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[07/11] staging: vt6655: device_get_pci_info remove unused pci_read_config_*

Message ID 1442081438-3485-7-git-send-email-tvboxspy@gmail.com (mailing list archive)
State Not Applicable
Delegated to: Kalle Valo
Headers show

Commit Message

Malcolm Priestley Sept. 12, 2015, 6:10 p.m. UTC 
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(-)
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Patch

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);