76a4f7cc59
This function is more complicated than necessary. If we change from scnprintf() to snprintf() that lets us remove the if bytes_wrote < sizeof(protocol) checks. Also, we can use bytes_wrote ? "," : "" to print the comma and remove the separate if statement and the "is_string_nonempty" variable. [mkp: a few formatting cleanups and s/wrote/written/] Link: https://lore.kernel.org/r/20210916132605.GF25094@kili Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>