i40e: Remove unneeded conversion

Remove LE16 to CPU endianes conversion from i40e_read_nvm_word_srctl
function, as it's already done by register read function.

Change-ID: I739f0f20a9b8e18223e54c0ca5443e63d75da878
Signed-off-by: Kamil Krawczyk <kamil.krawczyk@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>

drivers/net/ethernet/intel/i40e/i40e_nvm.c

@@ -200,7 +200,6 @@ static i40e_status i40e_read_nvm_word_srctl(struct i40e_hw *hw, u16 offset,
 			*data = (u16)((sr_reg &
 				       I40E_GLNVM_SRDATA_RDDATA_MASK)
 				    >> I40E_GLNVM_SRDATA_RDDATA_SHIFT);
-			*data = le16_to_cpu(*data);
 		}
 	}
 	if (ret_code)