summaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorH Hartley Sweeten <hsweeten@visionengravers.com>2013-07-29 13:56:59 -0700
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-07-31 17:37:49 -0700
commit6f63840447030b32662d8d425b36e8fabd7799cf (patch)
tree28aa57e3179cc47771e895b74a0aed27e4bf3cb2 /drivers
parent66eca8575525a725a105aec5ca3a5cfa57ecd524 (diff)
staging: comedi: das16: remove 'volatile' on private data variables
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/staging/comedi/drivers/das16.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/staging/comedi/drivers/das16.c b/drivers/staging/comedi/drivers/das16.c
index d86ed2cce7c0..95261a617623 100644
--- a/drivers/staging/comedi/drivers/das16.c
+++ b/drivers/staging/comedi/drivers/das16.c
@@ -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;
};