linux-kernel - Re: [PATCH] clk: fixed-factor: add optional dt-binding clock-flags

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Date:	Fri, 24 Jun 2016 13:11:54 +0800
From:	kbuild test robot <lkp@...el.com>
To:	Jongsung Kim <neidhard.kim@....com>
Cc:	kbuild-all@...org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Mike Turquette <mturquette@...libre.com>,
	Stephen Boyd <sboyd@...eaurora.org>, linux-clk@...r.kernel.org,
	devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
	Chanho Min <chanho.min@....com>,
	Jongsung Kim <neidhard.kim@....com>
Subject: Re: [PATCH] clk: fixed-factor: add optional dt-binding clock-flags

Hi,

[auto build test ERROR on robh/for-next]
[also build test ERROR on v4.7-rc4 next-20160623]
[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/Jongsung-Kim/clk-fixed-factor-add-optional-dt-binding-clock-flags/20160624-115201
base:   https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux for-next
config: x86_64-randconfig-s4-06241247 (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

All errors (new ones prefixed by >>):

   drivers/clk/clk-fixed-factor.c: In function 'of_fixed_factor_clk_setup':
>> drivers/clk/clk-fixed-factor.c:170:44: error: passing argument 3 of 'of_property_read_u32' from incompatible pointer type [-Werror=incompatible-pointer-types]
     of_property_read_u32(node, "clock-flags", &flags);
                                               ^
   In file included from include/linux/clk-provider.h:15:0,
                    from drivers/clk/clk-fixed-factor.c:11:
   include/linux/of.h:916:19: note: expected 'u32 * {aka unsigned int *}' but argument is of type 'long unsigned int *'
    static inline int of_property_read_u32(const struct device_node *np,
                      ^~~~~~~~~~~~~~~~~~~~
   cc1: some warnings being treated as errors

vim +/of_property_read_u32 +170 drivers/clk/clk-fixed-factor.c

   164				__func__, node->name);
   165			return;
   166		}
   167	
   168		of_property_read_string(node, "clock-output-names", &clk_name);
   169		parent_name = of_clk_get_parent_name(node, 0);
 > 170		of_property_read_u32(node, "clock-flags", &flags);
   171	
   172		clk = clk_register_fixed_factor(NULL, clk_name, parent_name, flags,
   173						mult, div);

---
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