On Tue, Jun 24, 2014 at 02:46:55PM +0200, Antoine Schweitzer-Chaput wrote: > function dump_eprom is only used when DEBUG_EPROM is set. > function txqueue2outpipe is only used when USE_ONE_PIPE is unset. > function GetRxPacketShiftBytes819xUsb is only used when USB_RX_AGGREGATION_SUPPORT is set. > Compile these functions only when they will actually be used. > > Signed-off-by: Antoine Schweitzer-Chaput <antoine@xxxxxxxxxxxxxxxxxxxx> > --- > drivers/staging/rtl8192u/r8192U_core.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/staging/rtl8192u/r8192U_core.c b/drivers/staging/rtl8192u/r8192U_core.c > index 4536a87..b6718c0 100644 > --- a/drivers/staging/rtl8192u/r8192U_core.c > +++ b/drivers/staging/rtl8192u/r8192U_core.c > @@ -667,12 +667,14 @@ static void tx_timeout(struct net_device *dev) > > > /* this is only for debug */ > +#ifdef DEBUG_EPROM how can this ever be set? If no one sets it, just remove the code entirely please. > static void dump_eprom(struct net_device *dev) > { > int i; > for (i = 0; i < 63; i++) > RT_TRACE(COMP_EPROM, "EEPROM addr %x : %x", i, eprom_read(dev, i)); > } > +#endif > > void rtl8192_update_msr(struct net_device *dev) > { > @@ -1553,6 +1555,7 @@ u16 N_DBPSOfRate(u16 DataRate) > return N_DBPS; > } > > +#ifndef USE_ONE_PIPE Same here, if the option can never be selected, just delete the code. > static unsigned int txqueue2outpipe(struct r8192_priv *priv, > unsigned int tx_queue) > { > @@ -1562,6 +1565,7 @@ static unsigned int txqueue2outpipe(struct r8192_priv *priv, > } > return priv->txqueue_to_outpipemap[tx_queue]; > } > +#endif > > short rtl819xU_tx_cmd(struct net_device *dev, struct sk_buff *skb) > { > @@ -4874,18 +4878,18 @@ static void query_rxdesc_status(struct sk_buff *skb, > > } > > +#ifdef USB_RX_AGGREGATION_SUPPORT Same here. Care to do this series all over, just delete the functions entirely. thanks, greg k-h _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel