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authorStanislaw Gruszka <sgruszka@redhat.com>2010-11-12 08:47:07 +0100
committerJohn W. Linville <linville@tuxdriver.com>2010-11-16 16:39:09 -0500
commitef1b21f7eb074a8c8ddfea70ed70e988545c8d54 (patch)
tree11cde08cd9de612f5fee371d618b6cd9dc449fc5 /drivers/net/wireless/iwlwifi/iwl-helpers.h
parent70f3876f09ccf1f2819aee6caee9266b2c4b1622 (diff)
downloadblackbird-op-linux-ef1b21f7eb074a8c8ddfea70ed70e988545c8d54.tar.gz
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iwlwifi: kill elapsed_jiffies
Subtract of jiffies is fine even if one variable overwrap. Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com> Acked-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-helpers.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-helpers.h9
1 files changed, 0 insertions, 9 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h
index 1aaef70deaec..923368304153 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
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