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Message-ID: <202104082227.kBLPBhig-lkp@intel.com>
Date: Thu, 8 Apr 2021 22:41:24 +0800
From: kernel test robot <lkp@...el.com>
To: Dexuan Cui <decui@...rosoft.com>, davem@...emloft.net,
kuba@...nel.org, kys@...rosoft.com, haiyangz@...rosoft.com,
sthemmin@...rosoft.com, wei.liu@...nel.org, liuwe@...rosoft.com,
netdev@...r.kernel.org, leon@...nel.org, andrew@...n.ch
Cc: kbuild-all@...ts.01.org, clang-built-linux@...glegroups.com
Subject: Re: [PATCH v2 net-next] net: mana: Add a driver for Microsoft Azure
Network Adapter (MANA)
Hi Dexuan,
I love your patch! Yet something to improve:
[auto build test ERROR on net-next/master]
url: https://github.com/0day-ci/linux/commits/Dexuan-Cui/net-mana-Add-a-driver-for-Microsoft-Azure-Network-Adapter-MANA/20210408-171836
base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 3cd52c1e32fe7dfee09815ced702db9ee9f84ec9
config: x86_64-randconfig-a014-20210408 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 56ea2e2fdd691136d5e6631fa0e447173694b82c)
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
# install x86_64 cross compiling tool for clang build
# apt-get install binutils-x86-64-linux-gnu
# https://github.com/0day-ci/linux/commit/14f90d1ae32a997faf622ab0612fc69eb13edc82
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Dexuan-Cui/net-mana-Add-a-driver-for-Microsoft-Azure-Network-Adapter-MANA/20210408-171836
git checkout 14f90d1ae32a997faf622ab0612fc69eb13edc82
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
All error/warnings (new ones prefixed by >>):
>> drivers/pci/controller/pci-hyperv.c:1220:2: error: implicit declaration of function 'hv_set_msi_entry_from_desc' [-Werror,-Wimplicit-function-declaration]
hv_set_msi_entry_from_desc(¶ms->int_entry.msi_entry, msi_desc);
^
>> drivers/pci/controller/pci-hyperv.c:1252:13: error: implicit declaration of function 'cpumask_to_vpset' [-Werror,-Wimplicit-function-declaration]
nr_bank = cpumask_to_vpset(¶ms->int_target.vp_set, tmp);
^
drivers/pci/controller/pci-hyperv.c:1252:13: note: did you mean 'cpumask_subset'?
include/linux/cpumask.h:538:19: note: 'cpumask_subset' declared here
static inline int cpumask_subset(const struct cpumask *src1p,
^
>> drivers/pci/controller/pci-hyperv.c:1269:14: error: implicit declaration of function 'hv_cpu_number_to_vp_number' [-Werror,-Wimplicit-function-declaration]
(1ULL << hv_cpu_number_to_vp_number(cpu));
^
drivers/pci/controller/pci-hyperv.c:1356:3: error: implicit declaration of function 'hv_cpu_number_to_vp_number' [-Werror,-Wimplicit-function-declaration]
hv_cpu_number_to_vp_number(cpu);
^
4 errors generated.
--
>> drivers/net/ethernet/microsoft/mana/gdma_main.c:363:12: warning: variable 'gc' is uninitialized when used here [-Wuninitialized]
dev_err(gc->dev, "EQ %d: overflow detected\n", eq->id);
^~
include/linux/dev_printk.h:112:11: note: expanded from macro 'dev_err'
_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:340:25: note: initialize the variable 'gc' to silence this warning
struct gdma_context *gc;
^
= NULL
>> drivers/net/ethernet/microsoft/mana/gdma_main.c:1405:6: warning: variable 'gc' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (err)
^~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:1469:10: note: uninitialized use occurs here
dev_err(gc->dev, "gdma probe failed: err = %d\n", err);
^~
include/linux/dev_printk.h:112:11: note: expanded from macro 'dev_err'
_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:1405:2: note: remove the 'if' if its condition is always false
if (err)
^~~~~~~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:1401:6: warning: variable 'gc' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (err)
^~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:1469:10: note: uninitialized use occurs here
dev_err(gc->dev, "gdma probe failed: err = %d\n", err);
^~
include/linux/dev_printk.h:112:11: note: expanded from macro 'dev_err'
_dev_err(dev, dev_fmt(fmt), ##__VA_ARGS__)
^~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:1401:2: note: remove the 'if' if its condition is always false
if (err)
^~~~~~~~
drivers/net/ethernet/microsoft/mana/gdma_main.c:1389:25: note: initialize the variable 'gc' to silence this warning
struct gdma_context *gc;
^
= NULL
3 warnings generated.
