512 bytes of stack can be saved in serial_2002_open() by modifying
'struct config_t'. A short int suffices for the 'kind' and 'bits'
members. (Actually, a char would suffice, but wouldn't save any more
stack than a short int.)
Signed-off-by: Ian Abbott <abbotti@xxxxxxxxx>
---
drivers/staging/comedi/drivers/serial2002.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/staging/comedi/drivers/serial2002.c b/drivers/staging/comedi/drivers/serial2002.c
index 82aa86e..418ea06 100644
--- a/drivers/staging/comedi/drivers/serial2002.c
+++ b/drivers/staging/comedi/drivers/serial2002.c
@@ -409,8 +409,8 @@ static void serial_2002_open(struct comedi_device *dev)
} else {
struct config_t {
- int kind;
- int bits;
+ short int kind;
+ short int bits;
int min;
int max;
};
--
1.6.5.3
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