staging: comedi: das1800: remove 'volatile' from private data
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Wed, 16 Jul 2014 18:22:50 +0000 (11:22 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 16 Jul 2014 20:37:59 +0000 (13:37 -0700)
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>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/das1800.c

index c3561ff8ae2b5e51bab4192149e64bf357ebcebe..e9c24d050a26b290c654b1c8a147e77e36cde3ac 100644 (file)
@@ -421,7 +421,7 @@ static const struct das1800_board das1800_boards[] = {
 };
 
 struct das1800_private {
-       volatile unsigned int count;    /* number of data points left to be taken */
+       unsigned int count;     /* number of data points left to be taken */
        unsigned int divisor1;  /* value to load into board's counter 1 for timed conversions */
        unsigned int divisor2;  /* value to load into board's counter 2 for timed conversions */
        int irq_dma_bits;       /* bits for control register b */
@@ -430,7 +430,7 @@ struct das1800_private {
        int dma_bits;
        unsigned int dma0;      /* dma channels used */
        unsigned int dma1;
-       volatile unsigned int dma_current;      /* dma channel currently in use */
+       unsigned int dma_current;       /* dma channel currently in use */
        uint16_t *ai_buf0;      /* pointers to dma buffers */
        uint16_t *ai_buf1;
        uint16_t *dma_current_buf;      /* pointer to dma buffer currently being used */