i40iw: Remove checks for more than 48 bytes inline data

Remove dead code, which isn't executed because we
return error if the data size is greater than 48 bytes.

Inline data size greater than 48 bytes isn't supported
and the maximum WQE size is 64 bytes.
Signed-off-by: NTatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: NHenry Orosco <henry.orosco@intel.com>
Signed-off-by: NDoug Ledford <dledford@redhat.com>

drivers/infiniband/hw/i40iw/i40iw_uk.c

@@ -1186,12 +1186,8 @@ enum i40iw_status_code i40iw_inline_data_size_to_wqesize(u32 data_size,
 
 	if (data_size <= 16)
 		*wqe_size = I40IW_QP_WQE_MIN_SIZE;
-	else if (data_size <= 48)
-		*wqe_size = 64;
-	else if (data_size <= 80)
-		*wqe_size = 96;
 	else
-		*wqe_size = 128;
+		*wqe_size = 64;
 
 	return 0;
 }