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Commit feee3cb3 authored by Bruce Allan's avatar Bruce Allan Committed by Jeff Kirsher
Browse files

ice: Silence semantic parser warnings 



Recent versions of sparse warn about casting pointers to/from restricted
endian types in the Linux driver.  Silence those with the compiler
attribute __force macro from the Linux kernel to force casts to/from
restricted endian types.

Signed-off-by: default avatarBruce Allan <bruce.w.allan@intel.com>
Signed-off-by: default avatarAnirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: default avatarAndrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: default avatarJeff Kirsher <jeffrey.t.kirsher@intel.com>
parent aa6ccf3f

drivers/net/ethernet/intel/ice/ice_nvm.c

+2 −2
Original line number Diff line number Diff line
@@ -119,7 +119,7 @@ ice_read_sr_word_aq(struct ice_hw *hw, u16 offset, u16 *data) 


	status = ice_read_sr_aq(hw, offset, 1, data, true);

	if (!status)

		*data = le16_to_cpu(*(__le16 *)data);

		*data = le16_to_cpu(*(__force __le16 *)data);



	return status;

}
@@ -174,7 +174,7 @@ ice_read_sr_buf_aq(struct ice_hw *hw, u16 offset, u16 *words, u16 *data) 
	} while (words_read < *words);



	for (i = 0; i < *words; i++)

		data[i] = le16_to_cpu(((__le16 *)data)[i]);

		data[i] = le16_to_cpu(((__force __le16 *)data)[i]);



read_nvm_buf_aq_exit:

	*words = words_read;

drivers/net/ethernet/intel/ice/ice_switch.c

+2 −2
Original line number Diff line number Diff line
@@ -799,7 +799,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, 
		daddr = f_info->l_data.ethertype_mac.mac_addr;

		/* fall-through */

	case ICE_SW_LKUP_ETHERTYPE:

		off = (__be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);

		off = (__force __be16 *)(eth_hdr + ICE_ETH_ETHTYPE_OFFSET);

		*off = cpu_to_be16(f_info->l_data.ethertype_mac.ethertype);

		break;

	case ICE_SW_LKUP_MAC_VLAN:
@@ -829,7 +829,7 @@ ice_fill_sw_rule(struct ice_hw *hw, struct ice_fltr_info *f_info, 
		ether_addr_copy(eth_hdr + ICE_ETH_DA_OFFSET, daddr);



	if (!(vlan_id > ICE_MAX_VLAN_ID)) {

		off = (__be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);

		off = (__force __be16 *)(eth_hdr + ICE_ETH_VLAN_TCI_OFFSET);

		*off = cpu_to_be16(vlan_id);

	}