From ef1b21f7eb074a8c8ddfea70ed70e988545c8d54 Mon Sep 17 00:00:00 2001 From: Stanislaw Gruszka Date: Fri, 12 Nov 2010 08:47:07 +0100 Subject: iwlwifi: kill elapsed_jiffies Subtract of jiffies is fine even if one variable overwrap. Signed-off-by: Stanislaw Gruszka Acked-by: Wey-Yi Guy Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-helpers.h | 9 --------- 1 file changed, 9 deletions(-) (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h') diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index 1aaef70..9233683 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -44,15 +44,6 @@ static inline struct ieee80211_conf *ieee80211_get_hw_conf( return &hw->conf; } -static inline unsigned long elapsed_jiffies(unsigned long start, - unsigned long end) -{ - if (end >= start) - return end - start; - - return end + (MAX_JIFFY_OFFSET - start) + 1; -} - /** * iwl_queue_inc_wrap - increment queue index, wrap back to beginning * @index -- current index -- cgit v1.1