linux-kernel - Re: [Patch v8] driver/clk/clk-si5338: Add common clock framework driver for si5338

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Date:   Wed, 24 Aug 2016 08:10:12 +0800
From:   kbuild test robot <lkp@...el.com>
To:     York Sun <york.sun@....com>
Cc:     kbuild-all@...org, linux-clk@...r.kernel.org,
        York Sun <yorksun@...escale.com>,
        Mike Turquette <mturquette@...libre.com>,
        Sebastian Hesselbarth <sebastian.hesselbarth@...il.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Andrey Filippov <andrey@...hel.com>,
        Paul Bolle <pebolle@...cali.nl>,
        Stephen Boyd <sboyd@...eaurora.org>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [Patch v8] driver/clk/clk-si5338: Add common clock framework
 driver for si5338

Hi York,

[auto build test WARNING on clk/clk-next]
[also build test WARNING on v4.8-rc3 next-20160823]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
[Suggest to use git(>=2.9.0) format-patch --base=<commit> (or --base=auto for convenience) to record what (public, well-known) commit your patch series was built on]
[Check https://git-scm.com/docs/git-format-patch for more information]

url:    https://github.com/0day-ci/linux/commits/York-Sun/driver-clk-clk-si5338-Add-common-clock-framework-driver-for-si5338/20160824-064316
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: x86_64-allmodconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-9) 6.1.1 20160705
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All warnings (new ones prefixed by >>):

   drivers/clk/clk-si5338.c: In function 'clkout_status_show':
>> drivers/clk/clk-si5338.c:2843:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
      if (drv_configs[j].fmt == drv_type &&
      ^~
   drivers/clk/clk-si5338.c:2850:4: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
       match = 1;
       ^~~~~

vim +/if +2843 drivers/clk/clk-si5338.c

  2827		if (drv_type < 0)
  2828			return drv_type;
  2829	
  2830		drv_vdd =  get_drv_vdd(drvdata, i);
  2831		if (drv_vdd < 0)
  2832			return drv_vdd;
  2833	
  2834		drv_trim = get_drv_trim(drvdata, i);
  2835		if (drv_trim < 0)
  2836			return drv_trim;
  2837	
  2838		drv_invert = get_drv_invert(drvdata, i);
  2839		if (drv_invert < 0)
  2840			return drv_invert;
  2841	
  2842		for (j = 0; drv_configs[j].description; j++) {
> 2843			if (drv_configs[j].fmt == drv_type &&
  2844			    drv_configs[j].vdd == drv_vdd &&
  2845			    drv_configs[j].trim == drv_trim &&
  2846			    (drv_invert | (drv_configs[j].invert >> 2)) ==
  2847				((drv_configs[j].invert & 3) |
  2848				 (drv_configs[j].invert>>2)))
  2849				seq_puts(s, drv_configs[j].description);
  2850				match = 1;
  2851		}

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Download attachment ".config.gz" of type "application/octet-stream" (55536 bytes)