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    SubjectRe: [PATCH 02/10] dax: reduce stack footprint dealing with block device names
    On Wed, Jun 02, 2021 at 06:28:55PM +0300, Anton Suvorov wrote:
    > @@ -81,29 +80,29 @@ bool __generic_fsdax_supported(struct dax_device *dax_dev,
    > int err, id;
    >
    > if (blocksize != PAGE_SIZE) {
    > - pr_info("%s: error: unsupported blocksize for dax\n",
    > - bdevname(bdev, buf));
    > + pr_info("%pg: error: unsupported blocksize for dax\n",
    > + bdev);

    You can combine these onto one line without passing 80 columns:

    pr_info("%pg: error: unsupported blocksize for dax\n", bdev);

    (many other examples of this)

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