Use the %pg format specifier to save on stack consuption and code size. Signed-off-by: Christoph Hellwig <hch@xxxxxx> --- drivers/block/pktcdvd.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index be749c686feb7..623df4141ff3f 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2471,11 +2471,9 @@ static int pkt_seq_show(struct seq_file *m, void *p) { struct pktcdvd_device *pd = m->private; char *msg; - char bdev_buf[BDEVNAME_SIZE]; int states[PACKET_NUM_STATES]; - seq_printf(m, "Writer %s mapped to %s:\n", pd->name, - bdevname(pd->bdev, bdev_buf)); + seq_printf(m, "Writer %s mapped to %pg:\n", pd->name, pd->bdev); seq_printf(m, "\nSettings:\n"); seq_printf(m, "\tpacket size:\t\t%dkB\n", pd->settings.size / 2); @@ -2532,7 +2530,6 @@ static int pkt_seq_show(struct seq_file *m, void *p) static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) { int i; - char b[BDEVNAME_SIZE]; struct block_device *bdev; struct scsi_device *sdev; @@ -2545,8 +2542,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) if (!pd2) continue; if (pd2->bdev->bd_dev == dev) { - pkt_err(pd, "%s already setup\n", - bdevname(pd2->bdev, b)); + pkt_err(pd, "%pg already setup\n", pd2->bdev); return -EBUSY; } if (pd2->pkt_dev == dev) { @@ -2581,7 +2577,7 @@ static int pkt_new_dev(struct pktcdvd_device *pd, dev_t dev) } proc_create_single_data(pd->name, 0, pkt_proc, pkt_seq_show, pd); - pkt_dbg(1, pd, "writer mapped to %s\n", bdevname(bdev, b)); + pkt_dbg(1, pd, "writer mapped to %pg\n", bdev); return 0; out_mem: -- 2.30.2