Hi Sakari, [auto build test WARNING on linus/master] [also build test WARNING on v4.10-rc8] [cannot apply to linuxtv-media/master next-20170215] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Sakari-Ailus/smiapp-cleanups-clock-control-changes/20170214-010429 config: x86_64-randconfig-it0-02160426 (attached as .config) compiler: gcc-4.9 (Debian 4.9.4-2) 4.9.4 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 All warnings (new ones prefixed by >>): drivers/media/i2c/smiapp/smiapp-core.c: In function 'smiapp_probe': >> drivers/media/i2c/smiapp/smiapp-core.c:2909:6: warning: format '%lu' expects argument of type 'long unsigned int', but argument 3 has type 'uint32_t' [-Wformat=] sensor->hwcfg->ext_clk, rate); ^ vim +2909 drivers/media/i2c/smiapp/smiapp-core.c 88ea1579 Sakari Ailus 2017-02-13 2893 if (sensor->hwcfg->ext_clk) { 88ea1579 Sakari Ailus 2017-02-13 2894 unsigned long rate; 88ea1579 Sakari Ailus 2017-02-13 2895 88ea1579 Sakari Ailus 2017-02-13 2896 rval = clk_set_rate(sensor->ext_clk, 88ea1579 Sakari Ailus 2017-02-13 2897 sensor->hwcfg->ext_clk); 3ecb8664 Sakari Ailus 2016-09-12 2898 if (rval < 0) { 3ecb8664 Sakari Ailus 2016-09-12 2899 dev_err(&client->dev, 3ecb8664 Sakari Ailus 2016-09-12 2900 "unable to set clock freq to %u\n", 3ecb8664 Sakari Ailus 2016-09-12 2901 sensor->hwcfg->ext_clk); 3ecb8664 Sakari Ailus 2016-09-12 2902 return rval; 3ecb8664 Sakari Ailus 2016-09-12 2903 } 3ecb8664 Sakari Ailus 2016-09-12 2904 87cb6c6a Sakari Ailus 2017-02-13 2905 rate = clk_get_rate(sensor->ext_clk); 87cb6c6a Sakari Ailus 2017-02-13 2906 if (rate != sensor->hwcfg->ext_clk) { 87cb6c6a Sakari Ailus 2017-02-13 2907 dev_err(&client->dev, 88ea1579 Sakari Ailus 2017-02-13 2908 "can't set clock freq, asked for %lu but got %lu\n", 87cb6c6a Sakari Ailus 2017-02-13 @2909 sensor->hwcfg->ext_clk, rate); 87cb6c6a Sakari Ailus 2017-02-13 2910 return rval; 87cb6c6a Sakari Ailus 2017-02-13 2911 } 88ea1579 Sakari Ailus 2017-02-13 2912 } else { 88ea1579 Sakari Ailus 2017-02-13 2913 sensor->hwcfg->ext_clk = clk_get_rate(sensor->ext_clk); 88ea1579 Sakari Ailus 2017-02-13 2914 dev_dbg(&client->dev, "obtained clock freq %u\n", 88ea1579 Sakari Ailus 2017-02-13 2915 sensor->hwcfg->ext_clk); 88ea1579 Sakari Ailus 2017-02-13 2916 } 88ea1579 Sakari Ailus 2017-02-13 2917 } else if (sensor->hwcfg->ext_clk) { :::::: The code at line 2909 was first introduced by commit :::::: 87cb6c6a8fdcfc1d0327e6c826165f0ba1b5eff0 smiapp: Verify clock frequency after setting it, prevent changing it :::::: TO: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> :::::: CC: 0day robot <fengguang.wu@xxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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