Re: [target:for-next 12/14] drivers/target/target_core_spc.c:724:1: warning: the frame size of 1032 bytes is larger than 1024 bytes

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On Wed, 2013-12-18 at 06:44 +0800, kbuild test robot wrote:
> tree:   git://git.kernel.org/pub/scm/linux/kernel/git/nab/target-pending.git for-next
> head:   31cf8df68491eb8bc2f07912e0e14f61e18f39fd
> commit: ef47a634dc51c25183b7b20bbb850dd31494c6f2 [12/14] target_core_spc: Include target device descriptor in VPD page 83
> config: i386-randconfig-x000 (attached as .config)
> 
> All warnings:
> 
>    drivers/target/target_core_spc.c: In function 'spc_emulate_inquiry':
> >> drivers/target/target_core_spc.c:724:1: warning: the frame size of 1032 bytes is larger than 1024 bytes [-Wframe-larger-than=]
>     }
>     ^
> 

Turning SE_INQUIRY_BUF down to 768 bytes.

Thanks Fenguang!

--nab

> vim +724 drivers/target/target_core_spc.c
> 
> 1fd032ee Christoph Hellwig  2012-05-20  708  		}
> 1fd032ee Christoph Hellwig  2012-05-20  709  	}
> 1fd032ee Christoph Hellwig  2012-05-20  710  
> 1fd032ee Christoph Hellwig  2012-05-20  711  	pr_err("Unknown VPD Code: 0x%02x\n", cdb[2]);
> de103c93 Christoph Hellwig  2012-11-06  712  	ret = TCM_INVALID_CDB_FIELD;
> 1fd032ee Christoph Hellwig  2012-05-20  713  
> 1fd032ee Christoph Hellwig  2012-05-20  714  out:
> ffe7b0e9 Paolo Bonzini      2012-09-07  715  	rbuf = transport_kmap_data_sg(cmd);
> 49df9fc9 Nicholas Bellinger 2013-01-29  716  	if (rbuf) {
> 49df9fc9 Nicholas Bellinger 2013-01-29  717  		memcpy(rbuf, buf, min_t(u32, sizeof(buf), cmd->data_length));
> 49df9fc9 Nicholas Bellinger 2013-01-29  718  		transport_kunmap_data_sg(cmd);
> 49df9fc9 Nicholas Bellinger 2013-01-29  719  	}
> 1fd032ee Christoph Hellwig  2012-05-20  720  
> 1fd032ee Christoph Hellwig  2012-05-20  721  	if (!ret)
> 1fd032ee Christoph Hellwig  2012-05-20  722  		target_complete_cmd(cmd, GOOD);
> 1fd032ee Christoph Hellwig  2012-05-20  723  	return ret;
> 1fd032ee Christoph Hellwig  2012-05-20 @724  }
> 1fd032ee Christoph Hellwig  2012-05-20  725  
> d4b2b867 Roland Dreier      2012-10-31  726  static int spc_modesense_rwrecovery(struct se_device *dev, u8 pc, u8 *p)
> 1fd032ee Christoph Hellwig  2012-05-20  727  {
> 1fd032ee Christoph Hellwig  2012-05-20  728  	p[0] = 0x01;
> 1fd032ee Christoph Hellwig  2012-05-20  729  	p[1] = 0x0a;
> 1fd032ee Christoph Hellwig  2012-05-20  730  
> d4b2b867 Roland Dreier      2012-10-31  731  	/* No changeable values for now */
> d4b2b867 Roland Dreier      2012-10-31  732  	if (pc == 1)
> 
> :::::: The code at line 724 was first introduced by commit
> :::::: 1fd032ee10d2816c947f5d5b9abda95e728f0a8f target: move code for CDB emulation
> 
> :::::: TO: Christoph Hellwig <hch@xxxxxxxxxxxxx>
> :::::: CC: Nicholas Bellinger <nab@xxxxxxxxxxxxxxx>
> 
> ---
> 0-DAY kernel build testing backend              Open Source Technology Center
> http://lists.01.org/mailman/listinfo/kbuild                 Intel Corporation


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