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* [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info
@ 2015-09-12 18:10 Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 02/11] staging: vt6655: remove get_chip_name and info message Malcolm Priestley
                   ` (9 more replies)
  0 siblings, 10 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

Remove unnecessary debug PCI info that can be obtained
by lspci.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 46 ------------------------------------
 1 file changed, 46 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 86c24a1..2584d17 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -1692,52 +1692,6 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 		return -ENODEV;
 	}
 
-#ifdef	DEBUG
-	dev_dbg(&pcid->dev,
-		"after get pci_info memaddr is %x, io addr is %x,io_size is %d\n",
-		priv->memaddr, priv->ioaddr, priv->io_size);
-	{
-		int i;
-		u32 bar, len;
-		u32 address[] = {
-			PCI_BASE_ADDRESS_0,
-			PCI_BASE_ADDRESS_1,
-			PCI_BASE_ADDRESS_2,
-			PCI_BASE_ADDRESS_3,
-			PCI_BASE_ADDRESS_4,
-			PCI_BASE_ADDRESS_5,
-			0};
-		for (i = 0; address[i]; i++) {
-			pci_read_config_dword(pcid, address[i], &bar);
-
-			dev_dbg(&pcid->dev, "bar %d is %x\n", i, bar);
-
-			if (!bar) {
-				dev_dbg(&pcid->dev,
-					"bar %d not implemented\n", i);
-				continue;
-			}
-
-			if (bar & PCI_BASE_ADDRESS_SPACE_IO) {
-				/* This is IO */
-
-				len = bar & (PCI_BASE_ADDRESS_IO_MASK & 0xffff);
-				len = len & ~(len - 1);
-
-				dev_dbg(&pcid->dev,
-					"IO space:  len in IO %x, BAR %d\n",
-					len, i);
-			} else {
-				len = bar & 0xfffffff0;
-				len = ~len + 1;
-
-				dev_dbg(&pcid->dev,
-					"len in MEM %x, BAR %d\n", len, i);
-			}
-		}
-	}
-#endif
-
 	priv->PortOffset = ioremap(priv->memaddr & PCI_BASE_ADDRESS_MEM_MASK,
 				   priv->io_size);
 	if (!priv->PortOffset) {
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 02/11] staging: vt6655: remove get_chip_name and info message.
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 03/11] staging: vt6655: Remove typedef struct __chip_info_tbl Malcolm Priestley
                   ` (8 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

This prints "VIA Networking Solomon-A/B/G Wireless LAN Adapter"
which has already printed once in vt6655_probe.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 12 ------------
 1 file changed, 12 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 2584d17..99191d9 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -168,16 +168,6 @@ static void device_free_rings(struct vnt_private *pDevice);
 
 /*---------------------  Export Functions  --------------------------*/
 
-static char *get_chip_name(int chip_id)
-{
-	int i;
-
-	for (i = 0; chip_info_table[i].name != NULL; i++)
-		if (chip_info_table[i].chip_id == chip_id)
-			break;
-	return chip_info_table[i].name;
-}
-
 static void vt6655_remove(struct pci_dev *pcid)
 {
 	struct vnt_private *pDevice = pci_get_drvdata(pcid);
@@ -447,8 +437,6 @@ static void device_init_registers(struct vnt_private *pDevice)
 
 static void device_print_info(struct vnt_private *pDevice)
 {
-	dev_info(&pDevice->pcid->dev, "%s\n", get_chip_name(pDevice->chip_id));
-
 	dev_info(&pDevice->pcid->dev, "MAC=%pM IO=0x%lx Mem=0x%lx IRQ=%d\n",
 		 pDevice->abyCurrentNetAddr, (unsigned long)pDevice->ioaddr,
 		 (unsigned long)pDevice->PortOffset, pDevice->pcid->irq);
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 03/11] staging: vt6655: Remove typedef struct __chip_info_tbl
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 02/11] staging: vt6655: remove get_chip_name and info message Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 04/11] staging: vt6655: remove unused multicast_limit Malcolm Priestley
                   ` (7 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

Only two values that are assigned from this table.

DEVICE_FLAGS_TX_ALIGN and the value of io_size which is used
as the size of ioremap which is 256.

