On Tue, 14 Jul 2020, Hannes Reinecke wrote:
> On 7/13/20 9:46 AM, Lee Jones wrote:
> > A couple of headers make no attempt to document their associated function
> > parameters. Others looks as if they are suffering with a little bitrot.
> >
> > Fixes the following W=1 kernel build warning(s):
> >
> > drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'lport' not described in 'fcoe_netdev_features_change'
> > drivers/scsi/fcoe/fcoe.c:654: warning: Function parameter or member 'netdev' not described in 'fcoe_netdev_features_change'
> > drivers/scsi/fcoe/fcoe.c:2039: warning: Function parameter or member 'ctlr_dev' not described in 'fcoe_ctlr_mode'
> > drivers/scsi/fcoe/fcoe.c:2039: warning: Excess function parameter 'cdev' description in 'fcoe_ctlr_mode'
> > drivers/scsi/fcoe/fcoe.c:2144: warning: Function parameter or member 'fcoe' not described in 'fcoe_dcb_create'
> > drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'netdev' description in 'fcoe_dcb_create'
> > drivers/scsi/fcoe/fcoe.c:2144: warning: Excess function parameter 'port' description in 'fcoe_dcb_create'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'lport' not described in 'fcoe_elsct_send'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'did' not described in 'fcoe_elsct_send'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'fp' not described in 'fcoe_elsct_send'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'op' not described in 'fcoe_elsct_send'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'resp' not described in 'fcoe_elsct_send'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'arg' not described in 'fcoe_elsct_send'
> > drivers/scsi/fcoe/fcoe.c:2627: warning: Function parameter or member 'timeout' not described in 'fcoe_elsct_send'
> >
> > Cc: Hannes Reinecke <hare@xxxxxxx>
> > Signed-off-by: Lee Jones <lee.jones@xxxxxxxxxx>
> > ---
> > drivers/scsi/fcoe/fcoe.c | 10 ++++------
> > 1 file changed, 4 insertions(+), 6 deletions(-)
> >
> > diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
> > index cb41d166e0c0f..0f9274960dc6b 100644
> > --- a/drivers/scsi/fcoe/fcoe.c
> > +++ b/drivers/scsi/fcoe/fcoe.c
> > @@ -645,7 +645,7 @@ static int fcoe_lport_config(struct fc_lport *lport)
> > return 0;
> > }
> > -/**
> > +/*
> > * fcoe_netdev_features_change - Updates the lport's offload flags based
> > * on the LLD netdev's FCoE feature flags
> > */
> > @@ -2029,7 +2029,7 @@ static int fcoe_ctlr_enabled(struct fcoe_ctlr_device *cdev)
> > /**
> > * fcoe_ctlr_mode() - Switch FIP mode
> > - * @cdev: The FCoE Controller that is being modified
> > + * @ctlr_dev: The FCoE Controller that is being modified
> > *
> > * When the FIP mode has been changed we need to update
> > * the multicast addresses to ensure we get the correct
> > @@ -2136,9 +2136,7 @@ static bool fcoe_match(struct net_device *netdev)
> > /**
> > * fcoe_dcb_create() - Initialize DCB attributes and hooks
> > - * @netdev: The net_device object of the L2 link that should be queried
> > - * @port: The fcoe_port to bind FCoE APP priority with
> > - * @
> > + * @fcoe: The new FCoE interface
> > */
> > static void fcoe_dcb_create(struct fcoe_interface *fcoe)
> > {
> > @@ -2609,7 +2607,7 @@ static void fcoe_logo_resp(struct fc_seq *seq, struct fc_frame *fp, void *arg)
> > fc_lport_logo_resp(seq, fp, lport);
> > }
> > -/**
> > +/*
> > * fcoe_elsct_send - FCoE specific ELS handler
> > *
> > * This does special case handling of FIP encapsualted ELS exchanges for FCoE,
> >
> I'd rather convert this and the fcoe_netdev_features_change to proper
> kerneldocs:
>
> diff --git a/drivers/scsi/fcoe/fcoe.c b/drivers/scsi/fcoe/fcoe.c
> index cb41d166e0c0..151fe4c53b07 100644
> --- a/drivers/scsi/fcoe/fcoe.c
> +++ b/drivers/scsi/fcoe/fcoe.c
> @@ -646,8 +646,12 @@ static int fcoe_lport_config(struct fc_lport *lport)
> }
>
> /**
> - * fcoe_netdev_features_change - Updates the lport's offload flags based
> - * on the LLD netdev's FCoE feature flags
> + * fcoe_netdev_features_change - Updates the lport's offload flags
> + * @lport: The local port that is associated with the net device
> + * @netdev: The associated net device
> + *
> + * Update the @lport offload flags based on the FCoE feature flags
> + * from the LLD @netdev.
> */
> static void fcoe_netdev_features_change(struct fc_lport *lport,
> struct net_device *netdev)
> @@ -2611,6 +2615,13 @@ static void fcoe_logo_resp(struct fc_seq *seq, struct
> fc_frame *fp, void *arg)
>
> /**
> * fcoe_elsct_send - FCoE specific ELS handler
> + * @lport: Local port
> + * @did: Destination ID
> + * @fp: FCoE frame
> + * @op: ELS operation
> + * @resp: Response callback
> + * @arg: Argument for the response callback
> + * @timeout: Timeout for the ELS response
> *
> * This does special case handling of FIP encapsualted ELS exchanges for
> FCoE,
> * using FCoE specific response handlers and passing the FIP controller as
I don't want to steal your work.
Why don't you send this and a follow-up to fix the broken header for
fcoe_ctlr_disc_start() as follow-ups?
It also saves me from having to submit a v3 of this entire set.
--
Lee Jones [李琼斯]
Senior Technical Lead - Developer Services
Linaro.org │ Open source software for Arm SoCs
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