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authorJiri Pirko <jiri@mellanox.com>2017-02-07 17:27:47 +0100
committerDavid S. Miller <davem@davemloft.net>2017-02-07 14:15:21 -0500
commit9bcdef3288f2f4d8b05d522128198fdcb3f07885 (patch)
treeb56561b808c5dd56cc576bcb2d302dc1338e5008 /drivers
parenta8cab863a75f2d353588d4c3c37dc37c77b96c83 (diff)
downloadlinux-9bcdef3288f2f4d8b05d522128198fdcb3f07885.tar.bz2
spectrum: acl_tcam: Fix catchall prio value
This fixes an issue reported by smatch: mlxsw_sp_acl_tcam_chunk_create() warn: impossible condition '(priority == (-1)) => (0-u32max == u64max)' Reported-by: Or Gerlitz <ogerlitz@mellanox.com> Reported-by: Ido Schimmel <idosch@mellanox.com> Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Fixes: 22a677661f56 ("mlxsw: spectrum: Introduce ACL core with simple TCAM implementation") Signed-off-by: Jiri Pirko <jiri@mellanox.com> Acked-by: Ido Schimmel <idosch@mellanox.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
index a0a968e47ae6..7382832215fa 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_acl_tcam.c
@@ -561,7 +561,7 @@ mlxsw_sp_acl_tcam_region_entry_remove(struct mlxsw_sp *mlxsw_sp,
mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(ptce2), ptce2_pl);
}
-#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (-1UL)
+#define MLXSW_SP_ACL_TCAM_CATCHALL_PRIO (~0U)
static int
mlxsw_sp_acl_tcam_region_catchall_add(struct mlxsw_sp *mlxsw_sp,