Remove all variables, DEVICE_FLAGS_TX_ALIGN check, apply io_size value
and chip_info_table.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device.h      | 12 -----------
 drivers/staging/vt6655/device_main.c | 40 ++++++++++--------------------------
 2 files changed, 11 insertions(+), 41 deletions(-)

diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index d1917d0..be42e44 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -157,14 +157,6 @@
 #define PK_TYPE_11GB    2
 #define PK_TYPE_11GA    3
 
-typedef struct __chip_info_tbl {
-	CHIP_TYPE   chip_id;
-	char *name;
-	int         io_size;
-	int         nTxQueue;
-	u32         flags;
-} CHIP_INFO, *PCHIP_INFO;
-
 typedef enum {
 	OWNED_BY_HOST = 0,
 	OWNED_BY_NIC = 1
@@ -235,12 +227,9 @@ struct vnt_private {
 	unsigned char *tx1_bufs;
 	unsigned char *tx_beacon_bufs;
 
-	CHIP_TYPE                   chip_id;
-
 	void __iomem                *PortOffset;
 	u32                         memaddr;
 	u32                         ioaddr;
-	u32                         io_size;
 
 	unsigned char byRevId;
 	unsigned char byRxMode;
@@ -249,7 +238,6 @@ struct vnt_private {
 
 	spinlock_t                  lock;
 
-	int                         nTxQueues;
 	volatile int                iTDUsed[TYPE_MAXTD];
 
 	struct vnt_tx_desc *apCurrTD[TYPE_MAXTD];
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 99191d9..4bc9ba0 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -128,14 +128,8 @@ DEVICE_PARAM(BasebandType, "baseband type");
 /*
  * Static vars definitions
  */
-static CHIP_INFO chip_info_table[] = {
-	{ VT3253,       "VIA Networking Solomon-A/B/G Wireless LAN Adapter ",
-	  256, 1,     DEVICE_FLAGS_IP_ALIGN|DEVICE_FLAGS_TX_ALIGN },
-	{0, NULL}
-};
-
 static const struct pci_device_id vt6655_pci_id_table[] = {
-	{ PCI_VDEVICE(VIA, 0x3253), (kernel_ulong_t)chip_info_table},
+	{ PCI_VDEVICE(VIA, 0x3253) },
 	{ 0, }
 };
 
@@ -143,7 +137,7 @@ static const struct pci_device_id vt6655_pci_id_table[] = {
 
 static int  vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent);
 static void vt6655_init_info(struct pci_dev *pcid,
-			     struct vnt_private **ppDevice, PCHIP_INFO);
+			     struct vnt_private **ppDevice);
 static void device_free_info(struct vnt_private *pDevice);
 static bool device_get_pci_info(struct vnt_private *, struct pci_dev *pcid);
 static void device_print_info(struct vnt_private *pDevice);
@@ -443,15 +437,11 @@ static void device_print_info(struct vnt_private *pDevice)
 }
 
 static void vt6655_init_info(struct pci_dev *pcid,
-			     struct vnt_private **ppDevice,
-			     PCHIP_INFO pChip_info)
+			     struct vnt_private **ppDevice)
 {
 	memset(*ppDevice, 0, sizeof(**ppDevice));
 
 	(*ppDevice)->pcid = pcid;
-	(*ppDevice)->chip_id = pChip_info->chip_id;
-	(*ppDevice)->io_size = pChip_info->io_size;
-	(*ppDevice)->nTxQueues = pChip_info->nTxQueue;
 	(*ppDevice)->multicast_limit = 32;
 
 	spin_lock_init(&((*ppDevice)->lock));
@@ -695,10 +685,9 @@ static void device_init_td0_ring(struct vnt_private *pDevice)
 		pDesc = &(pDevice->apTD0Rings[i]);
 		pDesc->td_info = alloc_td_info();
 
