch/xtensa/platforms/iss/console.c
+++ b/arch/xtensa/platforms/iss/console.c
@@ -37,13 +37,6 @@ static struct timer_list serial_timer;
static DEFINE_SPINLOCK(timer_lock);
-/*
- * This routine is called whenever a serial port is opened. It
- * enables interrupts for a serial port, linking in its async structure into
- * the IRQ chain. It also performs the serial-specific
- * initialization for the tty structure.
- */
-
static void rs_poll(struct timer_list *);
static int rs_open(struct tty_struct *tty, struct file * filp)
@@ -58,17 +51,6 @@ static int rs_open(struct tty_struct *tty, struct file * filp)
return 0;
}
-
-/*
- * ------------------------------------------------------------
- * iss_serial_close()
- *
- * This routine is called when the serial port gets closed. First, we
- * wait for the last remaining data to be sent. Then, we unlink its
- * async structure from the interrupt chain if necessary, and we free
- * that IRQ if nothing is left in the chain.
- * ------------------------------------------------------------
- */
static void rs_close(struct tty_struct *tty, struct file * filp)
{
spin_lock_bh(&timer_lock);