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Commit 5f193d73 authored by Chase Southwood's avatar Chase Southwood Committed by Greg Kroah-Hartman
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staging: comedi: addi_apci_1564: remove unused static variables 



The global variables ui_InterruptStatus_1564 and ui_InterruptData are both
set but never used.  Just remove them from the driver.

Signed-off-by: default avatarChase Southwood <chase.southwood@gmail.com>
Reviewed-by: default avatarIan Abbott <abbotti@mev.co.uk>
Cc: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent e8ad74f9

drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c

+1 −6
Original line number Diff line number Diff line
@@ -90,8 +90,7 @@ 
#define APCI1564_TCW_WARN_TIMEBASE_REG(x)		(0x1c + ((x) * 0x20))



/* Global variables */

static unsigned int ui_InterruptStatus_1564;

static unsigned int ui_InterruptData, ui_Type;

static unsigned int ui_Type;



/*

 * Configures the digital input Subdevice
@@ -160,7 +159,6 @@ static int apci1564_do_config(struct comedi_device *dev, 
		ul_Command = ul_Command & 0xFFFFFFFD;



	outl(ul_Command, devpriv->i_IobaseAmcc + APCI1564_DO_INT_CTRL_REG);

	ui_InterruptData = inl(devpriv->i_IobaseAmcc + APCI1564_DO_INT_CTRL_REG);

	devpriv->tsk_Current = current;

	return insn->n;

}
@@ -428,9 +426,6 @@ static void apci1564_interrupt(int irq, void *d) 
	if (ui_DI == 1) {

		ui_DI = inl(devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG);

		outl(0x0, devpriv->i_IobaseAmcc + APCI1564_DI_IRQ_REG);

		ui_InterruptStatus_1564 =

			inl(devpriv->i_IobaseAmcc + APCI1564_DI_INT_STATUS_REG);

		ui_InterruptStatus_1564 = ui_InterruptStatus_1564 & 0X000FFFF0;

		/* send signal to the sample */

		send_sig(SIGIO, devpriv->tsk_Current, 0);

		/* enable the interrupt */