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Message-ID: <202410261552.E8TiGYdV-lkp@intel.com>
Date: Sat, 26 Oct 2024 15:47:00 +0800
From: kernel test robot <lkp@...el.com>
To: Eugen Hristev <eugen.hristev@...aro.org>, linux-arm-msm@...r.kernel.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	andersson@...nel.org, konradybcio@...nel.org,
	linux-kernel@...r.kernel.org,
	Eugen Hristev <eugen.hristev@...aro.org>
Subject: Re: [PATCH] soc: qcom: Rework BCM_TCS_CMD macro

Hi Eugen,

kernel test robot noticed the following build errors:

[auto build test ERROR on linus/master]
[also build test ERROR on v6.12-rc4 next-20241025]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Eugen-Hristev/soc-qcom-Rework-BCM_TCS_CMD-macro/20241025-165212
base:   linus/master
patch link:    https://lore.kernel.org/r/20241025084823.475199-1-eugen.hristev%40linaro.org
patch subject: [PATCH] soc: qcom: Rework BCM_TCS_CMD macro
config: x86_64-buildonly-randconfig-004-20241026 (https://download.01.org/0day-ci/archive/20241026/202410261552.E8TiGYdV-lkp@intel.com/config)
compiler: clang version 19.1.2 (https://github.com/llvm/llvm-project 7ba7d8e2f7b6445b60679da826210cdde29eaf8b)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241026/202410261552.E8TiGYdV-lkp@intel.com/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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202410261552.E8TiGYdV-lkp@intel.com/

All errors (new ones prefixed by >>):

>> drivers/clk/qcom/clk-rpmh.c:270:14: error: call to undeclared function 'u32_encode_bits'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration]
     270 |                 cmd.data = BCM_TCS_CMD(1, enable, 0, cmd_state);
         |                            ^
   include/soc/qcom/tcs.h:71:3: note: expanded from macro 'BCM_TCS_CMD'
      71 |         (u32_encode_bits(commit, BCM_TCS_CMD_COMMIT_MASK) |     \
         |          ^
   1 error generated.


vim +/u32_encode_bits +270 drivers/clk/qcom/clk-rpmh.c

9c7e47025a6b9a Taniya Das    2018-05-09  250  
04053f4d23a41b David Dai     2019-01-24  251  static int clk_rpmh_bcm_send_cmd(struct clk_rpmh *c, bool enable)
04053f4d23a41b David Dai     2019-01-24  252  {
04053f4d23a41b David Dai     2019-01-24  253  	struct tcs_cmd cmd = { 0 };
04053f4d23a41b David Dai     2019-01-24  254  	u32 cmd_state;
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  255  	int ret = 0;
04053f4d23a41b David Dai     2019-01-24  256  
04053f4d23a41b David Dai     2019-01-24  257  	mutex_lock(&rpmh_clk_lock);
04053f4d23a41b David Dai     2019-01-24  258  	if (enable) {
04053f4d23a41b David Dai     2019-01-24  259  		cmd_state = 1;
04053f4d23a41b David Dai     2019-01-24  260  		if (c->aggr_state)
04053f4d23a41b David Dai     2019-01-24  261  			cmd_state = c->aggr_state;
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  262  	} else {
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  263  		cmd_state = 0;
04053f4d23a41b David Dai     2019-01-24  264  	}
04053f4d23a41b David Dai     2019-01-24  265  
a4e5af27e6f6a8 Mike Tipton   2024-08-09  266  	cmd_state = min(cmd_state, BCM_TCS_CMD_VOTE_MASK);
a4e5af27e6f6a8 Mike Tipton   2024-08-09  267  
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  268  	if (c->last_sent_aggr_state != cmd_state) {
04053f4d23a41b David Dai     2019-01-24  269  		cmd.addr = c->res_addr;
6311b6521bcc80 Jordan Crouse 2019-08-05 @270  		cmd.data = BCM_TCS_CMD(1, enable, 0, cmd_state);
04053f4d23a41b David Dai     2019-01-24  271  
29f66b625281a3 Stephen Boyd  2022-05-17  272  		/*
29f66b625281a3 Stephen Boyd  2022-05-17  273  		 * Send only an active only state request. RPMh continues to
29f66b625281a3 Stephen Boyd  2022-05-17  274  		 * use the active state when we're in sleep/wake state as long
29f66b625281a3 Stephen Boyd  2022-05-17  275  		 * as the sleep/wake state has never been set.
29f66b625281a3 Stephen Boyd  2022-05-17  276  		 */
dad4e7fda4bdc1 Mike Tipton   2020-02-14  277  		ret = clk_rpmh_send(c, RPMH_ACTIVE_ONLY_STATE, &cmd, enable);
04053f4d23a41b David Dai     2019-01-24  278  		if (ret) {
04053f4d23a41b David Dai     2019-01-24  279  			dev_err(c->dev, "set active state of %s failed: (%d)\n",
04053f4d23a41b David Dai     2019-01-24  280  				c->res_name, ret);
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  281  		} else {
04053f4d23a41b David Dai     2019-01-24  282  			c->last_sent_aggr_state = cmd_state;
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  283  		}
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  284  	}
04053f4d23a41b David Dai     2019-01-24  285  
04053f4d23a41b David Dai     2019-01-24  286  	mutex_unlock(&rpmh_clk_lock);
04053f4d23a41b David Dai     2019-01-24  287  
2cf7a4cbcb4e10 Stephen Boyd  2020-03-09  288  	return ret;
04053f4d23a41b David Dai     2019-01-24  289  }
04053f4d23a41b David Dai     2019-01-24  290  

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

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