Re: [PATCH v4 1/2] PCI: dwc: Add support for vendor specific capability search

[kernel test robot <lkp@intel.com>]

Hi Shradha,

kernel test robot noticed the following build warnings:

[auto build test WARNING on pci/next]
[also build test WARNING on pci/for-linus mani-mhi/mhi-next linus/master v6.13-rc1 next-20241205]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Shradha-Todi/PCI-dwc-Add-support-for-vendor-specific-capability-search/20241206-163620
base:   https://git.kernel.org/pub/scm/linux/kernel/git/pci/pci.git next
patch link:    https://lore.kernel.org/r/20241206074456.17401-2-shradha.t%40samsung.com
patch subject: [PATCH v4 1/2] PCI: dwc: Add support for vendor specific capability search
config: i386-buildonly-randconfig-006 (https://download.01.org/0day-ci/archive/20241206/202412061940.WSlxZ8i1-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241206/202412061940.WSlxZ8i1-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412061940.WSlxZ8i1-lkp@intel.com/

All warnings (new ones prefixed by >>):

   drivers/pci/controller/dwc/pcie-designware.c: In function 'dw_pcie_find_vsec_capability':
>> drivers/pci/controller/dwc/pcie-designware.c:285:16: warning: suggest parentheses around assignment used as truth value [-Wparentheses]
     285 |         while (vsec = dw_pcie_find_next_ext_capability(pci, vsec,
         |                ^~~~


vim +285 drivers/pci/controller/dwc/pcie-designware.c

   279	
   280	u16 dw_pcie_find_vsec_capability(struct dw_pcie *pci, u8 vsec_cap)
   281	{
   282		u16 vsec = 0;
   283		u32 header;
   284	
 > 285		while (vsec = dw_pcie_find_next_ext_capability(pci, vsec,
   286						PCI_EXT_CAP_ID_VNDR)) {
   287			header = dw_pcie_readl_dbi(pci, vsec + PCI_VNDR_HEADER);
   288			if (PCI_VNDR_HEADER_ID(header) == vsec_cap)
   289				return vsec;
   290		}
   291	
   292		return 0;
   293	}
   294	EXPORT_SYMBOL_GPL(dw_pcie_find_vsec_capability);
   295	

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