[dpdk-dev] [EXT] Re: [PATCH] common/cnxk: fix build failure

[Tejasree Kondoj]

Sure Ferruh.

Thanks
Tejasree

> -----Original Message-----
> From: Ferruh Yigit <ferruh.yigit at intel.com>
> Sent: Thursday, October 28, 2021 11:02 PM
> To: Tejasree Kondoj <ktejasree at marvell.com>; Akhil Goyal
> <gakhil at marvell.com>; Jiang at mx0b-0016f401.pphosted.com; YuX
> <yux.jiang at intel.com>; Longfeng Liang <longfengx.liang at intel.com>
> Cc: Anoob Joseph <anoobj at marvell.com>; dev at dpdk.org
> Subject: [EXT] Re: [dpdk-dev] [PATCH] common/cnxk: fix build failure
> 
> External Email
> 
> ----------------------------------------------------------------------
> On 10/27/2021 2:12 PM, Tejasree Kondoj wrote:
> > Fixing build failure with EXTRA_CFLAGS='-O1'.
> >
> 
> For future, can you please provide a little more detail in the commit log
> related to the build error, like which compiler or compiler version cause the
> issue, what is the build error and put part of the log in commit log that can
> help to people searching for the error log.
> Plus if the build error is genuine build error, or if you are just silencing
> compiler false positive.
> 
> > Fixes: d85f9749f915 ("common/cnxk: add hash generation API")
> >
> > Reported-by: Longfeng Liang <longfengx.liang at intel.com>
> > Signed-off-by: Tejasree Kondoj <ktejasree at marvell.com>
> > ---
> >   drivers/common/cnxk/roc_hash.c | 2 +-
> >   1 file changed, 1 insertion(+), 1 deletion(-)
> >
> > diff --git a/drivers/common/cnxk/roc_hash.c
> > b/drivers/common/cnxk/roc_hash.c index 092286e41e..4a34c7fbf8 100644
> > --- a/drivers/common/cnxk/roc_hash.c
> > +++ b/drivers/common/cnxk/roc_hash.c
> > @@ -23,7 +23,7 @@ roc_hash_sha1_gen(uint8_t *msg, uint32_t *hash)
> >   			       0x67452301, 0xEFCDAB89, 0x98BADCFE,
> 0x10325476,
> >   			       0xC3D2E1F0};
> >   	int i;
> > -	uint32_t temp;		/* Temporary word value */
> > +	uint32_t temp = 0;	/* Temporary word value */
> >   	uint32_t W[80];		/* Word sequence */
> >   	uint32_t A, B, C, D, E; /* Word buffers */
> >
> >