redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

staging: comedi: Use ARRAY_SIZE for sizes of arrays

Browse source 
Use ARRAY_SIZE to calculate the size of an array to make code concise.
The semantic patch used can be found here:
9cbab452a3

Signed-off-by: Janani Ravichandran <janani.rvchndrn@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Janani Ravichandran 2016-02-11 19:07:48 -05:00 committed by Greg Kroah-Hartman
parent 222c402abf
commit e563637b5f
2 changed files with 2 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

0
drivers/staging/comedi/drivers/ni_mio_c_common.c Normal file
View file

7
drivers/staging/comedi/drivers/ni_mio_common.c
View file

@ -1166,8 +1166,7 @@ static void ni_ai_fifo_read(struct comedi_device *dev,
comedi_buf_write_samples(s, &data, 1);
}
} else {
if (n > sizeof(devpriv->ai_fifo_buffer) /
sizeof(devpriv->ai_fifo_buffer[0])) {
if (n > ARRAY_SIZE(devpriv->ai_fifo_buffer)) {
dev_err(dev->class_dev,
"bug! ai_fifo_buffer too small\n");
async->events |= COMEDI_CB_ERROR;
@ -1242,9 +1241,7 @@ static void ni_handle_fifo_dregs(struct comedi_device *dev)
NISTC_AI_STATUS1_FIFO_E;
while (fifo_empty == 0) {
for (i = 0;
i <
sizeof(devpriv->ai_fifo_buffer) /
sizeof(devpriv->ai_fifo_buffer[0]); i++) {
i < ARRAY_SIZE(devpriv->ai_fifo_buffer); i++) {
fifo_empty = ni_stc_readw(dev,
NISTC_AI_STATUS1_REG) &
NISTC_AI_STATUS1_FIFO_E;