Fix this compile-time warning: rpmsg/rpmsg_sockif.c:381:24: warning: format '%d' expects argument of type 'int', but argument 3 has type 'ssize_t' {aka 'long int'} [-Wformat=] 381 | nerr("circbuf_write overflow, %d, %d\n", written, len); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~ | | | ssize_t {aka long int} Signed-off-by: Eero Nurkkala <eero.nurkkala@offcode.fi>