diff options
| author | Jiri Slaby (SUSE) <[email protected]> | 2024-08-08 12:35:43 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2024-08-14 08:25:21 +0200 |
| commit | 4c576b3fdeb0713baeb68b4daa1c12eb93d03a79 (patch) | |
| tree | 4b8e16ccff420aaf2088518b6f63ddb72d237f92 | |
| parent | be9a28455952ce4284a3a573fef1e35eb41637a3 (diff) | |
6pack: remove sixpack::rbuff
It's unused (except allocation and free).
Signed-off-by: Jiri Slaby (SUSE) <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Andreas Koensgen <[email protected]>
Cc: David S. Miller <[email protected]>
Cc: Eric Dumazet <[email protected]>
Cc: Jakub Kicinski <[email protected]>
Cc: Paolo Abeni <[email protected]>
Cc: [email protected]
Cc: [email protected]
Reviewed-by: Jeremy Kerr <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/net/hamradio/6pack.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c index 6ed38a3cdd73..29906901a734 100644 --- a/drivers/net/hamradio/6pack.c +++ b/drivers/net/hamradio/6pack.c @@ -88,7 +88,6 @@ struct sixpack { struct net_device *dev; /* easy for intr handling */ /* These are pointers to the malloc()ed frame buffers. */ - unsigned char *rbuff; /* receiver buffer */ int rcount; /* received chars counter */ unsigned char *xbuff; /* transmitter buffer */ unsigned char *xhead; /* next byte to XMIT */ @@ -544,7 +543,7 @@ static inline int tnc_init(struct sixpack *sp) */ static int sixpack_open(struct tty_struct *tty) { - char *rbuff = NULL, *xbuff = NULL; + char *xbuff = NULL; struct net_device *dev; struct sixpack *sp; unsigned long len; @@ -574,10 +573,8 @@ static int sixpack_open(struct tty_struct *tty) len = dev->mtu * 2; - rbuff = kmalloc(len + 4, GFP_KERNEL); xbuff = kmalloc(len + 4, GFP_KERNEL); - - if (rbuff == NULL || xbuff == NULL) { + if (xbuff == NULL) { err = -ENOBUFS; goto out_free; } @@ -586,7 +583,6 @@ static int sixpack_open(struct tty_struct *tty) sp->tty = tty; - sp->rbuff = rbuff; sp->xbuff = xbuff; sp->mtu = AX25_MTU + 73; @@ -631,7 +627,6 @@ static int sixpack_open(struct tty_struct *tty) out_free: kfree(xbuff); - kfree(rbuff); free_netdev(dev); @@ -676,7 +671,6 @@ static void sixpack_close(struct tty_struct *tty) del_timer_sync(&sp->resync_t); /* Free all 6pack frame buffers after unreg. */ - kfree(sp->rbuff); kfree(sp->xbuff); free_netdev(sp->dev); |