--
>> drivers/net/ethernet/microsoft/mana/hw_channel.c:60:6: warning: variable 'ctx' is used uninitialized whenever 'if' condition is true [-Wsometimes-uninitialized]
if (!test_bit(resp_msg->response.hwc_msg_id,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/microsoft/mana/hw_channel.c:77:2: note: uninitialized use occurs here
ctx->error = err;
^~~
drivers/net/ethernet/microsoft/mana/hw_channel.c:60:2: note: remove the 'if' if its condition is always false
if (!test_bit(resp_msg->response.hwc_msg_id,
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
drivers/net/ethernet/microsoft/mana/hw_channel.c:57:28: note: initialize the variable 'ctx' to silence this warning
struct hwc_caller_ctx *ctx;
^
= NULL
1 warning generated.
--
>> drivers/net/ethernet/microsoft/mana/mana_en.c:622:25: warning: address of array 'ac->hashkey' will always evaluate to 'true' [-Wpointer-bool-conversion]
if (update_key && !ac->hashkey)
~~~~~^~~~~~~
>> drivers/net/ethernet/microsoft/mana/mana_en.c:625:25: warning: address of array 'ac->rxobj_table' will always evaluate to 'true' [-Wpointer-bool-conversion]
if (update_tab && !ac->rxobj_table)
~~~~~^~~~~~~~~~~
2 warnings generated.
Kconfig warnings: (for reference only)
WARNING: unmet direct dependencies detected for PCI_HYPERV
Depends on PCI && X86_64 && HYPERV && PCI_MSI && PCI_MSI_IRQ_DOMAIN && SYSFS
Selected by
- MICROSOFT_MANA && NETDEVICES && ETHERNET && NET_VENDOR_MICROSOFT && PCI_MSI && X86_64
vim +/hv_set_msi_entry_from_desc +1220 drivers/pci/controller/pci-hyperv.c
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1183
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1184 /**
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1185 * hv_irq_unmask() - "Unmask" the IRQ by setting its current
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1186 * affinity.
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1187 * @data: Describes the IRQ
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1188 *
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1189 * Build new a destination for the MSI and make a hypercall to
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1190 * update the Interrupt Redirection Table. "Device Logical ID"
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1191 * is built out of this PCI bus's instance GUID and the function
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1192 * number of the device.
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1193 */
542ccf4551fa01 drivers/pci/host/pci-hyperv.c Tobias Klauser 2016-10-31 1194 static void hv_irq_unmask(struct irq_data *data)
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1195 {
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1196 struct msi_desc *msi_desc = irq_data_get_msi_desc(data);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1197 struct irq_cfg *cfg = irqd_cfg(data);
61bfd920abbf2c drivers/pci/controller/pci-hyperv.c Boqun Feng 2020-02-10 1198 struct hv_retarget_device_interrupt *params;
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1199 struct hv_pcibus_device *hbus;
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1200 struct cpumask *dest;
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1201 cpumask_var_t tmp;
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1202 struct pci_bus *pbus;
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1203 struct pci_dev *pdev;
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1204 unsigned long flags;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1205 u32 var_size = 0;
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1206 int cpu, nr_bank;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1207 u64 res;
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1208
79aa801e899417 drivers/pci/host/pci-hyperv.c Dexuan Cui 2017-11-01 1209 dest = irq_data_get_effective_affinity_mask(data);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1210 pdev = msi_desc_to_pci_dev(msi_desc);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1211 pbus = pdev->bus;
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1212 hbus = container_of(pbus->sysdata, struct hv_pcibus_device, sysdata);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1213
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1214 spin_lock_irqsave(&hbus->retarget_msi_interrupt_lock, flags);
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1215
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1216 params = &hbus->retarget_msi_interrupt_params;
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1217 memset(params, 0, sizeof(*params));
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1218 params->partition_id = HV_PARTITION_ID_SELF;
b59fb7b60d47b2 drivers/pci/controller/pci-hyperv.c Wei Liu 2021-02-03 1219 params->int_entry.source = HV_INTERRUPT_SOURCE_MSI;
1cf106d93245f4 drivers/pci/controller/pci-hyperv.c Boqun Feng 2020-02-10 @1220 hv_set_msi_entry_from_desc(¶ms->int_entry.msi_entry, msi_desc);
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1221 params->device_id = (hbus->hdev->dev_instance.b[5] << 24) |
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1222 (hbus->hdev->dev_instance.b[4] << 16) |
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1223 (hbus->hdev->dev_instance.b[7] << 8) |
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1224 (hbus->hdev->dev_instance.b[6] & 0xf8) |
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1225 PCI_FUNC(pdev->devfn);
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1226 params->int_target.vector = cfg->vector;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1227
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1228 /*
721612994f53ed drivers/pci/controller/pci-hyperv.c Thomas Gleixner 2020-10-24 1229 * Honoring apic->delivery_mode set to APIC_DELIVERY_MODE_FIXED by
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1230 * setting the HV_DEVICE_INTERRUPT_TARGET_MULTICAST flag results in a
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1231 * spurious interrupt storm. Not doing so does not seem to have a
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1232 * negative effect (yet?).
