From: Chase Southwood Date: Sat, 21 Jun 2014 22:25:17 +0000 (-0500) Subject: staging: comedi: addi_apci_1564: remove unused static variables X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5f193d736551634c521c05c4896cefbdff8a2a19;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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: Chase Southwood Reviewed-by: Ian Abbott Cc: H Hartley Sweeten Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c index 4e6d0649489c..843815ba5120 100644 --- a/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c +++ b/drivers/staging/comedi/drivers/addi-data/hwdrv_apci1564.c @@ -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 */