staging: comedi: me4000: remove serial_no from the private data

This value is read from the pci config space but it is never used.
Just remove it.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/comedi/drivers/me4000.c b/drivers/staging/comedi/drivers/me4000.c
index 5d696d6dee522488dfeb42303f86c3fa7dec61ac..dfee15de752cf2bf3b9714f32e159b63179252a0 100644 (file)
--- a/drivers/staging/comedi/drivers/me4000.c
+++ b/drivers/staging/comedi/drivers/me4000.c
@@ -338,11 +338,6 @@ static int init_board_info(struct comedi_device *dev, struct pci_dev *pci_dev_p)
        /* spin_lock_init(&info->preload_lock); */
        /* spin_lock_init(&info->ai_ctrl_lock); */
 
-       /* Get the serial number */
-       result = pci_read_config_dword(pci_dev_p, 0x2C, &info->serial_no);
-       if (result != PCIBIOS_SUCCESSFUL)
-               return result;
-
        /* Get the hardware revision */
        result = pci_read_config_byte(pci_dev_p, 0x08, &info->hw_revision);
        if (result != PCIBIOS_SUCCESSFUL)

diff --git a/drivers/staging/comedi/drivers/me4000.h b/drivers/staging/comedi/drivers/me4000.h
index 0cb0fea335fb62d0f009ffc370a597727aa47023..8aa05f8071e56041f0d7e7d81f1fc7aeaff3c689 100644 (file)
--- a/drivers/staging/comedi/drivers/me4000.h
+++ b/drivers/staging/comedi/drivers/me4000.h
@@ -252,7 +252,6 @@ struct me4000_info {
        unsigned long timer_regbase;    /*  Base address of the timer circuit */
        unsigned long program_regbase;  /*  Base address to set the program pin for the xilinx */
 
-       unsigned int serial_no; /*  Serial number of the board */
        unsigned char hw_revision;      /*  Hardware revision of the board */
        unsigned short vendor_id;       /*  Meilhaus vendor id */
        unsigned short device_id;       /*  Device id */