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SubjectRe: [PATCH 1/1] staging: comedi: use __func__ instead of hardcoded function name
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On Sat, 2017-04-29 at 22:17 +0530, Dhiru Kholia wrote:
> This coding style issue was found by checkpatch.pl script. Using
> __func__ instead of hardcoded function name should help in future
> refactoring of this code.
>
> Signed-off-by: Dhiru Kholia <dhiru.kholia@gmail.com>
> ---
> drivers/staging/comedi/drivers/quatech_daqp_cs.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/staging/comedi/drivers/quatech_daqp_cs.c b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
> index 802f51e..ea194aa 100644
> --- a/drivers/staging/comedi/drivers/quatech_daqp_cs.c
> +++ b/drivers/staging/comedi/drivers/quatech_daqp_cs.c
> @@ -248,7 +248,7 @@ static irqreturn_t daqp_interrupt(int irq, void *dev_id)
>
> if (loop_limit <= 0) {
> dev_warn(dev->class_dev,
> - "loop_limit reached in daqp_interrupt()\n");
> + "loop_limit reached in %s()\n", __func__);

More common would be:
dev_warn(dev->class_dev, "%s: loop limit reached\n", __func__);

It also seems that the loop_limit test, a loop count,
is sensitive on the cpu frequency and perhaps should
be some timer based limit instead.

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