treewide: Use fallthrough pseudo-keyword
Replace the existing /* fall through */ comments and its variants with the new pseudo-keyword macro fallthrough[1]. Also, remove unnecessary fall-through markings when it is the case. [1] https://www.kernel.org/doc/html/v5.7/process/deprecated.html?highlight=fallthrough#implicit-switch-case-fall-through Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
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@@ -393,7 +393,7 @@ void xenvif_dump_hash_info(struct xenvif *vif, struct seq_file *m)
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case XEN_NETIF_CTRL_HASH_ALGORITHM_NONE:
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seq_puts(m, "Hash Algorithm: NONE\n");
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/* FALLTHRU */
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fallthrough;
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default:
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return;
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}
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@@ -448,7 +448,7 @@ static void frontend_changed(struct xenbus_device *dev,
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set_backend_state(be, XenbusStateClosed);
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if (xenbus_dev_is_online(dev))
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break;
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/* fall through - if not online */
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fallthrough; /* if not online */
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case XenbusStateUnknown:
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set_backend_state(be, XenbusStateClosed);
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device_unregister(&dev->dev);
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