As indicated by checkpatch.pl, "WARNING: Use of volatile is usually wrong: ...". The variables in the private data that are marked volatile don't need to be. Remove the volatile. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Frank Mori Hess <fmhess@xxxxxxxxxxxxxxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/cb_pcidas.c | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/drivers/staging/comedi/drivers/cb_pcidas.c b/drivers/staging/comedi/drivers/cb_pcidas.c index 95ce546..eba39b4 100644 --- a/drivers/staging/comedi/drivers/cb_pcidas.c +++ b/drivers/staging/comedi/drivers/cb_pcidas.c @@ -357,16 +357,16 @@ struct cb_pcidas_private { /* divisors of master clock for analog input pacing */ unsigned int divisor1; unsigned int divisor2; - volatile unsigned int count; /* number of analog input samples remaining */ - volatile unsigned int adc_fifo_bits; /* bits to write to interrupt/adcfifo register */ - volatile unsigned int s5933_intcsr_bits; /* bits to write to amcc s5933 interrupt control/status register */ - volatile unsigned int ao_control_bits; /* bits to write to ao control and status register */ + unsigned int count; /* number of analog input samples remaining */ + unsigned int adc_fifo_bits; /* bits to write to interrupt/adcfifo register */ + unsigned int s5933_intcsr_bits; /* bits to write to amcc s5933 interrupt control/status register */ + unsigned int ao_control_bits; /* bits to write to ao control and status register */ short ai_buffer[AI_BUFFER_SIZE]; short ao_buffer[AO_BUFFER_SIZE]; /* divisors of master clock for analog output pacing */ unsigned int ao_divisor1; unsigned int ao_divisor2; - volatile unsigned int ao_count; /* number of analog output samples remaining */ + unsigned int ao_count; /* number of analog output samples remaining */ int ao_value[2]; /* remember what the analog outputs are set to, to allow readback */ unsigned int caldac_value[NUM_CHANNELS_8800]; /* for readback of caldac */ unsigned int trimpot_value[NUM_CHANNELS_8402]; /* for readback of trimpot */ -- 1.7.11 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/devel