Need use the proper jiffy comparison macros/functions instead of open coding 'jiffies'. The original 'comparation' is always true. The related warning (with 'EXTRA_CFLAGS=-W') drivers/staging/dgrp/dgrp_net_ops.c:1610:10: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] Signed-off-by: Chen Gang <gang.chen@xxxxxxxxxxx> --- drivers/staging/dgrp/dgrp_net_ops.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/drivers/staging/dgrp/dgrp_net_ops.c b/drivers/staging/dgrp/dgrp_net_ops.c index 7a0d72d..33ac7fb 100644 --- a/drivers/staging/dgrp/dgrp_net_ops.c +++ b/drivers/staging/dgrp/dgrp_net_ops.c @@ -1607,7 +1607,7 @@ static int dgrp_send(struct nd_struct *nd, long tmax) if ((ch->ch_pun.un_flag & UN_LOW) != 0 ? (n <= TBUF_LOW) : (ch->ch_pun.un_flag & UN_TIME) != 0 ? - ((jiffies - ch->ch_waketime) >= 0) : + time_is_before_jiffies(ch->ch_waketime) : (n == 0 && ch->ch_s_tpos == ch->ch_s_tin) && ((ch->ch_pun.un_flag & UN_EMPTY) != 0 || ((ch->ch_tun.un_open_count && -- 1.7.7.6 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel
