Re: [PATCH 1/4] clk: mmp2: Move number of clocks into driver source

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Hi Duje,

kernel test robot noticed the following build errors:

[auto build test ERROR on 52a93d39b17dc7eb98b6aa3edb93943248e03b2f]

url:    https://github.com/intel-lab-lkp/linux/commits/Duje-Mihanovi/clk-mmp2-Move-number-of-clocks-into-driver-source/20230809-202111
base:   52a93d39b17dc7eb98b6aa3edb93943248e03b2f
patch link:    https://lore.kernel.org/r/20230809-mmp-nr-clks-v1-1-5f3cdbbb89b8%40skole.hr
patch subject: [PATCH 1/4] clk: mmp2: Move number of clocks into driver source
config: arm-allmodconfig (https://download.01.org/0day-ci/archive/20230811/202308110800.KkX1CemC-lkp@xxxxxxxxx/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.3.0
reproduce: (https://download.01.org/0day-ci/archive/20230811/202308110800.KkX1CemC-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202308110800.KkX1CemC-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>):

   In file included from include/linux/bits.h:5,
                    from include/linux/bitops.h:6,
                    from include/linux/of.h:15,
                    from include/linux/clk-provider.h:9,
                    from drivers/clk/mmp/clk-audio.c:8:
   drivers/clk/mmp/clk-audio.c: In function 'mmp2_audio_clk_probe':
>> drivers/clk/mmp/clk-audio.c:354:41: error: 'MMP2_CLK_AUDIO_NR_CLKS' undeclared (first use in this function); did you mean 'MMP2_CLK_AUDIO_SYSCLK'?
     354 |                                         MMP2_CLK_AUDIO_NR_CLKS),
         |                                         ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/const.h:12:55: note: in definition of macro '__is_constexpr'
      12 |         (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
         |                                                       ^
   drivers/clk/mmp/clk-audio.c:353:29: note: in expansion of macro 'struct_size'
     353 |                             struct_size(priv, clk_data.hws,
         |                             ^~~~~~~~~~~
   drivers/clk/mmp/clk-audio.c:354:41: note: each undeclared identifier is reported only once for each function it appears in
     354 |                                         MMP2_CLK_AUDIO_NR_CLKS),
         |                                         ^~~~~~~~~~~~~~~~~~~~~~
   include/linux/const.h:12:55: note: in definition of macro '__is_constexpr'
      12 |         (sizeof(int) == sizeof(*(8 ? ((void *)((long)(x) * 0l)) : (int *)8)))
         |                                                       ^
   drivers/clk/mmp/clk-audio.c:353:29: note: in expansion of macro 'struct_size'
     353 |                             struct_size(priv, clk_data.hws,
         |                             ^~~~~~~~~~~
   In file included from include/linux/vmalloc.h:11,
                    from include/asm-generic/io.h:994,
                    from arch/arm/include/asm/io.h:416,
                    from include/linux/io.h:13,
                    from drivers/clk/mmp/clk-audio.c:9:
>> include/linux/overflow.h:276:9: error: first argument to '__builtin_choose_expr' not a constant
     276 |         __builtin_choose_expr(__is_constexpr(count),                    \
         |         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/overflow.h:293:32: note: in expansion of macro 'flex_array_size'
     293 |                 sizeof(*(p)) + flex_array_size(p, member, count),       \
         |                                ^~~~~~~~~~~~~~~
   drivers/clk/mmp/clk-audio.c:353:29: note: in expansion of macro 'struct_size'
     353 |                             struct_size(priv, clk_data.hws,
         |                             ^~~~~~~~~~~
>> include/linux/overflow.h:276:9: error: first argument to '__builtin_choose_expr' not a constant
     276 |         __builtin_choose_expr(__is_constexpr(count),                    \
         |         ^~~~~~~~~~~~~~~~~~~~~
   include/linux/overflow.h:294:40: note: in expansion of macro 'flex_array_size'
     294 |                 size_add(sizeof(*(p)), flex_array_size(p, member, count)))
         |                                        ^~~~~~~~~~~~~~~
   drivers/clk/mmp/clk-audio.c:353:29: note: in expansion of macro 'struct_size'
     353 |                             struct_size(priv, clk_data.hws,
         |                             ^~~~~~~~~~~
   include/linux/overflow.h:292:9: error: first argument to '__builtin_choose_expr' not a constant
     292 |         __builtin_choose_expr(__is_constexpr(count),                    \
         |         ^~~~~~~~~~~~~~~~~~~~~
   drivers/clk/mmp/clk-audio.c:353:29: note: in expansion of macro 'struct_size'
     353 |                             struct_size(priv, clk_data.hws,
         |                             ^~~~~~~~~~~