-		if (pDevice->flags & DEVICE_FLAGS_TX_ALIGN) {
-			pDesc->td_info->buf = pDevice->tx0_bufs + (i)*PKT_BUF_SZ;
-			pDesc->td_info->buf_dma = pDevice->tx_bufs_dma0 + (i)*PKT_BUF_SZ;
-		}
+		pDesc->td_info->buf = pDevice->tx0_bufs + i * PKT_BUF_SZ;
+		pDesc->td_info->buf_dma = pDevice->tx_bufs_dma0 + i * PKT_BUF_SZ;
+
 		pDesc->next = &(pDevice->apTD0Rings[(i+1) % pDevice->sOpts.nTxDescs[0]]);
 		pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc));
 	}
@@ -721,10 +710,9 @@ static void device_init_td1_ring(struct vnt_private *pDevice)
 		pDesc = &(pDevice->apTD1Rings[i]);
 		pDesc->td_info = alloc_td_info();
 
-		if (pDevice->flags & DEVICE_FLAGS_TX_ALIGN) {
-			pDesc->td_info->buf = pDevice->tx1_bufs + (i) * PKT_BUF_SZ;
-			pDesc->td_info->buf_dma = pDevice->tx_bufs_dma1 + (i) * PKT_BUF_SZ;
-		}
+		pDesc->td_info->buf = pDevice->tx1_bufs + i * PKT_BUF_SZ;
+		pDesc->td_info->buf_dma = pDevice->tx_bufs_dma1 + i * PKT_BUF_SZ;
+
 		pDesc->next = &(pDevice->apTD1Rings[(i + 1) % pDevice->sOpts.nTxDescs[1]]);
 		pDesc->next_desc = cpu_to_le32(curr + sizeof(struct vnt_tx_desc));
 	}
@@ -1640,7 +1628,6 @@ static int vnt_init(struct vnt_private *priv)
 static int
 vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 {
-	PCHIP_INFO  pChip_info = (PCHIP_INFO)ent->driver_data;
 	struct vnt_private *priv;
 	struct ieee80211_hw *hw;
 	struct wiphy *wiphy;
@@ -1660,7 +1647,7 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 
 	priv = hw->priv;
 
-	vt6655_init_info(pcid, &priv, pChip_info);
+	vt6655_init_info(pcid, &priv);
 
 	priv->hw = hw;
 
@@ -1681,7 +1668,7 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 	}
 
 	priv->PortOffset = ioremap(priv->memaddr & PCI_BASE_ADDRESS_MEM_MASK,
-				   priv->io_size);
+				   256);
 	if (!priv->PortOffset) {
 		dev_err(&pcid->dev, ": Failed to IO remapping ..\n");
 		device_free_info(priv);
@@ -1721,11 +1708,6 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 
 	device_get_options(priv);
 	device_set_options(priv);
-	/* Mask out the options cannot be set to the chip */
-	priv->sOpts.flags &= pChip_info->flags;
-
-	/* Enable the chip specified capabilities */
-	priv->flags = priv->sOpts.flags | (pChip_info->flags & 0xff000000UL);
 
 	wiphy = priv->hw->wiphy;
 
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 04/11] staging: vt6655: remove unused multicast_limit.
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 02/11] staging: vt6655: remove get_chip_name and info message Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 03/11] staging: vt6655: Remove typedef struct __chip_info_tbl Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 05/11] staging: vt6655: vt6655_init_info remove memset Malcolm Priestley
                   ` (6 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

multicast_limit is assigned a vale that is never used.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device.h      | 1 -
 drivers/staging/vt6655/device_main.c | 1 -
 2 files changed, 2 deletions(-)

diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index be42e44..f020bb1 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -256,7 +256,6 @@ struct vnt_private {
 
 	u32                         rx_buf_sz;
 	u8 rx_rate;
-	int                         multicast_limit;
 
 	u32                         rx_bytes;
 
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 4bc9ba0..fcc4510 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -442,7 +442,6 @@ static void vt6655_init_info(struct pci_dev *pcid,
 	memset(*ppDevice, 0, sizeof(**ppDevice));
 
