From: kernel test robot <lkp@intel.com>
To: Lee Jones <lee.jones@linaro.org>,
arnd@arndb.de, gregkh@linuxfoundation.org
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Lee Jones <lee.jones@linaro.org>,
Frederic Barrat <fbarrat@linux.ibm.com>,
Andrew Donnellan <ajd@linux.ibm.com>,
linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 3/3] misc: cxl: flash: Remove unused variable 'drc_index'
Date: Thu, 9 Jul 2020 02:07:10 +0800 [thread overview]
Message-ID: <202007090233.No60xKha%lkp@intel.com> (raw)
In-Reply-To: <20200708125711.3443569-4-lee.jones@linaro.org>
[-- Attachment #1: Type: text/plain, Size: 3138 bytes --]
Hi Lee,
I love your patch! Yet something to improve:
[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on soc/for-next linux/master linus/master v5.8-rc4 next-20200708]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Lee-Jones/Mop-up-last-remaining-patches-for-Misc/20200708-205913
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 8ab11d705c3b33ae4c6ca05eefaf025b7c5dbeaf
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
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/misc/cxl/flash.c: In function 'update_devicetree':
>> drivers/misc/cxl/flash.c:216:6: error: value computed is not used [-Werror=unused-value]
216 | *data++;
| ^~~~~~~
cc1: all warnings being treated as errors
vim +216 drivers/misc/cxl/flash.c
172
173 static int update_devicetree(struct cxl *adapter, s32 scope)
174 {
175 struct update_nodes_workarea *unwa;
176 u32 action, node_count;
177 int token, rc, i;
178 __be32 *data, phandle;
179 char *buf;
180
181 token = rtas_token("ibm,update-nodes");
182 if (token == RTAS_UNKNOWN_SERVICE)
183 return -EINVAL;
184
185 buf = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL);
186 if (!buf)
187 return -ENOMEM;
188
189 unwa = (struct update_nodes_workarea *)&buf[0];
190 unwa->unit_address = cpu_to_be64(adapter->guest->handle);
191 do {
192 rc = rcall(token, buf, scope);
193 if (rc && rc != 1)
194 break;
195
196 data = (__be32 *)buf + 4;
197 while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
198 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
199 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
200 pr_devel("device reconfiguration - action: %#x, nodes: %#x\n",
201 action, node_count);
202 data++;
203
204 for (i = 0; i < node_count; i++) {
205 phandle = *data++;
206
207 switch (action) {
208 case OPCODE_DELETE:
209 /* nothing to do */
210 break;
211 case OPCODE_UPDATE:
212 update_node(phandle, scope);
213 break;
214 case OPCODE_ADD:
215 /* nothing to do, just move pointer */
> 216 *data++;
217 break;
218 }
219 }
220 }
221 } while (rc == 1);
222
223 kfree(buf);
224 return 0;
225 }
226
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: Lee Jones <lee.jones@linaro.org>,
arnd@arndb.de, gregkh@linuxfoundation.org
Cc: kbuild-all@lists.01.org, Andrew Donnellan <ajd@linux.ibm.com>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Frederic Barrat <fbarrat@linux.ibm.com>,
Lee Jones <lee.jones@linaro.org>
Subject: Re: [PATCH 3/3] misc: cxl: flash: Remove unused variable 'drc_index'
Date: Thu, 9 Jul 2020 02:07:10 +0800 [thread overview]
Message-ID: <202007090233.No60xKha%lkp@intel.com> (raw)
In-Reply-To: <20200708125711.3443569-4-lee.jones@linaro.org>
[-- Attachment #1: Type: text/plain, Size: 3138 bytes --]
Hi Lee,
I love your patch! Yet something to improve:
[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on soc/for-next linux/master linus/master v5.8-rc4 next-20200708]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Lee-Jones/Mop-up-last-remaining-patches-for-Misc/20200708-205913
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 8ab11d705c3b33ae4c6ca05eefaf025b7c5dbeaf
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
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/misc/cxl/flash.c: In function 'update_devicetree':
>> drivers/misc/cxl/flash.c:216:6: error: value computed is not used [-Werror=unused-value]
216 | *data++;
| ^~~~~~~
cc1: all warnings being treated as errors
vim +216 drivers/misc/cxl/flash.c
172
173 static int update_devicetree(struct cxl *adapter, s32 scope)
174 {
175 struct update_nodes_workarea *unwa;
176 u32 action, node_count;
177 int token, rc, i;
178 __be32 *data, phandle;
179 char *buf;
180
181 token = rtas_token("ibm,update-nodes");
182 if (token == RTAS_UNKNOWN_SERVICE)
183 return -EINVAL;
184
185 buf = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL);
186 if (!buf)
187 return -ENOMEM;
188
189 unwa = (struct update_nodes_workarea *)&buf[0];
190 unwa->unit_address = cpu_to_be64(adapter->guest->handle);
191 do {
192 rc = rcall(token, buf, scope);
193 if (rc && rc != 1)
194 break;
