From: Chris Heath Here's a patch which fixes this warning: drivers/char/ftape/lowlevel/fdc-io.c: In function `ftape_interrupt': drivers/char/ftape/lowlevel/fdc-io.c:1299: warning: unused variable `_tracing' drivers/char/ftape/lowlevel/fdc-io.c | 2 +- 1 files changed, 1 insertion(+), 1 deletion(-) diff -puN drivers/char/ftape/lowlevel/fdc-io.c~ftape-warning-fix drivers/char/ftape/lowlevel/fdc-io.c --- 25/drivers/char/ftape/lowlevel/fdc-io.c~ftape-warning-fix 2003-08-22 22:03:11.000000000 -0700 +++ 25-akpm/drivers/char/ftape/lowlevel/fdc-io.c 2003-08-22 22:03:11.000000000 -0700 @@ -1305,7 +1305,7 @@ static irqreturn_t ftape_interrupt(int i } else { TRACE(ft_t_bug, "Unexpected ftape interrupt"); } - return IRQ_RETVAL(handled); + TRACE_EXIT IRQ_RETVAL(handled); } int fdc_grab_irq_and_dma(void) _