Messages in this thread | | | Date | Fri, 29 Mar 2024 13:18:57 -0700 | From | Jakub Kicinski <> | Subject | Re: [PATCH net-next 2/2] netdev_queues: fix -Wshadow / Sparse shadow warnings throughout the file |
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On Fri, 29 Mar 2024 18:00:00 +0100 Alexander Lobakin wrote: > drivers/net/ethernet/intel/idpf/idpf_txrx.c:1992:9: warning: declaration shadows a local variable [-Wshadow] > 1992 | return netif_txq_maybe_stop(nq, IDPF_DESC_UNUSED(tx_q), size, size); > | ^ > ./include/net/netdev_queues.h:137:11: note: expanded from macro 'netif_txq_maybe_stop' > 137 | _res = netif_txq_try_stop(txq, get_desc, start_thrs); \ > | ^ > ./include/net/netdev_queues.h:92:7: note: expanded from macro 'netif_txq_try_stop' > 92 | int _res; \ > | ^ > drivers/net/ethernet/intel/idpf/idpf_txrx.c:1992:9: note: previous declaration is here > ./include/net/netdev_queues.h:133:7: note: expanded from macro 'netif_txq_maybe_stop' > 133 | int _res; \ > | ^ > > Sparse: > > drivers/net/ethernet/intel/idpf/idpf_txrx.c:1992:16: warning: symbol '_res' shadows an earlier one > drivers/net/ethernet/intel/idpf/idpf_txrx.c:1992:16: originally declared here
I don't see these building with LLVM=1 W=12 C=1 and I really don't like complicating the code because the compiler is stupid. Can't you solve this with some renames? Add another underscore or something?
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