Re: [PATCH v1] ata: use generic power management

[Vaibhav Gupta]

On Sat, Jul 25, 2020 at 09:00:12AM +0800, kernel test robot wrote:
> Hi Vaibhav,
> 
> Thank you for the patch! Perhaps something to improve:
> 
> [auto build test WARNING on block/for-next]
> [also build test WARNING on v5.8-rc6 next-20200724]
> [If your patch is applied to the wrong git tree, kindly drop us a note.
> And when submitting patch, we suggest to use '--base' as documented in
> https://git-scm.com/docs/git-format-patch]
> 
> url:    https://github.com/0day-ci/linux/commits/Vaibhav-Gupta/ata-use-generic-power-management/20200724-190929
> base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux-block.git for-next
> config: x86_64-allyesconfig (attached as .config)
> compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 1d09ecf36175f7910ffedd6d497c07b5c74c22fb)
> reproduce (this is a W=1 build):
>         wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
>         chmod +x ~/bin/make.cross
>         # install x86_64 cross compiling tool for clang build
>         # apt-get install binutils-x86-64-linux-gnu
>         # save the attached .config to linux build tree
>         COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> 
> All warnings (new ones prefixed by >>):
> 
> >> drivers/ata/pata_triflex.c:186:36: warning: ISO C90 forbids mixing declarations and code [-Wdeclaration-after-statement]
>            static const struct ata_port_info info = {
>                                              ^
>    1 warning generated.
> 
> vim +186 drivers/ata/pata_triflex.c
> 
> 669a5db411d85a Jeff Garzik     2006-08-29  176  
> 669a5db411d85a Jeff Garzik     2006-08-29  177  static int triflex_init_one(struct pci_dev *dev, const struct pci_device_id *id)
> 669a5db411d85a Jeff Garzik     2006-08-29  178  {
> 5acd74b592933f Vaibhav Gupta   2020-07-24  179  	/*
> 5acd74b592933f Vaibhav Gupta   2020-07-24  180  	 * We must not disable or powerdown the device.
> 5acd74b592933f Vaibhav Gupta   2020-07-24  181  	 * APM bios refuses to suspend if IDE is not accessible.
> 5acd74b592933f Vaibhav Gupta   2020-07-24  182  	 */
> 5acd74b592933f Vaibhav Gupta   2020-07-24  183  	dev->pm_cap = 0;
> 5acd74b592933f Vaibhav Gupta   2020-07-24  184  	dev_info(&dev->dev, "Disable triflex to be turned off by PCI CORE\n");
> 5acd74b592933f Vaibhav Gupta   2020-07-24  185  
> 1626aeb881236c Tejun Heo       2007-05-04 @186  	static const struct ata_port_info info = {
> 1d2808fd3d2d5d Jeff Garzik     2007-05-28  187  		.flags = ATA_FLAG_SLAVE_POSS,
> 14bdef982caeda Erik Inge Bolsà 2009-03-14  188  		.pio_mask = ATA_PIO4,
> 14bdef982caeda Erik Inge Bolsà 2009-03-14  189  		.mwdma_mask = ATA_MWDMA2,
> 669a5db411d85a Jeff Garzik     2006-08-29  190  		.port_ops = &triflex_port_ops
> 669a5db411d85a Jeff Garzik     2006-08-29  191  	};
> 1626aeb881236c Tejun Heo       2007-05-04  192  	const struct ata_port_info *ppi[] = { &info, NULL };
> 669a5db411d85a Jeff Garzik     2006-08-29  193  
> 06296a1e684bcd Joe Perches     2011-04-15  194  	ata_print_version_once(&dev->dev, DRV_VERSION);
> 669a5db411d85a Jeff Garzik     2006-08-29  195  
> 1c5afdf7a629d2 Tejun Heo       2010-05-19  196  	return ata_pci_bmdma_init_one(dev, ppi, &triflex_sht, NULL, 0);
> 669a5db411d85a Jeff Garzik     2006-08-29  197  }
> 669a5db411d85a Jeff Garzik     2006-08-29  198  
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx

Fixed in v2. Will float v2 after few more checks.

Thanks
Vaibhav Gupta