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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: Bruce Allan <bruce.w.allan@intel.com>
Signed-off-by: Anirudh Venkataramanan <anirudh.venkataramanan@intel.com>
Tested-by: Andrew Bowers <andrewx.bowers@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
This commit is contained in:
Bruce Allan 2019-04-16 10:24:38 -07:00 committed by Jeff Kirsher
parent aa6ccf3f2d
commit feee3cb306
2 changed files with 4 additions and 4 deletions
drivers/net/ethernet/intel/ice
ice_nvm.cice_switch.c

4
drivers/net/ethernet/intel/ice/ice_nvm.c
View File

@ -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;

4
drivers/net/ethernet/intel/ice/ice_switch.c
View File

@ -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);
}