[dpdk-dev] [PATCH] net/bnx2x: fix icc build error
Mody, Rasesh
Rasesh.Mody at cavium.com
Mon Oct 17 20:04:32 CEST 2016
> From: Ferruh Yigit [mailto:ferruh.yigit at intel.com]
> Sent: Monday, October 17, 2016 5:12 AM
>
> On 9/30/2016 3:45 PM, Ferruh Yigit wrote:
> > When bnx2x debug config enabled, icc (ICC) 17.0.0 20160721 gives the
> > following compilation error:
> >
> > .../drivers/net/bnx2x/elink.c(6682):
> > error #3656: variable "fw_ver1" may be used before its value is set
> > PMD_DRV_LOG(DEBUG,
> > ^
> >
> > According logic in the code, this error is a false positive, but since
> > this is not in the fast path, fixing compiler error by assigning
> > initial value to variable.
> >
> > Signed-off-by: Ferruh Yigit <ferruh.yigit at intel.com>
> > ---
> > drivers/net/bnx2x/elink.c | 2 +-
> > 1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/net/bnx2x/elink.c b/drivers/net/bnx2x/elink.c
> > index 149cc97..d9a72f0 100644
> > --- a/drivers/net/bnx2x/elink.c
> > +++ b/drivers/net/bnx2x/elink.c
> > @@ -6645,7 +6645,7 @@ static elink_status_t
> elink_8073_8727_external_rom_boot(struct bnx2x_softc *sc,
> > uint8_t port)
> > {
> > uint32_t count = 0;
> > - uint16_t fw_ver1, fw_msgout;
> > + uint16_t fw_ver1 = 0, fw_msgout;
> > elink_status_t rc = ELINK_STATUS_OK;
> >
> > /* Boot port from external ROM */
> >
>
> Since this is an compilation fix, I believe it is good to have this in the release,
> can you please review the patch?
Thanks!
Acked-by: Rasesh Mody <rasesh.mody at qlogic.com>
> Thanks,
> ferruh
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