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Commit ea0c2a62 authored by Malcolm Priestley's avatar Malcolm Priestley Committed by Greg Kroah-Hartman
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staging: vt6656: rxtx: remove duration_id and void returns. 

duration_id is not used by driver anymore so remove the returns
and set all functions in patch to void.
Signed-off-by: default avatarMalcolm Priestley <tvboxspy@gmail.com>
Link: https://lore.kernel.org/r/04a9c19f-c374-c175-6e46-d1bfbab2f42e@gmail.comSigned-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent de7db0dc
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Showing with 42 additions and 42 deletions
drivers/staging/vt6656/rxtx.c
View file @ ea0c2a62
......@@ -327,8 +327,8 @@ static u16 vnt_mac_hdr_pos(struct vnt_usb_send_context *tx_context,
return (u16)(hdr_pos - head);
}
static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
struct vnt_tx_datahead_g *buf)
static void vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
struct vnt_tx_datahead_g *buf)
{
struct vnt_private *priv = tx_context->priv;
struct ieee80211_hdr *hdr =
......@@ -349,12 +349,10 @@ static u16 vnt_rxtx_datahead_g(struct vnt_usb_send_context *tx_context,
priv->top_cck_basic_rate);
tx_context->tx_hdr_size = vnt_mac_hdr_pos(tx_context, &buf->hdr);
return le16_to_cpu(buf->duration_a);
}
static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
struct vnt_tx_datahead_ab *buf)
static void vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
struct vnt_tx_datahead_ab *buf)
{
struct vnt_private *priv = tx_context->priv;
struct ieee80211_hdr *hdr =
......@@ -371,12 +369,10 @@ static u16 vnt_rxtx_datahead_ab(struct vnt_usb_send_context *tx_context,
buf->time_stamp_off = vnt_time_stamp_off(priv, rate);
tx_context->tx_hdr_size = vnt_mac_hdr_pos(tx_context, &buf->hdr);
return le16_to_cpu(buf->duration);
}
static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context,
struct ieee80211_rts *rts, __le16 duration)
static void vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context,
struct ieee80211_rts *rts, __le16 duration)
{
struct ieee80211_hdr *hdr =
(struct ieee80211_hdr *)tx_context->skb->data;
......@@ -387,12 +383,10 @@ static int vnt_fill_ieee80211_rts(struct vnt_usb_send_context *tx_context,
ether_addr_copy(rts->ra, hdr->addr1);
ether_addr_copy(rts->ta, hdr->addr2);
return 0;
}
static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_g *buf)
static void vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_g *buf)
{
struct vnt_private *priv = tx_context->priv;
u16 rts_frame_len = 20;
......@@ -415,11 +409,11 @@ static u16 vnt_rxtx_rts_g_head(struct vnt_usb_send_context *tx_context,
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration_aa);
return vnt_rxtx_datahead_g(tx_context, &buf->data_head);
vnt_rxtx_datahead_g(tx_context, &buf->data_head);
}
static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_ab *buf)
static void vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
struct vnt_rts_ab *buf)
{
struct vnt_private *priv = tx_context->priv;
u16 current_rate = tx_context->tx_rate;
......@@ -434,11 +428,11 @@ static u16 vnt_rxtx_rts_ab_head(struct vnt_usb_send_context *tx_context,
vnt_fill_ieee80211_rts(tx_context, &buf->data, buf->duration);
return vnt_rxtx_datahead_ab(tx_context, &buf->data_head);
vnt_rxtx_datahead_ab(tx_context, &buf->data_head);
}
static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
union vnt_tx_data_head *head)
static void vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
union vnt_tx_data_head *head)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_cts *buf = &head->cts_g;
......@@ -460,11 +454,11 @@ static u16 vnt_fill_cts_head(struct vnt_usb_send_context *tx_context,
ether_addr_copy(buf->data.ra, priv->current_net_addr);
