diff mbox series

[net-next,7/8] net: mscc: ocelot: strengthen type of "int i" in ocelot_stats.c

Message ID 20230412124737.2243527-8-vladimir.oltean@nxp.com (mailing list archive)
State Accepted
Commit 6663c01eca1a250374a898f19b60ec01859a3d0b
Delegated to: Netdev Maintainers
Headers show
Series Ocelot/Felix driver cleanup | expand

Checks

Context Check Description
netdev/series_format success Posting correctly formatted
netdev/tree_selection success Clearly marked for net-next
netdev/fixes_present success Fixes tag not required for -next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 18 this patch: 18
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 18 this patch: 18
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success No Fixes tag
netdev/build_allmodconfig_warn success Errors and warnings before: 18 this patch: 18
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 34 lines checked
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Vladimir Oltean April 12, 2023, 12:47 p.m. UTC
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>
---
 drivers/net/ethernet/mscc/ocelot_stats.c | 9 +++++----
 1 file changed, 5 insertions(+), 4 deletions(-)

Comments

Jacob Keller April 12, 2023, 9:21 p.m. UTC | #1
On 4/12/2023 5:47 AM, Vladimir Oltean wrote:
> 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>
> ---
>  drivers/net/ethernet/mscc/ocelot_stats.c | 9 +++++----
>  1 file changed, 5 insertions(+), 4 deletions(-)
> 

For the lazy readers who didn't dig up the source outside the patch
context, the WARN in question is:

> 
>                         /* enum ocelot_stat must be kept sorted in the same
>                          * order as layout[i].reg in order to have efficient
>                          * bulking
>                          */
>                         WARN_ON(last >= layout[i].reg);

Reviewed-by: Jacob Keller <jacob.e.keller@intel.com>
diff mbox series

Patch

diff --git a/drivers/net/ethernet/mscc/ocelot_stats.c b/drivers/net/ethernet/mscc/ocelot_stats.c
index a381e326cb2b..e82c9d9d0ad3 100644
--- 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 @@  static void ocelot_port_stats_run(struct ocelot *ocelot, int port, void *priv,
 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);