[Intel-wired-lan] [RFC net-next v4 4/7] ice: make use of DEFINE_FLEX() in ice_ddp.c
Przemek Kitszel
przemyslaw.kitszel at intel.com
Mon Sep 4 12:31:04 UTC 2023
Use DEFINE_FLEX() macro for constant-num-of-elems (4)
flex array members of ice_ddp.c
Signed-off-by: Przemek Kitszel <przemyslaw.kitszel at intel.com>
---
add/remove: 4/0 grow/shrink: 0/1 up/down: 1195/-878 (317)
---
drivers/net/ethernet/intel/ice/ice_ddp.c | 39 +++++++-----------------
1 file changed, 11 insertions(+), 28 deletions(-)
diff --git a/drivers/net/ethernet/intel/ice/ice_ddp.c b/drivers/net/ethernet/intel/ice/ice_ddp.c
index b27ec93638b6..78ed909745fe 100644
--- a/drivers/net/ethernet/intel/ice/ice_ddp.c
+++ b/drivers/net/ethernet/intel/ice/ice_ddp.c
@@ -1560,21 +1560,14 @@ static enum ice_ddp_state ice_init_pkg_info(struct ice_hw *hw,
*/
static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw)
{
- enum ice_ddp_state state = ICE_DDP_PKG_SUCCESS;
- struct ice_aqc_get_pkg_info_resp *pkg_info;
- u16 size;
+ DEFINE_FLEX(struct ice_aqc_get_pkg_info_resp, pkg_info, pkg_info,
+ ICE_PKG_CNT);
+ u16 size = __struct_size(pkg_info);
u32 i;
- size = struct_size(pkg_info, pkg_info, ICE_PKG_CNT);
- pkg_info = kzalloc(size, GFP_KERNEL);
- if (!pkg_info)
+ if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL))
return ICE_DDP_PKG_ERR;
- if (ice_aq_get_pkg_info_list(hw, pkg_info, size, NULL)) {
- state = ICE_DDP_PKG_ERR;
- goto init_pkg_free_alloc;
- }
-
for (i = 0; i < le32_to_cpu(pkg_info->count); i++) {
#define ICE_PKG_FLAG_COUNT 4
char flags[ICE_PKG_FLAG_COUNT + 1] = { 0 };
@@ -1604,10 +1597,7 @@ static enum ice_ddp_state ice_get_pkg_info(struct ice_hw *hw)
pkg_info->pkg_info[i].name, flags);
}
-init_pkg_free_alloc:
- kfree(pkg_info);
-
- return state;
+ return ICE_DDP_PKG_SUCCESS;
}
/**
@@ -1622,9 +1612,10 @@ static enum ice_ddp_state ice_chk_pkg_compat(struct ice_hw *hw,
struct ice_pkg_hdr *ospkg,
struct ice_seg **seg)
{
- struct ice_aqc_get_pkg_info_resp *pkg;
+ DEFINE_FLEX(struct ice_aqc_get_pkg_info_resp, pkg, pkg_info,
+ ICE_PKG_CNT);
+ u16 size = __struct_size(pkg);
enum ice_ddp_state state;
- u16 size;
u32 i;
/* Check package version compatibility */
@@ -1643,15 +1634,8 @@ static enum ice_ddp_state ice_chk_pkg_compat(struct ice_hw *hw,
}
/* Check if FW is compatible with the OS package */
- size = struct_size(pkg, pkg_info, ICE_PKG_CNT);
- pkg = kzalloc(size, GFP_KERNEL);
- if (!pkg)
- return ICE_DDP_PKG_ERR;
-
- if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL)) {
- state = ICE_DDP_PKG_LOAD_ERROR;
- goto fw_ddp_compat_free_alloc;
- }
+ if (ice_aq_get_pkg_info_list(hw, pkg, size, NULL))
+ return ICE_DDP_PKG_LOAD_ERROR;
for (i = 0; i < le32_to_cpu(pkg->count); i++) {
/* loop till we find the NVM package */
@@ -1668,8 +1652,7 @@ static enum ice_ddp_state ice_chk_pkg_compat(struct ice_hw *hw,
/* done processing NVM package so break */
break;
}
-fw_ddp_compat_free_alloc:
- kfree(pkg);
+
return state;
}
--
2.40.1
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