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Subject[PATCH] staging: comedi: remove duplicate pointer assignments in attach functions
Some board pointer are assigned twice via comedi_board() in the comedi low
level driver attach functions. Remove the duplicate assignment from the
variable definition where the pointer is not used anyway until assigned later
in the function when dev->board_ptr, that comedi_board() relies on, is setup
correctly.

Signed-off-by: Christian Engelmayer <cengelma@gmx.at>
---
Compile tested and applies against v3.15-rc2 as well as branch staging-next
of tree git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git
---
drivers/staging/comedi/drivers/das1800.c | 2 +-
drivers/staging/comedi/drivers/das800.c | 2 +-
drivers/staging/comedi/drivers/dt2801.c | 2 +-
drivers/staging/comedi/drivers/ni_at_a2150.c | 2 +-
4 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/staging/comedi/drivers/das1800.c b/drivers/staging/comedi/drivers/das1800.c
index d581029..0335a70 100644
--- a/drivers/staging/comedi/drivers/das1800.c
+++ b/drivers/staging/comedi/drivers/das1800.c
@@ -1479,7 +1479,7 @@ static int das1800_probe(struct comedi_device *dev)
static int das1800_attach(struct comedi_device *dev,
struct comedi_devconfig *it)
{
- const struct das1800_board *thisboard = comedi_board(dev);
+ const struct das1800_board *thisboard;
struct das1800_private *devpriv;
struct comedi_subdevice *s;
unsigned int irq = it->options[1];
diff --git a/drivers/staging/comedi/drivers/das800.c b/drivers/staging/comedi/drivers/das800.c
index b23a12c..e2dc43d 100644
--- a/drivers/staging/comedi/drivers/das800.c
+++ b/drivers/staging/comedi/drivers/das800.c
@@ -683,7 +683,7 @@ static int das800_probe(struct comedi_device *dev)

static int das800_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
- const struct das800_board *thisboard = comedi_board(dev);
+ const struct das800_board *thisboard;
struct das800_private *devpriv;
struct comedi_subdevice *s;
unsigned int irq = it->options[1];
diff --git a/drivers/staging/comedi/drivers/dt2801.c b/drivers/staging/comedi/drivers/dt2801.c
index d4d4e4b..4263014 100644
--- a/drivers/staging/comedi/drivers/dt2801.c
+++ b/drivers/staging/comedi/drivers/dt2801.c
@@ -545,7 +545,7 @@ static int dt2801_dio_insn_config(struct comedi_device *dev,
*/
static int dt2801_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
- const struct dt2801_board *board = comedi_board(dev);
+ const struct dt2801_board *board;
struct dt2801_private *devpriv;
struct comedi_subdevice *s;
int board_code, type;
diff --git a/drivers/staging/comedi/drivers/ni_at_a2150.c b/drivers/staging/comedi/drivers/ni_at_a2150.c
index afbf251..fefd97e 100644
--- a/drivers/staging/comedi/drivers/ni_at_a2150.c
+++ b/drivers/staging/comedi/drivers/ni_at_a2150.c
@@ -695,7 +695,7 @@ static int a2150_probe(struct comedi_device *dev)

static int a2150_attach(struct comedi_device *dev, struct comedi_devconfig *it)
{
- const struct a2150_board *thisboard = comedi_board(dev);
+ const struct a2150_board *thisboard;
struct a2150_private *devpriv;
struct comedi_subdevice *s;
unsigned int irq = it->options[1];
--
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