From: kernel test robot <lkp@intel.com>
To: Justin Stitt <jstitt007@gmail.com>
Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org,
Andrew Morton <akpm@linux-foundation.org>,
Linux Memory Management List <linux-mm@kvack.org>,
Nathan Chancellor <nathan@kernel.org>
Subject: drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: sparse: incorrect type in assignment (different base types)
Date: Tue, 25 Apr 2023 01:06:56 +0800 [thread overview]
Message-ID: <202304250022.ZNF62MR9-lkp@intel.com> (raw)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 457391b0380335d5e9a5babdec90ac53928b23b4
commit: d30dfd490f7dc4cb6a7c11a647bd1ff7a22139e7 include/uapi/linux/swab.h: move explicit cast outside ternary
date: 10 months ago
config: arm64-randconfig-s051-20230424 (https://download.01.org/0day-ci/archive/20230425/202304250022.ZNF62MR9-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.1.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.4-39-gce1a6720-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d30dfd490f7dc4cb6a7c11a647bd1ff7a22139e7
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout d30dfd490f7dc4cb6a7c11a647bd1ff7a22139e7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=arm64 SHELL=/bin/bash drivers/interconnect/qcom/ drivers/remoteproc/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202304250022.ZNF62MR9-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
>> drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 [usertype] unit @@ got unsigned int [usertype] @@
drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: expected restricted __le32 [usertype] unit
drivers/interconnect/qcom/icc-rpmh.c:165:28: sparse: got unsigned int [usertype]
>> drivers/interconnect/qcom/icc-rpmh.c:166:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le16 [usertype] width @@ got unsigned short [usertype] @@
drivers/interconnect/qcom/icc-rpmh.c:166:29: sparse: expected restricted __le16 [usertype] width
drivers/interconnect/qcom/icc-rpmh.c:166:29: sparse: got unsigned short [usertype]
vim +165 drivers/interconnect/qcom/icc-rpmh.c
6caa3070fd5955 Georgi Djakov 2020-09-03 127
976daac4a1c581 David Dai 2020-02-28 128 /**
976daac4a1c581 David Dai 2020-02-28 129 * qcom_icc_bcm_init - populates bcm aux data and connect qnodes
976daac4a1c581 David Dai 2020-02-28 130 * @bcm: bcm to be initialized
976daac4a1c581 David Dai 2020-02-28 131 * @dev: associated provider device
976daac4a1c581 David Dai 2020-02-28 132 *
976daac4a1c581 David Dai 2020-02-28 133 * Return: 0 on success, or an error code otherwise
976daac4a1c581 David Dai 2020-02-28 134 */
976daac4a1c581 David Dai 2020-02-28 135 int qcom_icc_bcm_init(struct qcom_icc_bcm *bcm, struct device *dev)
976daac4a1c581 David Dai 2020-02-28 136 {
976daac4a1c581 David Dai 2020-02-28 137 struct qcom_icc_node *qn;
976daac4a1c581 David Dai 2020-02-28 138 const struct bcm_db *data;
976daac4a1c581 David Dai 2020-02-28 139 size_t data_count;
976daac4a1c581 David Dai 2020-02-28 140 int i;
976daac4a1c581 David Dai 2020-02-28 141
976daac4a1c581 David Dai 2020-02-28 142 /* BCM is already initialised*/
976daac4a1c581 David Dai 2020-02-28 143 if (bcm->addr)
976daac4a1c581 David Dai 2020-02-28 144 return 0;
976daac4a1c581 David Dai 2020-02-28 145
976daac4a1c581 David Dai 2020-02-28 146 bcm->addr = cmd_db_read_addr(bcm->name);
976daac4a1c581 David Dai 2020-02-28 147 if (!bcm->addr) {
976daac4a1c581 David Dai 2020-02-28 148 dev_err(dev, "%s could not find RPMh address\n",
976daac4a1c581 David Dai 2020-02-28 149 bcm->name);
976daac4a1c581 David Dai 2020-02-28 150 return -EINVAL;
976daac4a1c581 David Dai 2020-02-28 151 }
976daac4a1c581 David Dai 2020-02-28 152
976daac4a1c581 David Dai 2020-02-28 153 data = cmd_db_read_aux_data(bcm->name, &data_count);
976daac4a1c581 David Dai 2020-02-28 154 if (IS_ERR(data)) {
976daac4a1c581 David Dai 2020-02-28 155 dev_err(dev, "%s command db read error (%ld)\n",
976daac4a1c581 David Dai 2020-02-28 156 bcm->name, PTR_ERR(data));
976daac4a1c581 David Dai 2020-02-28 157 return PTR_ERR(data);
976daac4a1c581 David Dai 2020-02-28 158 }
976daac4a1c581 David Dai 2020-02-28 159 if (!data_count) {
976daac4a1c581 David Dai 2020-02-28 160 dev_err(dev, "%s command db missing or partial aux data\n",
976daac4a1c581 David Dai 2020-02-28 161 bcm->name);
976daac4a1c581 David Dai 2020-02-28 162 return -EINVAL;
976daac4a1c581 David Dai 2020-02-28 163 }
976daac4a1c581 David Dai 2020-02-28 164
976daac4a1c581 David Dai 2020-02-28 @165 bcm->aux_data.unit = le32_to_cpu(data->unit);
976daac4a1c581 David Dai 2020-02-28 @166 bcm->aux_data.width = le16_to_cpu(data->width);
976daac4a1c581 David Dai 2020-02-28 167 bcm->aux_data.vcd = data->vcd;
976daac4a1c581 David Dai 2020-02-28 168 bcm->aux_data.reserved = data->reserved;
976daac4a1c581 David Dai 2020-02-28 169 INIT_LIST_HEAD(&bcm->list);
976daac4a1c581 David Dai 2020-02-28 170 INIT_LIST_HEAD(&bcm->ws_list);
976daac4a1c581 David Dai 2020-02-28 171
cb30e0292db258 Mike Tipton 2020-09-03 172 if (!bcm->vote_scale)
cb30e0292db258 Mike Tipton 2020-09-03 173 bcm->vote_scale = 1000;
cb30e0292db258 Mike Tipton 2020-09-03 174
976daac4a1c581 David Dai 2020-02-28 175 /* Link Qnodes to their respective BCMs */
976daac4a1c581 David Dai 2020-02-28 176 for (i = 0; i < bcm->num_nodes; i++) {
976daac4a1c581 David Dai 2020-02-28 177 qn = bcm->nodes[i];
976daac4a1c581 David Dai 2020-02-28 178 qn->bcms[qn->num_bcms] = bcm;
976daac4a1c581 David Dai 2020-02-28 179 qn->num_bcms++;
976daac4a1c581 David Dai 2020-02-28 180 }
976daac4a1c581 David Dai 2020-02-28 181
976daac4a1c581 David Dai 2020-02-28 182 return 0;
976daac4a1c581 David Dai 2020-02-28 183 }
976daac4a1c581 David Dai 2020-02-28 184 EXPORT_SYMBOL_GPL(qcom_icc_bcm_init);
976daac4a1c581 David Dai 2020-02-28 185
:::::: The code at line 165 was first introduced by commit
:::::: 976daac4a1c581e5d5fd64047519fd6fcde39738 interconnect: qcom: Consolidate interconnect RPMh support
:::::: TO: David Dai <daidavid1@codeaurora.org>
:::::: CC: Georgi Djakov <georgi.djakov@linaro.org>
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
reply other threads:[~2023-04-24 17:08 UTC|newest]
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