The %*ph specifier allows to dump small buffers in hex format. Let's use it instead of passing direct values via stack.
Signed-off-by: Andy Shevchenko <[email protected]> --- drivers/platform/olpc/olpc-ec.c | 13 +++++-------- 1 file changed, 5 insertions(+), 8 deletions(-) diff --git a/drivers/platform/olpc/olpc-ec.c b/drivers/platform/olpc/olpc-ec.c index f911952..f99b183 100644 --- a/drivers/platform/olpc/olpc-ec.c +++ b/drivers/platform/olpc/olpc-ec.c @@ -192,18 +192,15 @@ static ssize_t ec_dbgfs_cmd_write(struct file *file, const char __user *buf, for (i = 0; i <= ec_cmd_bytes; i++) ec_cmd[i] = ec_cmd_int[i]; - pr_debug("olpc-ec: debugfs cmd 0x%02x with %d args %02x %02x %02x %02x %02x, want %d returns\n", - ec_cmd[0], ec_cmd_bytes, ec_cmd[1], ec_cmd[2], - ec_cmd[3], ec_cmd[4], ec_cmd[5], ec_dbgfs_resp_bytes); + pr_debug("olpc-ec: debugfs cmd 0x%02x with %d args %5ph, want %d returns\n", + ec_cmd[0], ec_cmd_bytes, ec_cmd + 1, + ec_dbgfs_resp_bytes); olpc_ec_cmd(ec_cmd[0], (ec_cmd_bytes == 0) ? NULL : &ec_cmd[1], ec_cmd_bytes, ec_dbgfs_resp, ec_dbgfs_resp_bytes); - pr_debug("olpc-ec: response %02x %02x %02x %02x %02x %02x %02x %02x (%d bytes expected)\n", - ec_dbgfs_resp[0], ec_dbgfs_resp[1], ec_dbgfs_resp[2], - ec_dbgfs_resp[3], ec_dbgfs_resp[4], ec_dbgfs_resp[5], - ec_dbgfs_resp[6], ec_dbgfs_resp[7], - ec_dbgfs_resp_bytes); + pr_debug("olpc-ec: response %8ph (%d bytes expected)\n", + ec_dbgfs_resp, ec_dbgfs_resp_bytes); out: mutex_unlock(&ec_dbgfs_lock); -- 2.1.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
