[PATCH net-next] drivers/net/wan/x25_asy: Remove an unused flag "SLF_OUTWAIT"

From: Xie He
Date: Fri Sep 11 2020 - 02:35:19 EST


The "SLF_OUTWAIT" flag defined in x25_asy.h is not actually used.
It is only cleared at one place in x25_asy.c but is never read or set.
So we can remove it.

Signed-off-by: Xie He <xie.he.0141@xxxxxxxxx>
---
drivers/net/wan/x25_asy.c | 2 --
drivers/net/wan/x25_asy.h | 1 -
2 files changed, 3 deletions(-)

diff --git a/drivers/net/wan/x25_asy.c b/drivers/net/wan/x25_asy.c
index 7ee980575208..5a7cf8bf9d0d 100644
--- a/drivers/net/wan/x25_asy.c
+++ b/drivers/net/wan/x25_asy.c
@@ -243,8 +243,6 @@ static void x25_asy_encaps(struct x25_asy *sl, unsigned char *icp, int len)
actual = sl->tty->ops->write(sl->tty, sl->xbuff, count);
sl->xleft = count - actual;
sl->xhead = sl->xbuff + actual;
- /* VSV */
- clear_bit(SLF_OUTWAIT, &sl->flags); /* reset outfill flag */
}

/*
diff --git a/drivers/net/wan/x25_asy.h b/drivers/net/wan/x25_asy.h
index eb4a4216ee94..87798287c9ca 100644
--- a/drivers/net/wan/x25_asy.h
+++ b/drivers/net/wan/x25_asy.h
@@ -35,7 +35,6 @@ struct x25_asy {
#define SLF_INUSE 0 /* Channel in use */
#define SLF_ESCAPE 1 /* ESC received */
#define SLF_ERROR 2 /* Parity, etc. error */
-#define SLF_OUTWAIT 4 /* Waiting for output */
};


--
2.25.1