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staging: comedi: das16: remove 'volatile' on private data variables

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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@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
H Hartley Sweeten 2013-07-29 13:56:59 -07:00 committed by Greg Kroah-Hartman
parent 66eca85755
commit 6f63840447
1 changed files with 4 additions and 4 deletions
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8
drivers/staging/comedi/drivers/das16.c
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@ -351,8 +351,8 @@ static inline int timer_period(void)
struct das16_private_struct {
unsigned int clockbase; /* master clock speed in ns */
volatile unsigned int control_state; /* dma, interrupt and trigger control bits */
volatile unsigned long adc_byte_count; /* number of bytes remaining */
unsigned int control_state; /* dma, interrupt and trigger control bits */
unsigned long adc_byte_count; /* number of bytes remaining */
/* divisor dividing master clock to get conversion frequency */
unsigned int divisor1;
/* divisor dividing master clock to get conversion frequency */
@ -361,7 +361,7 @@ struct das16_private_struct {
uint16_t *dma_buffer[2];
dma_addr_t dma_buffer_addr[2];
unsigned int current_buffer;
volatile unsigned int dma_transfer_size; /* target number of bytes to transfer per dma shot */
unsigned int dma_transfer_size; /* target number of bytes to transfer per dma shot */
/**
* user-defined analog input and output ranges
* defined from config options
@ -370,7 +370,7 @@ struct das16_private_struct {
struct comedi_lrange *user_ao_range_table;
struct timer_list timer; /* for timed interrupt */
volatile short timer_running;
short timer_running;
unsigned long extra_iobase;
};