 	(*ppDevice)->pcid = pcid;
-	(*ppDevice)->multicast_limit = 32;
 
 	spin_lock_init(&((*ppDevice)->lock));
 }
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 05/11] staging: vt6655: vt6655_init_info remove memset.
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (2 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 04/11] staging: vt6655: remove unused multicast_limit Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 06/11] staging: vt6655: remove and move vt6655_init_info Malcolm Priestley
                   ` (5 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

vnt_private is allocated with kzalloc so is already zero.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index fcc4510..03cc52e 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -439,8 +439,6 @@ static void device_print_info(struct vnt_private *pDevice)
 static void vt6655_init_info(struct pci_dev *pcid,
 			     struct vnt_private **ppDevice)
 {
-	memset(*ppDevice, 0, sizeof(**ppDevice));
-
 	(*ppDevice)->pcid = pcid;
 
 	spin_lock_init(&((*ppDevice)->lock));
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 06/11] staging: vt6655: remove and move vt6655_init_info
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (3 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 05/11] staging: vt6655: vt6655_init_info remove memset Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 07/11] staging: vt6655: device_get_pci_info remove unused pci_read_config_* Malcolm Priestley
                   ` (4 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

move code to vt6655_probe.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 14 ++------------
 1 file changed, 2 insertions(+), 12 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 03cc52e..ce2df37 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -28,7 +28,6 @@
  *
  *   vt6655_probe - module initial (insmod) driver entry
  *   vt6655_remove - module remove entry
- *   vt6655_init_info - device structure resource allocation function
  *   device_free_info - device structure resource free function
  *   device_get_pci_info - get allocated pci io/mem resource
  *   device_print_info - print out resource
@@ -136,8 +135,6 @@ static const struct pci_device_id vt6655_pci_id_table[] = {
 /*---------------------  Static Functions  --------------------------*/
 
 static int  vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent);
-static void vt6655_init_info(struct pci_dev *pcid,
-			     struct vnt_private **ppDevice);
 static void device_free_info(struct vnt_private *pDevice);
 static bool device_get_pci_info(struct vnt_private *, struct pci_dev *pcid);
 static void device_print_info(struct vnt_private *pDevice);
@@ -436,14 +433,6 @@ static void device_print_info(struct vnt_private *pDevice)
 		 (unsigned long)pDevice->PortOffset, pDevice->pcid->irq);
 }
 
-static void vt6655_init_info(struct pci_dev *pcid,
-			     struct vnt_private **ppDevice)
-{
-	(*ppDevice)->pcid = pcid;
-
-	spin_lock_init(&((*ppDevice)->lock));
-}
-
 static bool device_get_pci_info(struct vnt_private *pDevice,
 				struct pci_dev *pcid)
 {
@@ -1643,8 +1632,9 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 	}
 
 	priv = hw->priv;
+	priv->pcid = pcid;
 
-	vt6655_init_info(pcid, &priv);
+	spin_lock_init(&priv->lock);
 
 	priv->hw = hw;
 
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 07/11] staging: vt6655: device_get_pci_info remove unused pci_read_config_*
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (4 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 06/11] staging: vt6655: remove and move vt6655_init_info Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 08/11] staging: vt6655: device_get_pci_info remove variable cis_addr Malcolm Priestley
                   ` (3 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

These values are read from pci but never used.

Removing variables byRevId, SubSystemID, SubVendorID and pci_cmd.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device.h      | 3 ---
 drivers/staging/vt6655/device_main.c | 9 ---------
 2 files changed, 12 deletions(-)

diff --git a/drivers/staging/vt6655/device.h b/drivers/staging/vt6655/device.h
index f020bb1..271a719 100644
--- a/drivers/staging/vt6655/device.h
+++ b/drivers/staging/vt6655/device.h
@@ -231,10 +231,7 @@ struct vnt_private {
 	u32                         memaddr;
 	u32                         ioaddr;
 
-	unsigned char byRevId;
 	unsigned char byRxMode;
-	unsigned short SubSystemID;
-	unsigned short SubVendorID;
 
 	spinlock_t                  lock;
 
diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index ce2df37..1e660cc 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -230,9 +230,6 @@ static void device_init_registers(struct vnt_private *pDevice)
 	pDevice->byTopOFDMBasicRate = RATE_24M;
 	pDevice->byTopCCKBasicRate = RATE_1M;
 
-	/* Target to IF pin while programming to RF chip. */
-	pDevice->byRevId = 0;
-
 	/* init MAC */
 	MACvInitialize(pDevice->PortOffset);
 
@@ -436,15 +433,9 @@ static void device_print_info(struct vnt_private *pDevice)
 static bool device_get_pci_info(struct vnt_private *pDevice,
 				struct pci_dev *pcid)
 {
-	u16 pci_cmd;
 	u8  b;
 	unsigned int cis_addr;
 
