Hi-- On 11/10/22 22:44, Bo Liu wrote: > Fixes the following W=1 kernel build warning(s): > crypto/async_tx/async_tx.c:136: warning: cannot understand function prototype: 'enum submit_disposition ' > crypto/async_tx/async_tx.c:264: warning: Function parameter or member 'tx' not described in 'async_tx_quiesce' > > Signed-off-by: Bo Liu <liubo03@xxxxxxxxxx> > --- > crypto/async_tx/async_tx.c | 12 ++++++------ > 1 file changed, 6 insertions(+), 6 deletions(-) > > diff --git a/crypto/async_tx/async_tx.c b/crypto/async_tx/async_tx.c > index 9256934312d7..8840731cefbb 100644 > --- a/crypto/async_tx/async_tx.c > +++ b/crypto/async_tx/async_tx.c > @@ -33,7 +33,7 @@ static void __exit async_tx_exit(void) > module_init(async_tx_init); > module_exit(async_tx_exit); > > -/** > +/* This change is not described and is not needed. > * __async_tx_find_channel - find a channel to carry out the operation or let > * the transaction execute synchronously > * @submit: transaction dependency and submission modifiers > @@ -55,7 +55,7 @@ EXPORT_SYMBOL_GPL(__async_tx_find_channel); > #endif > > > -/** > +/* > * async_tx_channel_switch - queue an interrupt descriptor with a dependency > * pre-attached. Same as above. > * @depend_tx: the operation that must finish before the new operation runs > @@ -123,7 +123,7 @@ async_tx_channel_switch(struct dma_async_tx_descriptor *depend_tx, > } > > > -/** > +/* > * submit_disposition - flags for routing an incoming operation Just change to * enum submit_disposition - flags for routing an incoming operation i.e. insert 'enum. > * @ASYNC_TX_SUBMITTED: we were able to append the new operation under the lock > * @ASYNC_TX_CHANNEL_SWITCH: when the lock is dropped schedule a channel switch > @@ -209,7 +209,7 @@ async_tx_submit(struct dma_chan *chan, struct dma_async_tx_descriptor *tx, > } > EXPORT_SYMBOL_GPL(async_tx_submit); > > -/** > +/* Not described, not needed. > * async_trigger_callback - schedules the callback function to be run > * @submit: submission and completion parameters > * > @@ -256,9 +256,9 @@ async_trigger_callback(struct async_submit_ctl *submit) > } > EXPORT_SYMBOL_GPL(async_trigger_callback); > > -/** > +/* > * async_tx_quiesce - ensure tx is complete and freeable upon return > - * @tx - transaction to quiesce > + * @*tx - transaction to quiesce Just change to * @tx: transaction to quiesce i.e. s/ -/:/ > */ > void async_tx_quiesce(struct dma_async_tx_descriptor **tx) > { -- ~Randy