return vnt_rxtx_datahead_g(tx_context, &buf->data_head);
vnt_rxtx_datahead_g(tx_context, &buf->data_head);
}
static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, bool need_mic)
static void vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, bool need_mic)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_rrv_time_rts *buf = &tx_head->tx_rts.rts;
......@@ -489,11 +483,11 @@ static u16 vnt_rxtx_rts(struct vnt_usb_send_context *tx_context,
if (need_mic)
head = &tx_head->tx_rts.tx.mic.head;
return vnt_rxtx_rts_g_head(tx_context, &head->rts_g);
vnt_rxtx_rts_g_head(tx_context, &head->rts_g);
}
static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, bool need_mic)
static void vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, bool need_mic)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_rrv_time_cts *buf = &tx_head->tx_cts.cts;
......@@ -513,11 +507,12 @@ static u16 vnt_rxtx_cts(struct vnt_usb_send_context *tx_context,
if (need_mic)
head = &tx_head->tx_cts.tx.mic.head;
return vnt_fill_cts_head(tx_context, head);
vnt_fill_cts_head(tx_context, head);
}
static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head, bool need_rts, bool need_mic)
static void vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
union vnt_tx_head *tx_head,
bool need_rts, bool need_mic)
{
struct vnt_private *priv = tx_context->priv;
struct vnt_rrv_time_ab *buf = &tx_head->tx_ab.ab;
......@@ -540,16 +535,18 @@ static u16 vnt_rxtx_ab(struct vnt_usb_send_context *tx_context,
buf->rts_rrv_time = vnt_get_rtscts_rsvtime_le(priv, 2,
tx_context->pkt_type, frame_len, current_rate);
return vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab);
vnt_rxtx_rts_ab_head(tx_context, &head->rts_ab);
return;
}
return vnt_rxtx_datahead_ab(tx_context, &head->data_head_ab);
vnt_rxtx_datahead_ab(tx_context, &head->data_head_ab);
}
static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
struct vnt_tx_buffer *tx_buffer,
struct vnt_mic_hdr **mic_hdr, u32 need_mic,
bool need_rts)
static void vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
struct vnt_tx_buffer *tx_buffer,
struct vnt_mic_hdr **mic_hdr,
u32 need_mic, bool need_rts)
{
if (tx_context->pkt_type == PK_TYPE_11GB ||
tx_context->pkt_type == PK_TYPE_11GA) {
......@@ -558,20 +555,23 @@ static u16 vnt_generate_tx_parameter(struct vnt_usb_send_context *tx_context,
*mic_hdr =
&tx_buffer->tx_head.tx_rts.tx.mic.hdr;
return vnt_rxtx_rts(tx_context, &tx_buffer->tx_head,
need_mic);
vnt_rxtx_rts(tx_context, &tx_buffer->tx_head, need_mic);
return;
}
if (need_mic)
*mic_hdr = &tx_buffer->tx_head.tx_cts.tx.mic.hdr;
return vnt_rxtx_cts(tx_context, &tx_buffer->tx_head, need_mic);
vnt_rxtx_cts(tx_context, &tx_buffer->tx_head, need_mic);
return;
}
if (need_mic)
*mic_hdr = &tx_buffer->tx_head.tx_ab.tx.mic.hdr;
return vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, need_rts, need_mic);
vnt_rxtx_ab(tx_context, &tx_buffer->tx_head, need_rts, need_mic);
}
static void vnt_fill_txkey(struct vnt_usb_send_context *tx_context,
......@@ -658,7 +658,7 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
struct vnt_tx_fifo_head *tx_buffer_head;
struct vnt_usb_send_context *tx_context;
unsigned long flags;
u16 tx_bytes, tx_header_size, tx_body_size, duration_id;
u16 tx_bytes, tx_header_size, tx_body_size;
u8 pkt_type;
bool need_rts = false;
bool need_mic = false;
......@@ -772,8 +772,8 @@ int vnt_tx_packet(struct vnt_private *priv, struct sk_buff *skb)
tx_buffer_head->current_rate = cpu_to_le16(rate->hw_value);
duration_id = vnt_generate_tx_parameter(tx_context, tx_buffer, &mic_hdr,
need_mic, need_rts);
vnt_generate_tx_parameter(tx_context, tx_buffer, &mic_hdr,
need_mic, need_rts);
tx_header_size = tx_context->tx_hdr_size;
if (!tx_header_size) {
......
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