with struct vnt_rx_desc and all members the same.
volatile is removed from pointers as this generates warning
message.
Only the first four members of vnt_rx_desc need to be volatile.
Signed-off-by: Malcolm Priestley <tvboxspy@xxxxxxxxx>
---
drivers/staging/vt6655/card.c | 2 +-
drivers/staging/vt6655/desc.h | 8 +++---
drivers/staging/vt6655/device.h | 6 ++---
drivers/staging/vt6655/device_main.c | 51 +++++++++++++++++++-----------------
drivers/staging/vt6655/dpc.c | 2 +-
drivers/staging/vt6655/dpc.h | 2 +-
6 files changed, 36 insertions(+), 35 deletions(-)
diff --git a/drivers/staging/vt6655/card.c b/drivers/staging/vt6655/card.c
index 7a30ba2..ecbe94f 100644
--- a/drivers/staging/vt6655/card.c
+++ b/drivers/staging/vt6655/card.c
@@ -564,7 +564,7 @@ CARDvSafeResetRx(
)
{
unsigned int uu;
- PSRxDesc pDesc;
+ struct vnt_rx_desc *pDesc;
/* initialize RD index */
pDevice->pCurrRD[0] = &(pDevice->aRD0Ring[0]);
diff --git a/drivers/staging/vt6655/desc.h b/drivers/staging/vt6655/desc.h
index 752c546..9fbc717 100644
--- a/drivers/staging/vt6655/desc.h
+++ b/drivers/staging/vt6655/desc.h
@@ -195,16 +195,14 @@ struct vnt_rdes1 {
} __packed;
/* Rx descriptor*/
-typedef struct tagSRxDesc {
+struct vnt_rx_desc {
volatile struct vnt_rdes0 rd0;
volatile struct vnt_rdes1 rd1;
volatile __le32 buff_addr;
volatile __le32 next_desc;
- struct tagSRxDesc *next __aligned(8);
+ struct vnt_rx_desc *next __aligned(8);
struct vnt_rd_info *rd_info __aligned(8);
-} __attribute__ ((__packed__))
-SRxDesc, *PSRxDesc;
-typedef const SRxDesc *PCSRxDesc;
+} __packed;
struct vnt_tdes0 {
volatile u8 tsr0;
diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index 80cc170..d1917d0 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -258,9 +258,9 @@ struct vnt_private {
struct vnt_tx_desc *apTD0Rings;
struct vnt_tx_desc *apTD1Rings;
- volatile PSRxDesc aRD0Ring;
- volatile PSRxDesc aRD1Ring;
- volatile PSRxDesc pCurrRD[TYPE_MAXRD];
+ struct vnt_rx_desc *aRD0Ring;
+ struct vnt_rx_desc *aRD1Ring;
+ struct vnt_rx_desc *pCurrRD[TYPE_MAXRD];
OPTIONS sOpts;
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index defdcc0..86c24a1 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -155,7 +155,7 @@ static void device_init_td1_ring(struct vnt_private *pDevice);
static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx);
static int device_tx_srv(struct vnt_private *pDevice, unsigned int uIdx);
-static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pDesc);
+static bool device_alloc_rx_buf(struct vnt_private *, struct vnt_rx_desc *);
static void device_init_registers(struct vnt_private *pDevice);
static void device_free_tx_buf(struct vnt_private *, struct vnt_tx_desc *);
static void device_free_td0_ring(struct vnt_private *pDevice);
@@ -520,8 +520,8 @@ static bool device_init_rings(struct vnt_private *pDevice)
/*allocate all RD/TD rings a single pool*/
vir_pool = dma_zalloc_coherent(&pDevice->pcid->dev,
- pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
- pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) +
+ pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) +
pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) +
pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc),
&pDevice->pool_dma, GFP_ATOMIC);
@@ -532,11 +532,11 @@ static bool device_init_rings(struct vnt_private *pDevice)
pDevice->aRD0Ring = vir_pool;
pDevice->aRD1Ring = vir_pool +
- pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc);
pDevice->rd0_pool_dma = pDevice->pool_dma;
pDevice->rd1_pool_dma = pDevice->rd0_pool_dma +
- pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc);
+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc);
pDevice->tx0_bufs = dma_zalloc_coherent(&pDevice->pcid->dev,
pDevice->sOpts.nTxDescs[0] * PKT_BUF_SZ +
@@ -549,8 +549,8 @@ static bool device_init_rings(struct vnt_private *pDevice)
dev_err(&pDevice->pcid->dev, "allocate buf dma memory failed\n");
dma_free_coherent(&pDevice->pcid->dev,
- pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
- pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) +
+ pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) +
pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) +
pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc),
vir_pool, pDevice->pool_dma
@@ -559,19 +559,19 @@ static bool device_init_rings(struct vnt_private *pDevice)
}
pDevice->td0_pool_dma = pDevice->rd1_pool_dma +
- pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
+ pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc);
pDevice->td1_pool_dma = pDevice->td0_pool_dma +
pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc);
/* vir_pool: pvoid type */
pDevice->apTD0Rings = vir_pool
- + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
- + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc);
+ + pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc)
+ + pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc);
pDevice->apTD1Rings = vir_pool
- + pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc)
- + pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc)
+ + pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc)
+ + pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc)
+ pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc);
pDevice->tx1_bufs = pDevice->tx0_bufs +
@@ -595,8 +595,8 @@ static bool device_init_rings(struct vnt_private *pDevice)
static void device_free_rings(struct vnt_private *pDevice)
{
dma_free_coherent(&pDevice->pcid->dev,
- pDevice->sOpts.nRxDescs0 * sizeof(SRxDesc) +
- pDevice->sOpts.nRxDescs1 * sizeof(SRxDesc) +
+ pDevice->sOpts.nRxDescs0 * sizeof(struct vnt_rx_desc) +
+ pDevice->sOpts.nRxDescs1 * sizeof(struct vnt_rx_desc) +
pDevice->sOpts.nTxDescs[0] * sizeof(struct vnt_tx_desc) +
pDevice->sOpts.nTxDescs[1] * sizeof(struct vnt_tx_desc)
,
@@ -617,10 +617,11 @@ static void device_init_rd0_ring(struct vnt_private *pDevice)
{
int i;
dma_addr_t curr = pDevice->rd0_pool_dma;
- PSRxDesc pDesc;
+ struct vnt_rx_desc *pDesc;
/* Init the RD0 ring entries */
- for (i = 0; i < pDevice->sOpts.nRxDescs0; i ++, curr += sizeof(SRxDesc)) {
+ for (i = 0; i < pDevice->sOpts.nRxDescs0;
+ i ++, curr += sizeof(struct vnt_rx_desc)) {
pDesc = &(pDevice->aRD0Ring[i]);
pDesc->rd_info = alloc_rd_info();
@@ -628,7 +629,7 @@ static void device_init_rd0_ring(struct vnt_private *pDevice)
dev_err(&pDevice->pcid->dev, "can not alloc rx bufs\n");
pDesc->next = &(pDevice->aRD0Ring[(i+1) % pDevice->sOpts.nRxDescs0]);
- pDesc->next_desc = cpu_to_le32(curr + sizeof(SRxDesc));
+ pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_rx_desc));
}
if (i > 0)
@@ -640,10 +641,11 @@ static void device_init_rd1_ring(struct vnt_private *pDevice)
{
int i;
dma_addr_t curr = pDevice->rd1_pool_dma;
- PSRxDesc pDesc;
+ struct vnt_rx_desc *pDesc;
/* Init the RD1 ring entries */
- for (i = 0; i < pDevice->sOpts.nRxDescs1; i ++, curr += sizeof(SRxDesc)) {
+ for (i = 0; i < pDevice->sOpts.nRxDescs1;
+ i ++, curr += sizeof(struct vnt_rx_desc)) {
pDesc = &(pDevice->aRD1Ring[i]);
pDesc->rd_info = alloc_rd_info();
@@ -651,7 +653,7 @@ static void device_init_rd1_ring(struct vnt_private *pDevice)
dev_err(&pDevice->pcid->dev, "can not alloc rx bufs\n");
pDesc->next = &(pDevice->aRD1Ring[(i+1) % pDevice->sOpts.nRxDescs1]);
- pDesc->next_desc = cpu_to_le32(curr + sizeof(SRxDesc));
+ pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_rx_desc));
}
if (i > 0)
@@ -664,7 +666,7 @@ static void device_free_rd0_ring(struct vnt_private *pDevice)
int i;
for (i = 0; i < pDevice->sOpts.nRxDescs0; i++) {
- PSRxDesc pDesc = &(pDevice->aRD0Ring[i]);
+ struct vnt_rx_desc *pDesc = &(pDevice->aRD0Ring[i]);
struct vnt_rd_info *rd_info = pDesc->rd_info;
dma_unmap_single(&pDevice->pcid->dev, rd_info->skb_dma,
@@ -681,7 +683,7 @@ static void device_free_rd1_ring(struct vnt_private *pDevice)
int i;
for (i = 0; i < pDevice->sOpts.nRxDescs1; i++) {
- PSRxDesc pDesc = &(pDevice->aRD1Ring[i]);
+ struct vnt_rx_desc *pDesc = &(pDevice->aRD1Ring[i]);
struct vnt_rd_info *rd_info = pDesc->rd_info;
dma_unmap_single(&pDevice->pcid->dev, rd_info->skb_dma,
@@ -774,7 +776,7 @@ static void device_free_td1_ring(struct vnt_private *pDevice)
static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx)
{
- PSRxDesc pRD;
+ struct vnt_rx_desc *pRD;
int works = 0;
for (pRD = pDevice->pCurrRD[uIdx];
@@ -801,7 +803,8 @@ static int device_rx_srv(struct vnt_private *pDevice, unsigned int uIdx)
return works;
}
-static bool device_alloc_rx_buf(struct vnt_private *pDevice, PSRxDesc pRD)
+static bool device_alloc_rx_buf(struct vnt_private *pDevice,
+ struct vnt_rx_desc *pRD)
{
struct vnt_rd_info *pRDInfo = pRD->rd_info;
diff --git a/drivers/staging/vt6655/dpc.c b/drivers/staging/vt6655/dpc.c
index 4659185..700032e 100644
--- a/drivers/staging/vt6655/dpc.c
+++ b/drivers/staging/vt6655/dpc.c
@@ -132,7 +132,7 @@ static bool vnt_rx_data(struct vnt_private *priv, struct sk_buff *skb,
return true;
}
-bool vnt_receive_frame(struct vnt_private *priv, PSRxDesc curr_rd)
+bool vnt_receive_frame(struct vnt_private *priv, struct vnt_rx_desc *curr_rd)
{
struct vnt_rd_info *rd_info = curr_rd->rd_info;
struct sk_buff *skb;
diff --git a/drivers/staging/vt6655/dpc.h b/drivers/staging/vt6655/dpc.h
index ad49571..e80b308 100644
--- a/drivers/staging/vt6655/dpc.h
+++ b/drivers/staging/vt6655/dpc.h
@@ -31,6 +31,6 @@
#include "device.h"
-bool vnt_receive_frame(struct vnt_private *priv, PSRxDesc curr_rd);
+bool vnt_receive_frame(struct vnt_private *priv, struct vnt_rx_desc *curr_rd);
#endif /* __RXTX_H__ */
--
2.5.0
--
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