From: Jonathan Cameron <jic23@kernel.org> To: kernel test robot <lkp@intel.com> Cc: Anand Ashok Dumbre <anand.ashok.dumbre@xilinx.com>, linux-kernel@vger.kernel.org, lars@metafoo.de, linux-iio@vger.kernel.org, git@xilinx.com, michal.simek@xilinx.com, gregkh@linuxfoundation.org, rafael@kernel.org, linux-acpi@vger.kernel.org, andriy.shevchenko@linux.intel.com, kbuild-all@lists.01.org Subject: Re: [PATCH v11 3/5] iio: adc: Add Xilinx AMS driver Date: Sat, 27 Nov 2021 17:50:31 +0000 [thread overview] Message-ID: <20211127175031.6471b43b@jic23-huawei> (raw) In-Reply-To: <202111271041.Cdu0In2E-lkp@intel.com> On Sat, 27 Nov 2021 10:43:11 +0800 kernel test robot <lkp@intel.com> wrote: > Hi Anand, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on jic23-iio/togreg] > [also build test WARNING on linux/master linus/master v5.16-rc2 next-20211126] > [cannot apply to xilinx-xlnx/master] > [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] > > url: https://github.com/0day-ci/linux/commits/Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > config: powerpc64-randconfig-s032-20211126 (https://download.01.org/0day-ci/archive/20211127/202111271041.Cdu0In2E-lkp@intel.com/config) > compiler: powerpc64-linux-gcc (GCC) 11.2.0 > 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-dirty > # https://github.com/0day-ci/linux/commit/9b07fe52c07c2e9f6eccd2f2050f69558904ed64 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614 > git checkout 9b07fe52c07c2e9f6eccd2f2050f69558904ed64 > # save the config file to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/clk/ drivers/iio/adc/ drivers/pci/controller/ > > 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/iio/adc/xilinx-ams.c:1175:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *data @@ > drivers/iio/adc/xilinx-ams.c:1175:17: sparse: expected void volatile [noderef] __iomem *addr > drivers/iio/adc/xilinx-ams.c:1175:17: sparse: got void *data > >> drivers/iio/adc/xilinx-ams.c:1192:69: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *data @@ got void [noderef] __iomem *ps_base @@ > drivers/iio/adc/xilinx-ams.c:1192:69: sparse: expected void *data > drivers/iio/adc/xilinx-ams.c:1192:69: sparse: got void [noderef] __iomem *ps_base > >> drivers/iio/adc/xilinx-ams.c:1206:69: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *data @@ got void [noderef] __iomem *pl_base @@ > drivers/iio/adc/xilinx-ams.c:1206:69: sparse: expected void *data > drivers/iio/adc/xilinx-ams.c:1206:69: sparse: got void [noderef] __iomem *pl_base > > vim +1175 drivers/iio/adc/xilinx-ams.c > > 1172 > 1173 static void ams_iounmap(void *data) > 1174 { > > 1175 iounmap(data); I guess you probably already fixed this, but I'd do it by passing the containing structure in as the *data and then use ams->pl_base to access it here. It's a bit more code than we'd normally need but cleaner than force changes to and from iomem via forcing the pointer conversions. > 1176 } > 1177 > 1178 static int ams_init_module(struct iio_dev *indio_dev, > 1179 struct fwnode_handle *fwnode, > 1180 struct iio_chan_spec *channels) > 1181 { > 1182 struct device *dev = indio_dev->dev.parent; > 1183 struct ams *ams = iio_priv(indio_dev); > 1184 int num_channels = 0; > 1185 int ret; > 1186 > 1187 if (fwnode_property_match_string(fwnode, "compatible", > 1188 "xlnx,zynqmp-ams-ps") == 0) { > 1189 ams->ps_base = fwnode_iomap(fwnode, 0); > 1190 if (!ams->ps_base) > 1191 return -ENXIO; > > 1192 ret = devm_add_action_or_reset(dev, ams_iounmap, ams->ps_base); > 1193 if (ret < 0) > 1194 return ret; > 1195 > 1196 /* add PS channels to iio device channels */ > 1197 memcpy(channels, ams_ps_channels, > 