vim +354 drivers/clk/mmp/clk-audio.c

725262d29139cc Lubomir Rintel 2020-05-20  346  
725262d29139cc Lubomir Rintel 2020-05-20  347  static int mmp2_audio_clk_probe(struct platform_device *pdev)
725262d29139cc Lubomir Rintel 2020-05-20  348  {
725262d29139cc Lubomir Rintel 2020-05-20  349  	struct mmp2_audio_clk *priv;
725262d29139cc Lubomir Rintel 2020-05-20  350  	int ret;
725262d29139cc Lubomir Rintel 2020-05-20  351  
725262d29139cc Lubomir Rintel 2020-05-20  352  	priv = devm_kzalloc(&pdev->dev,
725262d29139cc Lubomir Rintel 2020-05-20  353  			    struct_size(priv, clk_data.hws,
725262d29139cc Lubomir Rintel 2020-05-20 @354  					MMP2_CLK_AUDIO_NR_CLKS),
725262d29139cc Lubomir Rintel 2020-05-20  355  			    GFP_KERNEL);
725262d29139cc Lubomir Rintel 2020-05-20  356  	if (!priv)
725262d29139cc Lubomir Rintel 2020-05-20  357  		return -ENOMEM;
725262d29139cc Lubomir Rintel 2020-05-20  358  
725262d29139cc Lubomir Rintel 2020-05-20  359  	spin_lock_init(&priv->lock);
725262d29139cc Lubomir Rintel 2020-05-20  360  	platform_set_drvdata(pdev, priv);
725262d29139cc Lubomir Rintel 2020-05-20  361  
725262d29139cc Lubomir Rintel 2020-05-20  362  	priv->mmio_base = devm_platform_ioremap_resource(pdev, 0);
725262d29139cc Lubomir Rintel 2020-05-20  363  	if (IS_ERR(priv->mmio_base))
725262d29139cc Lubomir Rintel 2020-05-20  364  		return PTR_ERR(priv->mmio_base);
725262d29139cc Lubomir Rintel 2020-05-20  365  
725262d29139cc Lubomir Rintel 2020-05-20  366  	pm_runtime_enable(&pdev->dev);
725262d29139cc Lubomir Rintel 2020-05-20  367  	ret = pm_clk_create(&pdev->dev);
725262d29139cc Lubomir Rintel 2020-05-20  368  	if (ret)
725262d29139cc Lubomir Rintel 2020-05-20  369  		goto disable_pm_runtime;
725262d29139cc Lubomir Rintel 2020-05-20  370  
725262d29139cc Lubomir Rintel 2020-05-20  371  	ret = pm_clk_add(&pdev->dev, "audio");
725262d29139cc Lubomir Rintel 2020-05-20  372  	if (ret)
725262d29139cc Lubomir Rintel 2020-05-20  373  		goto destroy_pm_clk;
725262d29139cc Lubomir Rintel 2020-05-20  374  
725262d29139cc Lubomir Rintel 2020-05-20  375  	ret = register_clocks(priv, &pdev->dev);
725262d29139cc Lubomir Rintel 2020-05-20  376  	if (ret)
725262d29139cc Lubomir Rintel 2020-05-20  377  		goto destroy_pm_clk;
725262d29139cc Lubomir Rintel 2020-05-20  378  
725262d29139cc Lubomir Rintel 2020-05-20  379  	return 0;
725262d29139cc Lubomir Rintel 2020-05-20  380  
725262d29139cc Lubomir Rintel 2020-05-20  381  destroy_pm_clk:
725262d29139cc Lubomir Rintel 2020-05-20  382  	pm_clk_destroy(&pdev->dev);
725262d29139cc Lubomir Rintel 2020-05-20  383  disable_pm_runtime:
725262d29139cc Lubomir Rintel 2020-05-20  384  	pm_runtime_disable(&pdev->dev);
725262d29139cc Lubomir Rintel 2020-05-20  385  
725262d29139cc Lubomir Rintel 2020-05-20  386  	return ret;
725262d29139cc Lubomir Rintel 2020-05-20  387  }
725262d29139cc Lubomir Rintel 2020-05-20  388  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki



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