-	pci_read_config_byte(pcid, PCI_REVISION_ID, &pDevice->byRevId);
-	pci_read_config_word(pcid, PCI_SUBSYSTEM_ID, &pDevice->SubSystemID);
-	pci_read_config_word(pcid, PCI_SUBSYSTEM_VENDOR_ID, &pDevice->SubVendorID);
-	pci_read_config_word(pcid, PCI_COMMAND, (u16 *)&(pci_cmd));
-
 	pci_set_master(pcid);
 
 	pDevice->memaddr = pci_resource_start(pcid, 0);
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 08/11] staging: vt6655: device_get_pci_info remove variable cis_addr.
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (5 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 07/11] staging: vt6655: device_get_pci_info remove unused pci_read_config_* Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 09/11] staging: vt6655: device_get_pci_info remove call to set master Malcolm Priestley
                   ` (2 subsequent siblings)
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

cis_addr is never used remove its call to pci_resource_start.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 1e660cc..17fa6aa 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -434,15 +434,12 @@ static bool device_get_pci_info(struct vnt_private *pDevice,
 				struct pci_dev *pcid)
 {
 	u8  b;
-	unsigned int cis_addr;
 
 	pci_set_master(pcid);
 
 	pDevice->memaddr = pci_resource_start(pcid, 0);
 	pDevice->ioaddr = pci_resource_start(pcid, 1);
 
-	cis_addr = pci_resource_start(pcid, 2);
-
 	pDevice->pcid = pcid;
 
 	pci_read_config_byte(pcid, PCI_COMMAND, &b);
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 09/11] staging: vt6655: device_get_pci_info remove call to set master.
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (6 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 08/11] staging: vt6655: device_get_pci_info remove variable cis_addr Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 10/11] staging: vt6655: device_get_pci_info pcid already assigned Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 11/11] staging: vt6655: Move code in device_get_pci_info Malcolm Priestley
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

a call to PCI_COMMAND is used to set master.

However, a call to pci_set_master earlier in function which
does the same thing.

So remove the calls and variable b.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index 17fa6aa..edda836 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -433,8 +433,6 @@ static void device_print_info(struct vnt_private *pDevice)
 static bool device_get_pci_info(struct vnt_private *pDevice,
 				struct pci_dev *pcid)
 {
-	u8  b;
-
 	pci_set_master(pcid);
 
 	pDevice->memaddr = pci_resource_start(pcid, 0);
@@ -442,9 +440,6 @@ static bool device_get_pci_info(struct vnt_private *pDevice,
 
 	pDevice->pcid = pcid;
 
-	pci_read_config_byte(pcid, PCI_COMMAND, &b);
-	pci_write_config_byte(pcid, PCI_COMMAND, (b|PCI_COMMAND_MASTER));
-
 	return true;
 }
 
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 10/11] staging: vt6655: device_get_pci_info pcid already assigned.
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (7 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 09/11] staging: vt6655: device_get_pci_info remove call to set master Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  2015-09-12 18:10 ` [PATCH 11/11] staging: vt6655: Move code in device_get_pci_info Malcolm Priestley
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

pcid has already been assigned earlier in vt6655_probe.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index edda836..add9cdf 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -438,8 +438,6 @@ static bool device_get_pci_info(struct vnt_private *pDevice,
 	pDevice->memaddr = pci_resource_start(pcid, 0);
 	pDevice->ioaddr = pci_resource_start(pcid, 1);
 
-	pDevice->pcid = pcid;
-
 	return true;
 }
 
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

* [PATCH 11/11] staging: vt6655: Move code in device_get_pci_info
  2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
                   ` (8 preceding siblings ...)
  2015-09-12 18:10 ` [PATCH 10/11] staging: vt6655: device_get_pci_info pcid already assigned Malcolm Priestley
@ 2015-09-12 18:10 ` Malcolm Priestley
  9 siblings, 0 replies; 11+ messages in thread
From: Malcolm Priestley @ 2015-09-12 18:10 UTC (permalink / raw)
  To: gregkh; +Cc: linux-wireless, Malcolm Priestley

