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Tiezhu Yang authored
If execute ./scripts/documentation-file-ref-check in a directory which is not a git tree, it will exit without a line break, fix it. Without this patch: [loongson@localhost linux-5.7-rc1]$ ./scripts/documentation-file-ref-check Warning: can't check if file exists, as this is not a git tree[loongson@localhost linux-5.7-rc1]$ With this patch: [loongson@localhost linux-5.7-rc1]$ ./scripts/documentation-file-ref-check Warning: can't check if file exists, as this is not a git tree [loongson@localhost linux-5.7-rc1]$ Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn> Reviewed-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Link: https://lore.kernel.org/r/1586857308-2040-1-git-send-email-yangtiezhu@loongson.cnSigned-off-by: Jonathan Corbet <corbet@lwn.net>
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