net: mscc: ocelot: strengthen type of "int i" in ocelot_stats.c

The "int i" used to index the struct ocelot_stat_layout array actually
has a specific type: enum ocelot_stat. Use it, so that the WARN()
comment from ocelot_prepare_stats_regions() makes more sense.

Signed-off-by: Vladimir Oltean <vladimir.oltean@nxp.com>
Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index a381e32..e82c9d9 100644 (file)
--- a/drivers/net/ethernet/mscc/ocelot_stats.c
+++ b/drivers/net/ethernet/mscc/ocelot_stats.c
@@ -395,7 +395,7 @@ static void ocelot_check_stats_work(struct work_struct *work)
 void ocelot_get_strings(struct ocelot *ocelot, int port, u32 sset, u8 *data)
 {
        const struct ocelot_stat_layout *layout;
-       int i;
+       enum ocelot_stat i;
 
        if (sset != ETH_SS_STATS)
                return;
@@ -442,7 +442,8 @@ out_unlock:
 int ocelot_get_sset_count(struct ocelot *ocelot, int port, int sset)
 {
        const struct ocelot_stat_layout *layout;
-       int i, num_stats = 0;
+       enum ocelot_stat i;
+       int num_stats = 0;
 
        if (sset != ETH_SS_STATS)
                return -EOPNOTSUPP;
@@ -461,8 +462,8 @@ static void ocelot_port_ethtool_stats_cb(struct ocelot *ocelot, int port,
                                         void *priv)
 {
        const struct ocelot_stat_layout *layout;
+       enum ocelot_stat i;
        u64 *data = priv;
-       int i;
 
        layout = ocelot_get_stats_layout(ocelot);
 
@@ -890,7 +891,7 @@ static int ocelot_prepare_stats_regions(struct ocelot *ocelot)
        struct ocelot_stats_region *region = NULL;
        const struct ocelot_stat_layout *layout;
        enum ocelot_reg last = 0;
-       int i;
+       enum ocelot_stat i;
 
        INIT_LIST_HEAD(&ocelot->stats_regions);