aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorBruce Allan <bruce.w.allan@intel.com>2019-04-16 10:24:38 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2019-05-23 10:51:54 -0700
commitfeee3cb3064ac1a67349a524a5d541cc73b4fe32 (patch)
tree741c7e6d40973319506adad7483d3b0497942aa5 /drivers
parentice: Fix couple of issues in ice_vsi_release (diff)
downloadlinux-dev-feee3cb3064ac1a67349a524a5d541cc73b4fe32.tar.xz
linux-dev-feee3cb3064ac1a67349a524a5d541cc73b4fe32.zip
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/intel/ice/ice_nvm.c4
-rw-r--r--drivers/net/ethernet/intel/ice/ice_switch.c4
2 files changed, 4 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_nvm.c b/drivers/net/ethernet/intel/ice/ice_nvm.c
index 62571d33d0d6..6d4adaed5810 100644
--- a/drivers/net/ethernet/intel/ice/ice_nvm.c
+++ b/drivers/net/ethernet/intel/ice/ice_nvm.c
@@ -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;
diff --git a/drivers/net/ethernet/intel/ice/ice_switch.c b/drivers/net/ethernet/intel/ice/ice_switch.c
index 9f1f595ae7e6..5b82a7280783 100644
--- a/drivers/net/ethernet/intel/ice/ice_switch.c
+++ b/drivers/net/ethernet/intel/ice/ice_switch.c
@@ -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);
}