[V3,23/29] staging: rts5208: remove rtsx_read_pci_cfg_byte()

Message ID 1511801886-6753-24-git-send-email-okaya@codeaurora.org
State New
Delegated to: Bjorn Helgaas
Headers show
Series
  • PCI: deprecate pci_get_bus_and_slot()
Related show

Commit Message

Sinan Kaya Nov. 27, 2017, 4:58 p.m.
Remove unused rtsx_read_pci_cfg_byte() function.

Signed-off-by: Sinan Kaya <okaya@codeaurora.org>
---
 drivers/staging/rts5208/rtsx.c | 17 -----------------
 drivers/staging/rts5208/rtsx.h |  2 --
 2 files changed, 19 deletions(-)

Patch

diff --git a/drivers/staging/rts5208/rtsx.c b/drivers/staging/rts5208/rtsx.c
index 89e2cfe..70e0b86 100644
--- a/drivers/staging/rts5208/rtsx.c
+++ b/drivers/staging/rts5208/rtsx.c
@@ -275,23 +275,6 @@  static int rtsx_acquire_irq(struct rtsx_dev *dev)
 	return 0;
 }
 
-int rtsx_read_pci_cfg_byte(u8 bus, u8 dev, u8 func, u8 offset, u8 *val)
-{
-	struct pci_dev *pdev;
-	u8 data;
-	u8 devfn = (dev << 3) | func;
-
-	pdev = pci_get_bus_and_slot(bus, devfn);
-	if (!pdev)
-		return -1;
-
-	pci_read_config_byte(pdev, offset, &data);
-	if (val)
-		*val = data;
-
-	return 0;
-}
-
 #ifdef CONFIG_PM
 /*
  * power management
diff --git a/drivers/staging/rts5208/rtsx.h b/drivers/staging/rts5208/rtsx.h
index 575e573..62e467c 100644
--- a/drivers/staging/rts5208/rtsx.h
+++ b/drivers/staging/rts5208/rtsx.h
@@ -174,8 +174,6 @@  static inline void get_current_time(u8 *timeval_buf, int buf_len)
 /* struct scsi_cmnd transfer buffer access utilities */
 enum xfer_buf_dir	{TO_XFER_BUF, FROM_XFER_BUF};
 
-int rtsx_read_pci_cfg_byte(u8 bus, u8 dev, u8 func, u8 offset, u8 *val);
-
 #define _MSG_TRACE
 
 #include "trace.h"