From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types)
Date: Wed, 08 Jul 2020 21:14:26 +0800 [thread overview]
Message-ID: <202007082122.SALpeuQ5%lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dcde237b9b0eb1d19306e6f48c0a4e058907619f
commit: 7fdf9b05c73b79c4d9a85b5a9905efa10ee482a6 dmaengine: fsl-dpaa2-qdma: Add NXP dpaa2 qDMA controller driver for Layerscape SoCs
date: 9 months ago
config: arm64-randconfig-s031-20200708 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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: v0.6.2-37-gc9676a3b-dirty
git checkout 7fdf9b05c73b79c4d9a85b5a9905efa10ee482a6
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd @@ got restricted __le32 [usertype] @@
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: expected unsigned int [usertype] cmd
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: expected unsigned int [usertype] cmd
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: expected unsigned int [usertype] cmd
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: got restricted __le32 [usertype]
--
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le64 [usertype] @@ got restricted __le32 [usertype] @@
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: expected restricted __le64 [usertype]
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: got restricted __le32 [usertype]
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: sparse: invalid assignment: |=
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: left side has type restricted __le64
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: right side has type unsigned long long
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: sparse: invalid assignment: |=
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: left side has type restricted __le64
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: right side has type unsigned long long
vim +183 drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
170
171 /* first frame list for descriptor buffer */
172 static void
173 dpaa2_qdma_populate_first_framel(struct dpaa2_fl_entry *f_list,
174 struct dpaa2_qdma_comp *dpaa2_comp,
175 bool wrt_changed)
176 {
177 struct dpaa2_qdma_sd_d *sdd;
178
179 sdd = dpaa2_comp->desc_virt_addr;
180 memset(sdd, 0, 2 * (sizeof(*sdd)));
181
182 /* source descriptor CMD */
> 183 sdd->cmd = cpu_to_le32(QDMA_SD_CMD_RDTTYPE_COHERENT);
184 sdd++;
185
186 /* dest descriptor CMD */
187 if (wrt_changed)
188 sdd->cmd = cpu_to_le32(LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT);
189 else
190 sdd->cmd = cpu_to_le32(QDMA_DD_CMD_WRTTYPE_COHERENT);
191
192 memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
193
194 /* first frame list to source descriptor */
195 dpaa2_fl_set_addr(f_list, dpaa2_comp->desc_bus_addr);
196 dpaa2_fl_set_len(f_list, 0x20);
197 dpaa2_fl_set_format(f_list, QDMA_FL_FMT_SBF | QDMA_FL_SL_LONG);
198
199 /* bypass memory translation */
200 if (smmu_disable)
201 f_list->bpid = cpu_to_le16(QDMA_FL_BMT_ENABLE);
202 }
203
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
[-- Attachment #2: config.gz --]
[-- Type: application/gzip, Size: 30763 bytes --]
WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Peng Ma <peng.ma@nxp.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Vinod Koul <vkoul@kernel.org>
Subject: drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types)
Date: Wed, 8 Jul 2020 21:14:26 +0800 [thread overview]
Message-ID: <202007082122.SALpeuQ5%lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 4490 bytes --]
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: dcde237b9b0eb1d19306e6f48c0a4e058907619f
commit: 7fdf9b05c73b79c4d9a85b5a9905efa10ee482a6 dmaengine: fsl-dpaa2-qdma: Add NXP dpaa2 qDMA controller driver for Layerscape SoCs
date: 9 months ago
config: arm64-randconfig-s031-20200708 (attached as .config)
compiler: aarch64-linux-gcc (GCC) 9.3.0
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: v0.6.2-37-gc9676a3b-dirty
git checkout 7fdf9b05c73b79c4d9a85b5a9905efa10ee482a6
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd @@ got restricted __le32 [usertype] @@
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: expected unsigned int [usertype] cmd
>> drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: expected unsigned int [usertype] cmd
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:188:26: sparse: got restricted __le32 [usertype]
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] cmd @@ got restricted __le32 [usertype] @@
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: expected unsigned int [usertype] cmd
drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:190:26: sparse: got restricted __le32 [usertype]
--
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le64 [usertype] @@ got restricted __le32 [usertype] @@
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: expected restricted __le64 [usertype]
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:81:24: sparse: got restricted __le32 [usertype]
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: sparse: invalid assignment: |=
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: left side has type restricted __le64
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: right side has type unsigned long long
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: sparse: invalid assignment: |=
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: left side has type restricted __le64
>> drivers/dma/fsl-dpaa2-qdma/dpdmai.c:148:9: sparse: right side has type unsigned long long
vim +183 drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c
170
171 /* first frame list for descriptor buffer */
172 static void
173 dpaa2_qdma_populate_first_framel(struct dpaa2_fl_entry *f_list,
174 struct dpaa2_qdma_comp *dpaa2_comp,
175 bool wrt_changed)
176 {
177 struct dpaa2_qdma_sd_d *sdd;
178
179 sdd = dpaa2_comp->desc_virt_addr;
180 memset(sdd, 0, 2 * (sizeof(*sdd)));
181
182 /* source descriptor CMD */
> 183 sdd->cmd = cpu_to_le32(QDMA_SD_CMD_RDTTYPE_COHERENT);
184 sdd++;
185
186 /* dest descriptor CMD */
187 if (wrt_changed)
188 sdd->cmd = cpu_to_le32(LX2160_QDMA_DD_CMD_WRTTYPE_COHERENT);
189 else
190 sdd->cmd = cpu_to_le32(QDMA_DD_CMD_WRTTYPE_COHERENT);
191
192 memset(f_list, 0, sizeof(struct dpaa2_fl_entry));
193
194 /* first frame list to source descriptor */
195 dpaa2_fl_set_addr(f_list, dpaa2_comp->desc_bus_addr);
196 dpaa2_fl_set_len(f_list, 0x20);
197 dpaa2_fl_set_format(f_list, QDMA_FL_FMT_SBF | QDMA_FL_SL_LONG);
198
199 /* bypass memory translation */
200 if (smmu_disable)
201 f_list->bpid = cpu_to_le16(QDMA_FL_BMT_ENABLE);
202 }
203
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
[-- Type: application/gzip, Size: 30763 bytes --]
next reply other threads:[~2020-07-08 13:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 13:14 kernel test robot [this message]
2020-07-08 13:14 ` drivers/dma/fsl-dpaa2-qdma/dpaa2-qdma.c:183:18: sparse: sparse: incorrect type in assignment (different base types) kernel test robot
-- strict thread matches above, loose matches on Subject: below --
2020-08-27 0:12 kernel test robot
2020-08-27 0:12 ` kernel test robot
2023-12-18 21:10 kernel test robot
2023-12-19 17:16 kernel test robot
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