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Subject[cxl:preview 40/67] drivers/cxl/core/pci.c:137:21: error: implicit declaration of function 'readq'; did you mean 'readl'?
tree:   https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git preview
head: 9c642abd8b31d895f34186bd72b7360083b58492
commit: e7ed4a0688738b1f47a6b500444942d4dfa1035d [40/67] cxl/pci: Move cxl_await_media_ready() to the core
config: powerpc-buildonly-randconfig-r003-20220509 (https://download.01.org/0day-ci/archive/20220512/202205121947.4e1h4uZF-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 11.3.0
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git/commit/?id=e7ed4a0688738b1f47a6b500444942d4dfa1035d
git remote add cxl https://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl.git
git fetch --no-tags cxl preview
git checkout e7ed4a0688738b1f47a6b500444942d4dfa1035d
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/cxl/core/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

drivers/cxl/core/pci.c: In function 'cxl_await_media_ready':
>> drivers/cxl/core/pci.c:137:21: error: implicit declaration of function 'readq'; did you mean 'readl'? [-Werror=implicit-function-declaration]
137 | md_status = readq(cxlds->regs.memdev + CXLMDEV_STATUS_OFFSET);
| ^~~~~
| readl
cc1: some warnings being treated as errors


vim +137 drivers/cxl/core/pci.c

103
104 /*
105 * Wait up to @media_ready_timeout for the device to report memory
106 * active.
107 */
108 int cxl_await_media_ready(struct cxl_dev_state *cxlds)
109 {
110 struct pci_dev *pdev = to_pci_dev(cxlds->dev);
111 int d = cxlds->cxl_dvsec;
112 bool active = false;
113 u64 md_status;
114 int rc, i;
115
116 for (i = media_ready_timeout; i; i--) {
117 u32 temp;
118
119 rc = pci_read_config_dword(
120 pdev, d + CXL_DVSEC_RANGE_SIZE_LOW(0), &temp);
121 if (rc)
122 return rc;
123
124 active = FIELD_GET(CXL_DVSEC_MEM_ACTIVE, temp);
125 if (active)
126 break;
127 msleep(1000);
128 }
129
130 if (!active) {
131 dev_err(&pdev->dev,
132 "timeout awaiting memory active after %d seconds\n",
133 media_ready_timeout);
134 return -ETIMEDOUT;
135 }
136
> 137 md_status = readq(cxlds->regs.memdev + CXLMDEV_STATUS_OFFSET);

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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