This fixes the below warnings

drivers/i2c/busses/i2c-cadence.c:221: warning: Function parameter or
member 'rinfo' not described in 'cdns_i2c'
Reviewed-by: Andi Shyti <andi.shyti@kernel.org>
Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202308171510.bKHBcZQW-lkp@intel.com/Signed-off-by: Shubhrajyoti Datta <shubhrajyoti.datta@amd.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>