
< 			snprintf(config.fwname, sizeof(config.fwname),
< 				 "qca/hpnv%02x.bin", rom_ver);
---
> 			const char *format = "qca/hpnv%02x.bin";
> 			snprintf(config.fwname, sizeof(config.fwname),
> 				 format, (unsigned int)rom_ver);