1198 sizeof(ams_ps_channels)); > 1199 num_channels += ARRAY_SIZE(ams_ps_channels); > 1200 } else if (fwnode_property_match_string(fwnode, "compatible", > 1201 "xlnx,zynqmp-ams-pl") == 0) { > 1202 ams->pl_base = fwnode_iomap(fwnode, 0); > 1203 if (!ams->pl_base) > 1204 return -ENXIO; > 1205 > > 1206 ret = devm_add_action_or_reset(dev, ams_iounmap, ams->pl_base); > 1207 if (ret < 0) > 1208 return ret; > 1209 > 1210 /* Copy only first 10 fix channels */ > 1211 memcpy(channels, ams_pl_channels, > 1212 AMS_PL_MAX_FIXED_CHANNEL * sizeof(*channels)); > 1213 num_channels += AMS_PL_MAX_FIXED_CHANNEL; > 1214 > 1215 num_channels = ams_get_ext_chan(fwnode, channels, > 1216 num_channels); > 1217 } else if (fwnode_property_match_string(fwnode, "compatible", > 1218 "xlnx,zynqmp-ams") == 0) { > 1219 /* add AMS channels to iio device channels */ > 1220 memcpy(channels, ams_ctrl_channels, > 1221 sizeof(ams_ctrl_channels)); > 1222 num_channels += ARRAY_SIZE(ams_ctrl_channels); > 1223 } else { > 1224 return -EINVAL; > 1225 } > 1226 > 1227 return num_channels; > 1228 } > 1229 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
WARNING: multiple messages have this Message-ID (diff)
From: Jonathan Cameron <jic23@kernel.org> To: kbuild-all@lists.01.org Subject: Re: [PATCH v11 3/5] iio: adc: Add Xilinx AMS driver Date: Sat, 27 Nov 2021 17:50:31 +0000 [thread overview] Message-ID: <20211127175031.6471b43b@jic23-huawei> (raw) In-Reply-To: <202111271041.Cdu0In2E-lkp@intel.com> [-- Attachment #1: Type: text/plain, Size: 5661 bytes --] On Sat, 27 Nov 2021 10:43:11 +0800 kernel test robot <lkp@intel.com> wrote: > Hi Anand, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on jic23-iio/togreg] > [also build test WARNING on linux/master linus/master v5.16-rc2 next-20211126] > [cannot apply to xilinx-xlnx/master] > [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] > > url: https://github.com/0day-ci/linux/commits/Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614 > base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg > config: powerpc64-randconfig-s032-20211126 (https://download.01.org/0day-ci/archive/20211127/202111271041.Cdu0In2E-lkp(a)intel.com/config) > compiler: powerpc64-linux-gcc (GCC) 11.2.0 > 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-dirty > # https://github.com/0day-ci/linux/commit/9b07fe52c07c2e9f6eccd2f2050f69558904ed64 > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Anand-Ashok-Dumbre/Add-Xilinx-AMS-Driver/20211125-065614 > git checkout 9b07fe52c07c2e9f6eccd2f2050f69558904ed64 > # save the config file to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=powerpc SHELL=/bin/bash drivers/clk/ drivers/iio/adc/ drivers/pci/controller/ > > 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/iio/adc/xilinx-ams.c:1175:17: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *data @@ > drivers/iio/adc/xilinx-ams.c:1175:17: sparse: expected void volatile [noderef] __iomem *addr > drivers/iio/adc/xilinx-ams.c:1175:17: sparse: got void *data > >> drivers/iio/adc/xilinx-ams.c:1192:69: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *data @@ got void [noderef] __iomem *ps_base @@ > drivers/iio/adc/xilinx-ams.c:1192:69: sparse: expected void *data > drivers/iio/adc/xilinx-ams.c:1192:69: sparse: got void [noderef] __iomem *ps_base > >> drivers/iio/adc/xilinx-ams.c:1206:69: sparse: sparse: incorrect type in argument 3 (different address spaces) @@ expected void *data @@ got void [noderef] __iomem *pl_base @@ > drivers/iio/adc/xilinx-ams.c:1206:69: sparse: expected void *data > drivers/iio/adc/xilinx-ams.c:1206:69: sparse: got void [noderef] __iomem *pl_base > > vim +1175 drivers/iio/adc/xilinx-ams.c > > 1172 > 1173 static void ams_iounmap(void *data) > 1174 { > > 1175 iounmap(data); I guess you probably already fixed this, but I'd do it by passing the containing structure in as the *data and then use ams->pl_base to access it here. It's a bit more code than we'd normally need but cleaner than force changes to and from iomem via forcing the pointer conversions. > 1176 } > 1177 > 1178 static int ams_init_module(struct iio_dev *indio_dev, > 1179 struct fwnode_handle *fwnode, > 1180 struct iio_chan_spec *channels) > 1181 { > 1182 struct device *dev = indio_dev->dev.parent; > 1183 struct ams *ams = iio_priv(indio_dev); > 1184 int num_channels = 0; > 1185 int ret; > 1186 > 1187 if (fwnode_property_match_string(fwnode, "compatible", > 1188 "xlnx,zynqmp-ams-ps") == 0) { > 1189 ams->ps_base = fwnode_iomap(fwnode, 0); > 1190 if (!ams->ps_base) > 1191 return -ENXIO; > > 1192 ret = devm_add_action_or_reset(dev, ams_iounmap, ams->ps_base); > 1193 if (ret < 0) > 1194 return ret; > 1195 > 1196 /* add PS channels to iio device channels */ > 1197 memcpy(channels, ams_ps_channels, > 1198 sizeof(ams_ps_channels)); > 1199 num_channels += ARRAY_SIZE(ams_ps_channels); > 1200 } else if (fwnode_property_match_string(fwnode, "compatible", > 1201 "xlnx,zynqmp-ams-pl") == 0) { > 1202 ams->pl_base = fwnode_iomap(fwnode, 0); > 1203 if (!ams->pl_base) > 1204 return -ENXIO; > 1205 > > 1206 ret = devm_add_action_or_reset(dev, ams_iounmap, ams->pl_base); > 1207 if (ret < 0) > 1208 return ret; > 1209 > 1210 /* Copy only first 10 fix channels */ > 1211 memcpy(channels, ams_pl_channels, > 1212 AMS_PL_MAX_FIXED_CHANNEL * sizeof(*channels)); > 1213 num_channels += AMS_PL_MAX_FIXED_CHANNEL; > 1214 > 1215 num_channels = ams_get_ext_chan(fwnode, channels, > 1216 num_channels); > 1217 } else if (fwnode_property_match_string(fwnode, "compatible", > 1218 "xlnx,zynqmp-ams") == 0) { > 1219 /* add AMS channels to iio device channels */ > 1220 memcpy(channels, ams_ctrl_channels, > 1221 sizeof(ams_ctrl_channels)); > 1222 num_channels += ARRAY_SIZE(ams_ctrl_channels); > 1223 } else { > 1224 return -EINVAL; > 1225 } > 1226 > 1227 return num_channels; > 1228 } > 1229 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org
next prev parent reply other threads:[~2021-11-27 17:47 UTC|newest] Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-11-24 22:54 [PATCH v11 0/5] Add Xilinx AMS Driver Anand Ashok Dumbre 2021-11-24 22:54 ` [PATCH v11 1/5] device property: Add fwnode_iomap() Anand Ashok Dumbre 2021-11-25 11:42 ` Andy Shevchenko 2021-11-30 21:58 ` Anand Ashok Dumbre 2021-12-02 9:10 ` Anand Ashok Dumbre 2021-12-02 9:37 ` Andy Shevchenko 2021-12-02 11:46 ` Anand Ashok Dumbre 2021-12-02 12:34 ` Anand Ashok Dumbre 2021-11-27 11:54 ` kernel test robot 2021-11-27 11:54 ` kernel test robot 2021-11-24 22:54 ` [PATCH v11 2/5] arm64: zynqmp: DT: Add Xilinx AMS node Anand Ashok Dumbre 2021-11-24 22:54 ` [PATCH v11 3/5] iio: adc: Add Xilinx AMS driver Anand Ashok Dumbre 2021-11-25 12:14 ` Andy Shevchenko 2021-12-02 16:32 ` Anand Ashok Dumbre 2021-12-02 16:51 ` Andy Shevchenko 2021-11-27 2:43 ` kernel test robot 2021-11-27 2:43 ` kernel test robot 2021-11-27 17:50 ` Jonathan Cameron [this message] 2021-11-27 17:50 ` Jonathan Cameron 2021-11-27 5:16 ` kernel test robot 2021-11-27 5:16 ` kernel test robot 2021-11-24 22:54 ` [PATCH v11 4/5] dt-bindings: iio: adc: Add Xilinx AMS binding documentation Anand Ashok Dumbre 2021-11-24 22:54 ` [PATCH v11 5/5] MAINTAINERS: Add maintainer for xilinx-ams Anand Ashok Dumbre
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