Re: [PATCH v10 8/8] coresight: etm3x: introduce struct etm_caps

[sashiko-bot]

Thank you for your contribution! Sashiko AI review found 1 potential issue(s) to consider:
- [Low] The local variable `caps` in `cntr_val_show()` is declared and initialized but never used, leading to a compiler warning.
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commit 95d091834d6fbb955b9c3143fee9373f3398b6c9
Author: Yeoreum Yun <yeoreum.yun@xxxxxxx>

    coresight: etm3x: introduce struct etm_caps
    
    Introduce struct etm_caps to describe ETMv3 capabilities
    and move capabilities information into it.

> diff --git a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
> index 0701edc094581..6c911b8c1be96 100644
> --- a/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
> +++ b/drivers/hwtracing/coresight/coresight-etm3x-sysfs.c
[ ... ]
> @@ -719,6 +724,7 @@ static ssize_t cntr_val_show(struct device *dev,
>  {
>  	u32 val;
>  	struct etm_drvdata *drvdata = dev_get_drvdata(dev->parent);
> +	const struct etm_caps *caps = &drvdata->caps;

[Severity: Low]
Is this caps variable necessary? It appears to be declared and initialized
but never used in cntr_val_show(), which might cause a compiler warning.

>  	struct etm_config *config = &drvdata->config;
>  
>  	if (!coresight_get_mode(drvdata->csdev)) {

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Sashiko AI review · https://sashiko.dev/#/patchset/20260911-separate_etm_cfg_v2-v10-0-1b715d95927a@xxxxxxx?part=8