Re: [PATCH 1/2] [media] atmel-isc: add the Image Sensor Controller code

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Hi Songjun,

[auto build test ERROR on linuxtv-media/master]
[also build test ERROR on v4.6-rc3 next-20160413]
[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/Songjun-Wu/atmel-isc-add-driver-for-Atmel-ISC/20160413-155337
base:   git://linuxtv.org/media_tree.git master
config: powerpc-allyesconfig (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=powerpc 

All errors (new ones prefixed by >>):

                    from include/linux/of.h:21,
                    from drivers/media/platform/atmel/atmel-isc.c:27:
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_enable':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:247:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:247:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_disable':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:280:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:280:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_is_enabled':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:295:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:295:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_recalc_rate':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:309:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:309:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: At top level:
   drivers/media/platform/atmel/atmel-isc.c:315:14: warning: 'struct clk_rate_request' declared inside parameter list
          struct clk_rate_request *req)
                 ^
   drivers/media/platform/atmel/atmel-isc.c:315:14: warning: its scope is only this definition or declaration, which is probably not what you want
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_determine_rate':
   drivers/media/platform/atmel/atmel-isc.c:324:18: error: implicit declaration of function 'clk_hw_get_num_parents' [-Werror=implicit-function-declaration]
     for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
                     ^
   drivers/media/platform/atmel/atmel-isc.c:325:12: error: implicit declaration of function 'clk_hw_get_parent_by_index' [-Werror=implicit-function-declaration]
      parent = clk_hw_get_parent_by_index(hw, i);
               ^
   drivers/media/platform/atmel/atmel-isc.c:325:10: warning: assignment makes pointer from integer without a cast [-Wint-conversion]
      parent = clk_hw_get_parent_by_index(hw, i);
             ^
   drivers/media/platform/atmel/atmel-isc.c:329:17: error: implicit declaration of function 'clk_hw_get_rate' [-Werror=implicit-function-declaration]
      parent_rate = clk_hw_get_rate(parent);
                    ^
   In file included from include/linux/list.h:8:0,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:21,
                    from drivers/media/platform/atmel/atmel-isc.c:27:
>> drivers/media/platform/atmel/atmel-isc.c:335:22: error: dereferencing pointer to incomplete type 'struct clk_rate_request'
       tmp_diff = abs(req->rate - tmp_rate);
                         ^
   include/linux/kernel.h:222:38: note: in definition of macro '__abs_choose_expr'
     __builtin_types_compatible_p(typeof(x),   signed type) || \
                                         ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   include/linux/kernel.h:216:3: error: first argument to '__builtin_choose_expr' not a constant
      __builtin_choose_expr(     \
      ^
   include/linux/kernel.h:224:54: note: in definition of macro '__abs_choose_expr'
     ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
                                                         ^
   include/linux/kernel.h:212:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, long,    \
      ^
   include/linux/kernel.h:213:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, int,    \
      ^
   include/linux/kernel.h:214:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, short,    \
      ^
   include/linux/kernel.h:215:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, char,    \
      ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   include/linux/kernel.h:221:43: error: first argument to '__builtin_choose_expr' not a constant
    #define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
                                              ^
   include/linux/kernel.h:224:54: note: in definition of macro '__abs_choose_expr'
     ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
                                                         ^
   include/linux/kernel.h:212:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, long,    \
      ^
   include/linux/kernel.h:213:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, int,    \
      ^
   include/linux/kernel.h:214:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, short,    \
      ^
   include/linux/kernel.h:215:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, char,    \
      ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   include/linux/kernel.h:221:43: error: first argument to '__builtin_choose_expr' not a constant
    #define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
                                              ^
   include/linux/kernel.h:224:54: note: in definition of macro '__abs_choose_expr'
     ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
                                                         ^
   include/linux/kernel.h:212:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, long,    \
      ^
   include/linux/kernel.h:213:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, int,    \
      ^
   include/linux/kernel.h:214:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, short,    \
      ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   include/linux/kernel.h:221:43: error: first argument to '__builtin_choose_expr' not a constant
    #define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
                                              ^
   include/linux/kernel.h:224:54: note: in definition of macro '__abs_choose_expr'
     ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
                                                         ^
   include/linux/kernel.h:212:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, long,    \
      ^
   include/linux/kernel.h:213:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, int,    \
      ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   include/linux/kernel.h:221:43: error: first argument to '__builtin_choose_expr' not a constant
    #define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
                                              ^
   include/linux/kernel.h:224:54: note: in definition of macro '__abs_choose_expr'
     ({ signed type __x = (x); __x < 0 ? -__x : __x; }), other)
                                                         ^
   include/linux/kernel.h:212:3: note: in expansion of macro '__abs_choose_expr'
      __abs_choose_expr(x, long,    \
      ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   include/linux/kernel.h:221:43: error: first argument to '__builtin_choose_expr' not a constant
    #define __abs_choose_expr(x, type, other) __builtin_choose_expr( \
                                              ^
   include/linux/kernel.h:211:16: note: in expansion of macro '__abs_choose_expr'
    #define abs(x) __abs_choose_expr(x, long long,    \
                   ^
   drivers/media/platform/atmel/atmel-isc.c:335:15: note: in expansion of macro 'abs'
       tmp_diff = abs(req->rate - tmp_rate);
                  ^
   In file included from include/linux/printk.h:277:0,
                    from include/linux/kernel.h:13,
                    from include/linux/list.h:8,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:21,
                    from drivers/media/platform/atmel/atmel-isc.c:27:
>> drivers/media/platform/atmel/atmel-isc.c:354:4: error: implicit declaration of function '__clk_get_name' [-Werror=implicit-function-declaration]
       __clk_get_name((req->best_parent_hw)->clk),
       ^
   include/linux/dynamic_debug.h:79:10: note: in definition of macro 'dynamic_pr_debug'
           ##__VA_ARGS__);  \
             ^
   drivers/media/platform/atmel/atmel-isc.c:352:2: note: in expansion of macro 'pr_debug'
     pr_debug("ISC CLK: %s, best_rate = %ld, parent clk: %s @ %ld\n",
     ^
   In file included from include/linux/list.h:8:0,
                    from include/linux/kobject.h:20,
                    from include/linux/of.h:21,
                    from drivers/media/platform/atmel/atmel-isc.c:27:
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_set_parent':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:367:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:367:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_get_parent':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:379:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:379:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: In function 'isc_clk_set_rate':
   include/linux/kernel.h:824:48: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types]
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:388:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   include/linux/kernel.h:824:48: note: (near initialization for 'isc_clk')
     const typeof( ((type *)0)->member ) *__mptr = (ptr); \
                                                   ^
   drivers/media/platform/atmel/atmel-isc.c:55:24: note: in expansion of macro 'container_of'
    #define to_isc_clk(hw) container_of(hw, struct isc_clk, hw)
                           ^
   drivers/media/platform/atmel/atmel-isc.c:388:28: note: in expansion of macro 'to_isc_clk'
     struct isc_clk *isc_clk = to_isc_clk(hw);
                               ^
   drivers/media/platform/atmel/atmel-isc.c: At top level:
   drivers/media/platform/atmel/atmel-isc.c:403:21: error: variable 'isc_clk_ops' has initializer but incomplete type
    static const struct clk_ops isc_clk_ops = {
                        ^
   drivers/media/platform/atmel/atmel-isc.c:404:2: error: unknown field 'enable' specified in initializer
     .enable  = isc_clk_enable,
     ^
   drivers/media/platform/atmel/atmel-isc.c:404:13: warning: excess elements in struct initializer
     .enable  = isc_clk_enable,
                ^
   drivers/media/platform/atmel/atmel-isc.c:404:13: note: (near initialization for 'isc_clk_ops')
   drivers/media/platform/atmel/atmel-isc.c:405:2: error: unknown field 'disable' specified in initializer
     .disable = isc_clk_disable,
     ^
   drivers/media/platform/atmel/atmel-isc.c:405:13: warning: excess elements in struct initializer
     .disable = isc_clk_disable,
                ^
   drivers/media/platform/atmel/atmel-isc.c:405:13: note: (near initialization for 'isc_clk_ops')
   drivers/media/platform/atmel/atmel-isc.c:406:2: error: unknown field 'is_enabled' specified in initializer
     .is_enabled = isc_clk_is_enabled,
     ^
   drivers/media/platform/atmel/atmel-isc.c:406:16: warning: excess elements in struct initializer
     .is_enabled = isc_clk_is_enabled,
                   ^
   drivers/media/platform/atmel/atmel-isc.c:406:16: note: (near initialization for 'isc_clk_ops')
   drivers/media/platform/atmel/atmel-isc.c:407:2: error: unknown field 'recalc_rate' specified in initializer
     .recalc_rate = isc_clk_recalc_rate,
     ^
   drivers/media/platform/atmel/atmel-isc.c:407:17: warning: excess elements in struct initializer
     .recalc_rate = isc_clk_recalc_rate,
                    ^

