[PATCH v3 8/9] net/ice/base: reduce warnings for unused variables

[Bruce Richardson]

Improve base code macros to reduce the number of issues with unused
variables in the code. Issues still remain with unused-but-set
variables, but completely unused variable warnings are eliminated.

Signed-off-by: Bruce Richardson <bruce.richard...@intel.com>
---
 drivers/net/intel/ice/base/ice_osdep.h  | 6 +++---
 drivers/net/intel/ice/base/ice_switch.c | 2 --
 drivers/net/intel/ice/base/ice_type.h   | 2 +-
 drivers/net/intel/ice/base/meson.build  | 1 -
 drivers/net/intel/ice/ice_fdir_filter.c | 2 +-
 5 files changed, 5 insertions(+), 8 deletions(-)

diff --git a/drivers/net/intel/ice/base/ice_osdep.h 
b/drivers/net/intel/ice/base/ice_osdep.h
index 7b96fcde03..ad6cde9896 100644
--- a/drivers/net/intel/ice/base/ice_osdep.h
+++ b/drivers/net/intel/ice/base/ice_osdep.h
@@ -196,9 +196,9 @@ struct __rte_packed_begin ice_virt_mem {
        u32 size;
 } __rte_packed_end;
 
-#define ice_malloc(h, s)    rte_zmalloc(NULL, s, 0)
-#define ice_calloc(h, c, s) rte_calloc(NULL, c, s, 0)
-#define ice_free(h, m)         rte_free(m)
+#define ice_malloc(h, s)    ((void)h, rte_zmalloc(NULL, s, 0))
+#define ice_calloc(h, c, s) ((void)h, rte_calloc(NULL, c, s, 0))
+#define ice_free(h, m)      ((void)h, rte_free(m))
 
 #define ice_memset(a, b, c, d) memset((a), (b), (c))
 #define ice_memcpy(a, b, c, d) rte_memcpy((a), (b), (c))
diff --git a/drivers/net/intel/ice/base/ice_switch.c 
b/drivers/net/intel/ice/base/ice_switch.c
index a3786961e6..468a9f055d 100644
--- a/drivers/net/intel/ice/base/ice_switch.c
+++ b/drivers/net/intel/ice/base/ice_switch.c
@@ -8190,7 +8190,6 @@ ice_add_adv_recipe(struct ice_hw *hw, struct 
ice_adv_lkup_elem *lkups,
        struct ice_sw_recipe *rm;
        u8 i;
        int status = ICE_SUCCESS;
-       u16 cnt;
 
        if (!ice_is_prof_rule(rinfo->tun_type) && !lkups_cnt)
                return ICE_ERR_PARAM;
@@ -9795,7 +9794,6 @@ ice_rem_adv_rule(struct ice_hw *hw, struct 
ice_adv_lkup_elem *lkups,
        bool remove_rule = false;
        struct ice_lock *rule_lock; /* Lock to protect filter rule list */
        u16 i, rid, vsi_handle;
-       bool is_add = false;
        int status = ICE_SUCCESS;
 
        ice_memset(&lkup_exts, 0, sizeof(lkup_exts), ICE_NONDMA_MEM);
diff --git a/drivers/net/intel/ice/base/ice_type.h 
b/drivers/net/intel/ice/base/ice_type.h
index 35f832eb9f..297a5ea890 100644
--- a/drivers/net/intel/ice/base/ice_type.h
+++ b/drivers/net/intel/ice/base/ice_type.h
@@ -153,7 +153,7 @@ static inline u32 ice_round_to_num(u32 N, u32 R)
 #define ICE_DBG_USER           BIT_ULL(31)
 #define ICE_DBG_ALL            0xFFFFFFFFFFFFFFFFULL
 
-#define __ALWAYS_UNUSED
+#define __ALWAYS_UNUSED __rte_unused
 
 #define IS_ETHER_ADDR_EQUAL(addr1, addr2) \
        (((bool)((((u16 *)(addr1))[0] == ((u16 *)(addr2))[0]))) && \
diff --git a/drivers/net/intel/ice/base/meson.build 
b/drivers/net/intel/ice/base/meson.build
index 38d092c370..e7ba9c34bc 100644
--- a/drivers/net/intel/ice/base/meson.build
+++ b/drivers/net/intel/ice/base/meson.build
@@ -39,7 +39,6 @@ if is_ms_compiler
 else
     error_cflags = [
             '-Wno-unused-but-set-variable',
-            '-Wno-unused-variable',
             '-Wno-unused-parameter',
     ]
 endif
diff --git a/drivers/net/intel/ice/ice_fdir_filter.c 
b/drivers/net/intel/ice/ice_fdir_filter.c
index 940fe171b6..2ff0090aca 100644
--- a/drivers/net/intel/ice/ice_fdir_filter.c
+++ b/drivers/net/intel/ice/ice_fdir_filter.c
@@ -1090,7 +1090,7 @@ ice_fdir_input_set_conf(struct ice_pf *pf, enum 
ice_fltr_ptype flow,
                return -EINVAL;
 
        seg_tun = (struct ice_flow_seg_info *)
-               ice_malloc(hw, sizeof(*seg_tun) * ICE_FD_HW_SEG_MAX);
+               ice_malloc(pf->adapter->hw, sizeof(*seg_tun) * 
ICE_FD_HW_SEG_MAX);
        if (!seg_tun) {
                PMD_DRV_LOG(ERR, "No memory can be allocated");
                return -ENOMEM;
-- 
2.45.2