[net PATCH 1/7] octeontx2-af: Fix klockwork issue in cgx.c

Suman Ghosh posted 7 patches 1 year, 5 months ago
There is a newer version of this series
[net PATCH 1/7] octeontx2-af: Fix klockwork issue in cgx.c
Posted by Suman Ghosh 1 year, 5 months ago
Fix minor klockwork issue in CGX. These are not real issues but sanity
checks.

Fixes: 96be2e0da85e ("octeontx2-af: Support for MAC address filters in CGX")
Signed-off-by: Suman Ghosh <sumang@marvell.com>
---
 drivers/net/ethernet/marvell/octeontx2/af/cgx.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
index 27935c54b91b..af42a6d23e53 100644
--- a/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
+++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
@@ -465,6 +465,13 @@ u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id)
 	u64 cfg;
 	int id;
 
+	if (!cgx_dev)
+		return 0;
+
+	lmac = lmac_pdata(lmac_id, cgx_dev);
+	if (!lmac)
+		return 0;
+
 	mac_ops = cgx_dev->mac_ops;
 
 	id = get_sequence_id_of_lmac(cgx_dev, lmac_id);
@@ -1648,7 +1655,7 @@ unsigned long cgx_get_lmac_bmap(void *cgxd)
 static int cgx_lmac_init(struct cgx *cgx)
 {
 	struct lmac *lmac;
-	u64 lmac_list;
+	u64 lmac_list = 0;
 	int i, err;
 
 	/* lmac_list specifies which lmacs are enabled
-- 
2.25.1
Re: [net PATCH 1/7] octeontx2-af: Fix klockwork issue in cgx.c
Posted by Markus Elfring 1 year, 5 months ago
> Fix minor klockwork issue in CGX. These are not real issues but sanity checks.

Please improve your change descriptions considerably.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc4#n45


…
> +++ b/drivers/net/ethernet/marvell/octeontx2/af/cgx.c
> @@ -465,6 +465,13 @@ u64 cgx_lmac_addr_get(u8 cgx_id, u8 lmac_id)
>  	u64 cfg;
>  	int id;
>
> +	if (!cgx_dev)
> +		return 0;
> +
> +	lmac = lmac_pdata(lmac_id, cgx_dev);
> +	if (!lmac)
> +		return 0;
> +
>  	mac_ops = cgx_dev->mac_ops;
>
>  	id = get_sequence_id_of_lmac(cgx_dev, lmac_id);
> @@ -1648,7 +1655,7 @@ unsigned long cgx_get_lmac_bmap(void *cgxd)
>  static int cgx_lmac_init(struct cgx *cgx)
>  {
>  	struct lmac *lmac;
> -	u64 lmac_list;
> +	u64 lmac_list = 0;
>  	int i, err;
>
>  	/* lmac_list specifies which lmacs are enabled

Did you mix software development concern categories here?

Please reconsider your selection of change combinations once more.
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/Documentation/process/submitting-patches.rst?h=v6.10-rc4#n168

Regards,
Markus