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1233 */
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1234
14ef39fddd2367 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2019-11-24 1235 if (hbus->protocol_version >= PCI_PROTOCOL_VERSION_1_2) {
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1236 /*
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1237 * PCI_PROTOCOL_VERSION_1_2 supports the VP_SET version of the
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1238 * HVCALL_RETARGET_INTERRUPT hypercall, which also coincides
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1239 * with >64 VP support.
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1240 * ms_hyperv.hints & HV_X64_EX_PROCESSOR_MASKS_RECOMMENDED
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1241 * is not sufficient for this hypercall.
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1242 */
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1243 params->int_target.flags |=
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1244 HV_DEVICE_INTERRUPT_TARGET_PROCESSOR_SET;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1245
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1246 if (!alloc_cpumask_var(&tmp, GFP_ATOMIC)) {
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1247 res = 1;
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1248 goto exit_unlock;
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1249 }
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1250
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1251 cpumask_and(tmp, dest, cpu_online_mask);
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 @1252 nr_bank = cpumask_to_vpset(¶ms->int_target.vp_set, tmp);
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1253 free_cpumask_var(tmp);
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1254
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1255 if (nr_bank <= 0) {
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1256 res = 1;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1257 goto exit_unlock;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1258 }
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1259
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1260 /*
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1261 * var-sized hypercall, var-size starts after vp_mask (thus
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1262 * vp_set.format does not count, but vp_set.valid_bank_mask
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1263 * does).
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1264 */
c8ccf7599ddac5 drivers/pci/controller/pci-hyperv.c Maya Nakamura 2019-03-01 1265 var_size = 1 + nr_bank;
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1266 } else {
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1267 for_each_cpu_and(cpu, dest, cpu_online_mask) {
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1268 params->int_target.vp_mask |=
7415aea6072bab drivers/pci/host/pci-hyperv.c Vitaly Kuznetsov 2017-08-02 @1269 (1ULL << hv_cpu_number_to_vp_number(cpu));
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1270 }
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1271 }
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1272
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1273 res = hv_do_hypercall(HVCALL_RETARGET_INTERRUPT | (var_size << 17),
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1274 params, NULL);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1275
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1276 exit_unlock:
0de8ce3ee8e38c drivers/pci/host/pci-hyperv.c Long Li 2016-11-08 1277 spin_unlock_irqrestore(&hbus->retarget_msi_interrupt_lock, flags);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1278
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1279 /*
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1280 * During hibernation, when a CPU is offlined, the kernel tries
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1281 * to move the interrupt to the remaining CPUs that haven't
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1282 * been offlined yet. In this case, the below hv_do_hypercall()
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1283 * always fails since the vmbus channel has been closed:
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1284 * refer to cpu_disable_common() -> fixup_irqs() ->
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1285 * irq_migrate_all_off_this_cpu() -> migrate_one_irq().
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1286 *
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1287 * Suppress the error message for hibernation because the failure
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1288 * during hibernation does not matter (at this time all the devices
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1289 * have been frozen). Note: the correct affinity info is still updated
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1290 * into the irqdata data structure in migrate_one_irq() ->
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1291 * irq_do_set_affinity() -> hv_set_affinity(), so later when the VM
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1292 * resumes, hv_pci_restore_msi_state() is able to correctly restore
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1293 * the interrupt with the correct affinity.
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1294 */
915cff7f38c5e4 drivers/pci/controller/pci-hyperv.c Dexuan Cui 2020-10-02 1295 if (res && hbus->state != hv_pcibus_removing)
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1296 dev_err(&hbus->hdev->device,
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1297 "%s() failed: %#llx", __func__, res);
7dcf90e9e03243 drivers/pci/host/pci-hyperv.c Jork Loeser 2017-05-24 1298
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1299 pci_msi_unmask_irq(data);
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1300 }
4daace0d8ce851 drivers/pci/host/pci-hyperv.c Jake Oshins 2016-02-16 1301
---
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