Function always returns true and now only a few lines move
to vt6655_probe.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com>
---
 drivers/staging/vt6655/device_main.c | 21 +++------------------
 1 file changed, 3 insertions(+), 18 deletions(-)

diff --git a/drivers/staging/vt6655/device_main.c b/drivers/staging/vt6655/device_main.c
index add9cdf..326bce3 100644
--- a/drivers/staging/vt6655/device_main.c
+++ b/drivers/staging/vt6655/device_main.c
@@ -29,7 +29,6 @@
  *   vt6655_probe - module initial (insmod) driver entry
  *   vt6655_remove - module remove entry
  *   device_free_info - device structure resource free function
- *   device_get_pci_info - get allocated pci io/mem resource
  *   device_print_info - print out resource
  *   device_rx_srv - rx service function
  *   device_alloc_rx_buf - rx buffer pre-allocated function
@@ -136,7 +135,6 @@ static const struct pci_device_id vt6655_pci_id_table[] = {
 
 static int  vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent);
 static void device_free_info(struct vnt_private *pDevice);
-static bool device_get_pci_info(struct vnt_private *, struct pci_dev *pcid);
 static void device_print_info(struct vnt_private *pDevice);
 
 static void device_init_rd0_ring(struct vnt_private *pDevice);
@@ -430,17 +428,6 @@ static void device_print_info(struct vnt_private *pDevice)
 		 (unsigned long)pDevice->PortOffset, pDevice->pcid->irq);
 }
 
-static bool device_get_pci_info(struct vnt_private *pDevice,
-				struct pci_dev *pcid)
-{
-	pci_set_master(pcid);
-
-	pDevice->memaddr = pci_resource_start(pcid, 0);
-	pDevice->ioaddr = pci_resource_start(pcid, 1);
-
-	return true;
-}
-
 static void device_free_info(struct vnt_private *pDevice)
 {
 	if (!pDevice)
@@ -1629,12 +1616,10 @@ vt6655_probe(struct pci_dev *pcid, const struct pci_device_id *ent)
 	dev_dbg(&pcid->dev,
 		"Before get pci_info memaddr is %x\n", priv->memaddr);
 
-	if (!device_get_pci_info(priv, pcid)) {
-		dev_err(&pcid->dev, ": Failed to find PCI device.\n");
-		device_free_info(priv);
-		return -ENODEV;
-	}
+	pci_set_master(pcid);
 
+	priv->memaddr = pci_resource_start(pcid, 0);
+	priv->ioaddr = pci_resource_start(pcid, 1);
 	priv->PortOffset = ioremap(priv->memaddr & PCI_BASE_ADDRESS_MEM_MASK,
 				   256);
 	if (!priv->PortOffset) {
-- 
2.5.0


^ permalink raw reply related	[flat|nested] 11+ messages in thread

end of thread, other threads:[~2015-09-12 18:11 UTC | newest]

Thread overview: 11+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2015-09-12 18:10 [PATCH 01/11] staging: vt6655: vt6655_probe remove PCI debug info Malcolm Priestley
2015-09-12 18:10 ` [PATCH 02/11] staging: vt6655: remove get_chip_name and info message Malcolm Priestley
2015-09-12 18:10 ` [PATCH 03/11] staging: vt6655: Remove typedef struct __chip_info_tbl Malcolm Priestley
2015-09-12 18:10 ` [PATCH 04/11] staging: vt6655: remove unused multicast_limit Malcolm Priestley
2015-09-12 18:10 ` [PATCH 05/11] staging: vt6655: vt6655_init_info remove memset Malcolm Priestley
2015-09-12 18:10 ` [PATCH 06/11] staging: vt6655: remove and move vt6655_init_info Malcolm Priestley
2015-09-12 18:10 ` [PATCH 07/11] staging: vt6655: device_get_pci_info remove unused pci_read_config_* Malcolm Priestley
2015-09-12 18:10 ` [PATCH 08/11] staging: vt6655: device_get_pci_info remove variable cis_addr Malcolm Priestley
2015-09-12 18:10 ` [PATCH 09/11] staging: vt6655: device_get_pci_info remove call to set master Malcolm Priestley
2015-09-12 18:10 ` [PATCH 10/11] staging: vt6655: device_get_pci_info pcid already assigned Malcolm Priestley
2015-09-12 18:10 ` [PATCH 11/11] staging: vt6655: Move code in device_get_pci_info Malcolm Priestley

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