The format specifier for the 'size_t' format should be '%z'.
Also this fix enables compiling PMD for 32bit architecture.
Fixes: ba641f207642 ("net/sfc: add init on attach")
Fixes: 82faef507608 ("net/sfc: set RSS key and hash types config")
Fixes: 7803554a9e38 ("net/sfc: process RSS settings on Rx configure step")
Cc: stable@dpdk.org
Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Reviewed-by: Andrew Rybchenko <arybchenko@solarflare.com>