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SubjectRe: [net-next PATCH V3 06/12] octeontx2-af: Drop rules for NPC MCAM
On Thu, 7 Jul 2022 13:03:47 +0530 Ratheesh Kannoth wrote:
> NPC exact match table installs drop on hit rules in
> NPC mcam for each channel. This rule has broadcast and multicast
> bits cleared. Exact match bit cleared and channel bits
> set. If exact match table hit bit is 0, corresponding NPC mcam
> drop rule will be hit for the packet and will be dropped.

kdoc:

drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1462: warning: bad line: u8 cgx_id, lmac_id;


clang:

../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1228:6: warning: variable 'disable_cam' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
if (entry->cmd)
^~~~~~~~~~
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1232:6: note: uninitialized use occurs here
if (disable_cam) {
^~~~~~~~~~~
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1228:2: note: remove the 'if' if its condition is always true
if (entry->cmd)
^~~~~~~~~~~~~~~
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1201:18: note: initialize the variable 'disable_cam' to silence this warning
bool disable_cam;
^
= 0
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1308:6: warning: variable 'enable_cam' is used uninitialized whenever 'if' condition is false [-Wsometimes-uninitialized]
if (cmd)
^~~
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1312:6: note: uninitialized use occurs here
if (enable_cam) {
^~~~~~~~~~
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1308:2: note: remove the 'if' if its condition is always true
if (cmd)
^~~~~~~~
../drivers/net/ethernet/marvell/octeontx2/af/rvu_npc_hash.c:1275:17: note: initialize the variable 'enable_cam' to silence this warning
bool enable_cam;
^
= 0

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