vim +335 drivers/media/platform/atmel/atmel-isc.c

   323	
   324		for (i = 0; i < clk_hw_get_num_parents(hw); i++) {
   325			parent = clk_hw_get_parent_by_index(hw, i);
   326			if (!parent)
   327				continue;
   328	
 > 329			parent_rate = clk_hw_get_rate(parent);
   330			if (!parent_rate)
   331				continue;
   332	
   333			for (div = 1; div < ISC_CLK_MAX_DIV + 2; div++) {
   334				tmp_rate = DIV_ROUND_CLOSEST(parent_rate, div);
 > 335				tmp_diff = abs(req->rate - tmp_rate);
   336	
   337				if (best_diff < 0 || best_diff > tmp_diff) {
   338					best_rate = tmp_rate;
   339					best_diff = tmp_diff;
   340					req->best_parent_rate = parent_rate;
   341					req->best_parent_hw = parent;
   342				}
   343	
   344				if (!best_diff || tmp_rate < req->rate)
   345					break;
   346			}
   347	
   348			if (!best_diff)
   349				break;
   350		}
   351	
   352		pr_debug("ISC CLK: %s, best_rate = %ld, parent clk: %s @ %ld\n",
   353			 __func__, best_rate,
 > 354			 __clk_get_name((req->best_parent_hw)->clk),
   355			 req->best_parent_rate);
   356	
   357		if (best_rate < 0)

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation

Attachment: .config.gz
Description: Binary data


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