staging: dgap: remove useless a variable within board_t

The use_interrupts is used only in dagp_request_irq() for checking
a value from user config file. It doesn't need in board_t struct.

Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dgap/dgap.c b/drivers/staging/dgap/dgap.c
index ff95376..8929dbf 100644 (file)
--- a/drivers/staging/dgap/dgap.c
+++ b/drivers/staging/dgap/dgap.c
@@ -837,12 +837,10 @@ static int dgap_request_irq(struct board_t *brd)
        if (!brd || brd->magic != DGAP_BOARD_MAGIC)
                return -ENODEV;
 
-       brd->use_interrupts = dgap_config_get_useintr(brd);
-
        /*
         * Set up our interrupt handler if we are set to do interrupts.
         */
-       if (brd->use_interrupts && brd->irq) {
+       if (dgap_config_get_useintr(brd) && brd->irq) {
 
                rc = request_irq(brd->irq, dgap_intr, IRQF_SHARED, "DGAP", brd);
 

diff --git a/drivers/staging/dgap/dgap.h b/drivers/staging/dgap/dgap.h
index 52e1d64..a0307b9 100644 (file)
--- a/drivers/staging/dgap/dgap.h
+++ b/drivers/staging/dgap/dgap.h
@@ -558,7 +558,6 @@ struct board_t {
 
        u16             nasync;         /* Number of ports on card */
 
-       u32             use_interrupts; /* Should we be interrupt driven? */
        ulong           irq;            /* Interrupt request number */
        ulong           intr_count;     /* Count of interrupts */
        u32             intr_used;      /* Non-zero if using interrupts */