linux-kernel - Re: [PATCH] clk: socfpga: allow for multiple parents on Arria10 periph clocks

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Date:	Tue, 23 Feb 2016 06:14:36 +0800
From:	kbuild test robot <lkp@...el.com>
To:	dinguyen@...nsource.altera.com
Cc:	kbuild-all@...org, sboyd@...eaurora.org, dinh.linux@...il.com,
	mturquette@...libre.com, mgerlach@...nsource.altera.com,
	linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org,
	Dinh Nguyen <dinguyen@...nsource.altera.com>
Subject: Re: [PATCH] clk: socfpga: allow for multiple parents on Arria10
 periph clocks

Hi Dinh,

[auto build test WARNING on clk/clk-next]
[also build test WARNING on v4.5-rc5 next-20160222]
[if your patch is applied to the wrong git tree, please drop us a note to help improving the system]

url:    https://github.com/0day-ci/linux/commits/dinguyen-opensource-altera-com/clk-socfpga-allow-for-multiple-parents-on-Arria10-periph-clocks/20160223-043710
base:   https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next
config: arm-multi_v7_defconfig (attached as .config)
reproduce:
        wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   drivers/clk/socfpga/clk-periph-a10.c: In function '__socfpga_periph_init':
>> drivers/clk/socfpga/clk-periph-a10.c:113:20: warning: assignment from incompatible pointer type
     init.parent_names = &parent_name;
                       ^

vim +113 drivers/clk/socfpga/clk-periph-a10.c

5343325f Dinh Nguyen 2015-05-19   97  		periph_clk->div_reg = NULL;
5343325f Dinh Nguyen 2015-05-19   98  	}
5343325f Dinh Nguyen 2015-05-19   99  
5343325f Dinh Nguyen 2015-05-19  100  	rc = of_property_read_u32(node, "fixed-divider", &fixed_div);
5343325f Dinh Nguyen 2015-05-19  101  	if (rc)
5343325f Dinh Nguyen 2015-05-19  102  		periph_clk->fixed_div = 0;
5343325f Dinh Nguyen 2015-05-19  103  	else
5343325f Dinh Nguyen 2015-05-19  104  		periph_clk->fixed_div = fixed_div;
5343325f Dinh Nguyen 2015-05-19  105  
5343325f Dinh Nguyen 2015-05-19  106  	of_property_read_string(node, "clock-output-names", &clk_name);
5343325f Dinh Nguyen 2015-05-19  107  
5343325f Dinh Nguyen 2015-05-19  108  	init.name = clk_name;
5343325f Dinh Nguyen 2015-05-19  109  	init.ops = ops;
5343325f Dinh Nguyen 2015-05-19  110  	init.flags = 0;
5343325f Dinh Nguyen 2015-05-19  111  
aaf2a8b5 Dinh Nguyen 2016-02-22  112  	init.num_parents = of_clk_parent_fill(node, parent_name, SOCFPGA_MAX_PARENTS);
5343325f Dinh Nguyen 2015-05-19 @113  	init.parent_names = &parent_name;
5343325f Dinh Nguyen 2015-05-19  114  
5343325f Dinh Nguyen 2015-05-19  115  	periph_clk->hw.hw.init = &init;
5343325f Dinh Nguyen 2015-05-19  116  
5343325f Dinh Nguyen 2015-05-19  117  	clk = clk_register(NULL, &periph_clk->hw.hw);
5343325f Dinh Nguyen 2015-05-19  118  	if (WARN_ON(IS_ERR(clk))) {
5343325f Dinh Nguyen 2015-05-19  119  		kfree(periph_clk);
5343325f Dinh Nguyen 2015-05-19  120  		return;
5343325f Dinh Nguyen 2015-05-19  121  	}

:::::: The code at line 113 was first introduced by commit
:::::: 5343325ff3dd299f459fa9dacbd95dca5c9bf215 clk: socfpga: add a clock driver for the Arria 10 platform

:::::: TO: Dinh Nguyen <dinguyen@...nsource.altera.com>
:::::: CC: Stephen Boyd <sboyd@...eaurora.org>

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