195
196 data = (__be32 *)buf + 4;
197 while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
198 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
199 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
200 pr_devel("device reconfiguration - action: %#x, nodes: %#x\n",
201 action, node_count);
202 data++;
203
204 for (i = 0; i < node_count; i++) {
205 phandle = *data++;
206
207 switch (action) {
208 case OPCODE_DELETE:
209 /* nothing to do */
210 break;
211 case OPCODE_UPDATE:
212 update_node(phandle, scope);
213 break;
214 case OPCODE_ADD:
215 /* nothing to do, just move pointer */
> 216 *data++;
217 break;
218 }
219 }
220 }
221 } while (rc == 1);
222
223 kfree(buf);
224 return 0;
225 }
226
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
[-- Attachment #2: .config.gz --]
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WARNING: multiple messages have this Message-ID (diff)
From: kernel test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [PATCH 3/3] misc: cxl: flash: Remove unused variable 'drc_index'
Date: Thu, 09 Jul 2020 02:07:10 +0800 [thread overview]
Message-ID: <202007090233.No60xKha%lkp@intel.com> (raw)
In-Reply-To: <20200708125711.3443569-4-lee.jones@linaro.org>
[-- Attachment #1: Type: text/plain, Size: 3232 bytes --]
Hi Lee,
I love your patch! Yet something to improve:
[auto build test ERROR on char-misc/char-misc-testing]
[also build test ERROR on soc/for-next linux/master linus/master v5.8-rc4 next-20200708]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use as documented in
https://git-scm.com/docs/git-format-patch]
url: https://github.com/0day-ci/linux/commits/Lee-Jones/Mop-up-last-remaining-patches-for-Misc/20200708-205913
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc.git 8ab11d705c3b33ae4c6ca05eefaf025b7c5dbeaf
config: powerpc-defconfig (attached as .config)
compiler: powerpc64-linux-gcc (GCC) 9.3.0
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
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc
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/misc/cxl/flash.c: In function 'update_devicetree':
>> drivers/misc/cxl/flash.c:216:6: error: value computed is not used [-Werror=unused-value]
216 | *data++;
| ^~~~~~~
cc1: all warnings being treated as errors
vim +216 drivers/misc/cxl/flash.c
172
173 static int update_devicetree(struct cxl *adapter, s32 scope)
174 {
175 struct update_nodes_workarea *unwa;
176 u32 action, node_count;
177 int token, rc, i;
178 __be32 *data, phandle;
179 char *buf;
180
181 token = rtas_token("ibm,update-nodes");
182 if (token == RTAS_UNKNOWN_SERVICE)
183 return -EINVAL;
184
185 buf = kzalloc(RTAS_DATA_BUF_SIZE, GFP_KERNEL);
186 if (!buf)
187 return -ENOMEM;
188
189 unwa = (struct update_nodes_workarea *)&buf[0];
190 unwa->unit_address = cpu_to_be64(adapter->guest->handle);
191 do {
192 rc = rcall(token, buf, scope);
193 if (rc && rc != 1)
194 break;
195
196 data = (__be32 *)buf + 4;
197 while (be32_to_cpu(*data) & NODE_ACTION_MASK) {
198 action = be32_to_cpu(*data) & NODE_ACTION_MASK;
199 node_count = be32_to_cpu(*data) & NODE_COUNT_MASK;
200 pr_devel("device reconfiguration - action: %#x, nodes: %#x\n",
201 action, node_count);
202 data++;
203
204 for (i = 0; i < node_count; i++) {
205 phandle = *data++;
206
207 switch (action) {
208 case OPCODE_DELETE:
209 /* nothing to do */
210 break;
211 case OPCODE_UPDATE:
212 update_node(phandle, scope);
213 break;
214 case OPCODE_ADD:
215 /* nothing to do, just move pointer */
> 216 *data++;
217 break;
218 }
219 }
220 }
221 } while (rc == 1);
222
223 kfree(buf);
224 return 0;
225 }
226
---
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: 26292 bytes --]
next prev parent reply other threads:[~2020-07-08 18:16 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-08 12:57 [PATCH 0/3] Mop-up last remaining patches for Misc Lee Jones
2020-07-08 12:57 ` [PATCH 1/3] misc: vmw_vmci_defs: Mark 'struct vmci_handle VMCI_ANON_SRC_HANDLE' as __maybe_unused Lee Jones
2020-07-08 12:57 ` [PATCH 2/3] misc: eeprom: at24: Tell the compiler that ACPI functions may not be used Lee Jones
2020-07-08 12:57 ` [PATCH 3/3] misc: cxl: flash: Remove unused variable 'drc_index' Lee Jones
2020-07-08 12:57 ` Lee Jones
2020-07-08 13:17 ` Andrew Donnellan
2020-07-08 13:17 ` Andrew Donnellan
2020-07-08 18:07 ` kernel test robot [this message]
2020-07-08 18:07 ` kernel test robot
2020-07-08 18:07 ` kernel test robot
2020-07-09 6:56 ` [PATCH v2 " Lee Jones
2020-07-09 6:56 ` Lee Jones
2020-07-09 7:08 ` Andrew Donnellan
2020-07-09 7:08 ` Andrew Donnellan
2020-07-08 13:07 ` [PATCH 0/3] Mop-up last remaining patches for Misc Arnd Bergmann
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