[PATCH v2] irda: vlsi_ir: use %*ph specifier
From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Date: 2014-09-08 07:39:08
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
Instead of looping in the code let's use kernel extension to dump small buffers. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> --- drivers/net/irda/vlsi_ir.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-)
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index a04af9d..78e00ad 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c@@ -323,14 +323,8 @@ static void vlsi_proc_ring(struct seq_file *seq, struct vlsi_ring *r) j = (unsigned) rd_get_count(rd); seq_printf(seq, "current: rd = %d / status = %02x / len = %u\n", h, (unsigned)rd_get_status(rd), j); - if (j > 0) { - seq_printf(seq, " data:"); - if (j > 20) - j = 20; - for (i = 0; i < j; i++) - seq_printf(seq, " %02x", (unsigned)((unsigned char *)rd->buf)[i]); - seq_printf(seq, "\n"); - } + if (j > 0) + seq_printf(seq, " data: %*ph\n", min(j, 20), rd->buf); } for (i = 0; i < r->size; i++) { rd = &r->rd[i];
--
2.1.0