>> From: Markus Elfring <elfr...@users.sourceforge.net>
>> Date: Sun, 22 Oct 2017 15:00:27 +0200
>>
>> Add a jump target so that a bit of exception handling can be better reused
>> at the end of this function.
>>
>> This issue was detected by using the Coccinelle software.
>>
>> Signed-off-by: Markus Elfring <elfr...@users.sourceforge.net>
>> ---
>> drivers/crypto/s5p-sss.c | 13 +++++++------
>> 1 file changed, 7 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/crypto/s5p-sss.c b/drivers/crypto/s5p-sss.c
>> index 7ac657f46d15..ea59e184c199 100644
>> --- a/drivers/crypto/s5p-sss.c
>> +++ b/drivers/crypto/s5p-sss.c
>> @@ -863,16 +863,13 @@ static int s5p_aes_probe(struct platform_device *pdev)
>> pdata->irq_fc = platform_get_irq(pdev, 0);
>> if (pdata->irq_fc < 0) {
>> err = pdata->irq_fc;
>> - dev_warn(dev, "feed control interrupt is not available.\n");
>> - goto err_irq;
>> + goto report_failure;
>> }
>> err = devm_request_threaded_irq(dev, pdata->irq_fc, NULL,
>> s5p_aes_interrupt, IRQF_ONESHOT,
>> pdev->name, pdev);
>> - if (err < 0) {
>> - dev_warn(dev, "feed control interrupt is not available.\n");
>> - goto err_irq;
>> - }
>> + if (err < 0)
>> + goto report_failure;
>
> No, one exit path just to report error does not seem to be more readable.
I got an other development opinion on such an aspect.
> Instead, printing error after the code causing it looks to me
> as common pattern, easy to maintain.
Do you care for variations in corresponding messages?
> This patch does not bring improvement, in my opinion.
How do you generally think about the possibility for a bit of code reduction?
>>
>> pdata->busy = false;
>> pdata->dev = dev;
>> @@ -906,6 +903,10 @@ static int s5p_aes_probe(struct platform_device *pdev)
>> s5p_dev = NULL;
>>
>> return err;
>> +
>> +report_failure:
>> + dev_warn(dev, "feed control interrupt is not available.\n");
>> + goto err_irq;
>> }
>>
>> static int s5p_aes_remove(struct platform_device *pdev)
>> --
>> 2.14.2
>>
Would you like to take another look at other adjustments in source files
which are affected by the shown change pattern?
Regards,
Markus
