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

From: kbuild test robot
Date: Fri Jun 24 2016 - 01:14:12 EST


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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