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authorAna Rey <anarey@gmail.com>2014-02-25 14:36:33 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-27 12:16:50 -0800
commit899e5f9beb04bceb1a5cbcf696a956913d17859a (patch)
tree13f99bd8555d650212a821d728b7c8014b023237
parentstaging: Fix build issues with new binder API (diff)
staging: rtl8187se: Deleted rtl8180_len2duration functions in r8180_core.c
After the next warning messages by sparse tools: drivers/staging/rtl8187se/r8180_core.c:1621:5: warning: symbol 'rtl8180_len2duration' was not declared. Should it be static? drivers/staging/rtl8187se/r8180_core.c:1621:12: warning: ‘rtl8180_len2duration’ defined but not used [-Wunused-function] static u16 rtl8180_len2duration(u32 len, short rate, short *ext) ^ And the next search: $ grep -ir rtl8180_len2duration ./* ./r8180_core.c:u16 rtl8180_len2duration(u32 len, short rate, short *ext) Binary file ./r8187se.ko matches Binary file ./r8187se.o matches I decided to delete rtl8180_len2duration function. Signed-off-by: Ana Rey <anarey@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/staging/rtl8187se/r8180_core.c49
1 files changed, 0 insertions, 49 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c
index 6cafee22bec4..42c1ee324d2f 100644
--- a/drivers/staging/rtl8187se/r8180_core.c
+++ b/drivers/staging/rtl8187se/r8180_core.c
@@ -1613,55 +1613,6 @@ static int rtl8180_hard_start_xmit(struct sk_buff *skb, struct net_device *dev)
return NETDEV_TX_OK;
}
-/* longpre 144+48 shortpre 72+24 */
-u16 rtl8180_len2duration(u32 len, short rate, short *ext)
-{
- u16 duration;
- u16 drift;
- *ext = 0;
-
- switch (rate) {
- case 0: /* 1mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0x2;
- drift = ((len+4)<<4) % 0x2;
- if (drift == 0)
- break;
- duration++;
- break;
- case 1: /* 2mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0x4;
- drift = ((len+4)<<4) % 0x4;
- if (drift == 0)
- break;
- duration++;
- break;
- case 2: /* 5.5mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0xb;
- drift = ((len+4)<<4) % 0xb;
- if (drift == 0)
- break;
- duration++;
- break;
- default:
- case 3: /* 11mbps */
- *ext = 0;
- duration = ((len+4)<<4) / 0x16;
- drift = ((len+4)<<4) % 0x16;
- if (drift == 0)
- break;
- duration++;
- if (drift > 6)
- break;
- *ext = 1;
- break;
- }
-
- return duration;
-}
-
static void rtl8180_prepare_beacon(struct net_device *dev)
{
struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev);