On Wed, Jul 04, 2018 at 11:50:13PM -0700, Dan Williams wrote:
> +static ssize_t memmap_state_store(struct device *dev,
> + struct device_attribute *attr, const char *buf, size_t len)
> +{
> + int i;
> + struct nd_pfn *nd_pfn = to_nd_pfn_safe(dev);
> + struct memmap_async_state *async = &nd_pfn->async;
> +
> + if (strcmp(buf, "sync") == 0)
> + /* pass */;
> + else if (strcmp(buf, "sync\n") == 0)
> + /* pass */;
> + else
> + return -EINVAL;
Hmm what about:
if (strncmp(buf, "sync", 4))
return -EINVAL;
This collapses 6 lines into 4.
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