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X-CSE-ConnectionGUID: tFzqTIy9SJ+domWzuuqf4A== X-CSE-MsgGUID: NW6UJj2YSYy0WILit4Owsg== X-IronPort-AV: E=McAfee;i="6700,10204,11372"; a="42177501" X-IronPort-AV: E=Sophos;i="6.14,245,1736841600"; d="scan'208";a="42177501" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Mar 2025 08:58:02 -0700 X-CSE-ConnectionGUID: PWm34eh/RlCSa3Co4ooiIA== X-CSE-MsgGUID: HbfThQn0S1uduE/nLNZqug== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.14,245,1736841600"; d="scan'208";a="121493700" Received: from lkp-server02.sh.intel.com (HELO a4747d147074) ([10.239.97.151]) by fmviesa010.fm.intel.com with ESMTP; 13 Mar 2025 08:58:01 -0700 Received: from kbuild by a4747d147074 with local (Exim 4.96) (envelope-from ) id 1tskwY-0009cG-0y; Thu, 13 Mar 2025 15:57:58 +0000 Date: Thu, 13 Mar 2025 23:57:26 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com, Dan Carpenter Subject: Re: [PATCH hyperv-next v5 08/11] Drivers: hv: vmbus: Get the IRQ number from DeviceTree Message-ID: <202503132345.uKNehsnm-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev In-Reply-To: <20250307220304.247725-9-romank@linux.microsoft.com> References: <20250307220304.247725-9-romank@linux.microsoft.com> TO: Roman Kisel TO: arnd@arndb.de TO: bhelgaas@google.com TO: bp@alien8.de TO: catalin.marinas@arm.com TO: conor+dt@kernel.org TO: dave.hansen@linux.intel.com TO: decui@microsoft.com TO: haiyangz@microsoft.com TO: hpa@zytor.com TO: joey.gouly@arm.com TO: krzk+dt@kernel.org TO: kw@linux.com TO: kys@microsoft.com TO: lenb@kernel.org TO: lpieralisi@kernel.org TO: manivannan.sadhasivam@linaro.org TO: mark.rutland@arm.com TO: maz@kernel.org TO: mingo@redhat.com TO: oliver.upton@linux.dev TO: rafael@kernel.org TO: robh@kernel.org TO: ssengar@linux.microsoft.com TO: sudeep.holla@arm.com TO: suzuki.poulose@arm.com TO: tglx@linutronix.de TO: wei.liu@kernel.org TO: will@kernel.org TO: yuzenghui@huawei.com TO: devicetree@vger.kernel.org Hi Roman, kernel test robot noticed the following build warnings: [auto build test WARNING on 3a7f7785eae7cf012af128ca9e383c91e4955354] url: https://github.com/intel-lab-lkp/linux/commits/Roman-Kisel/arm64-kvm-smccc-Introduce-and-use-API-for-detectting-hypervisor-presence/20250308-060639 base: 3a7f7785eae7cf012af128ca9e383c91e4955354 patch link: https://lore.kernel.org/r/20250307220304.247725-9-romank%40linux.microsoft.com patch subject: [PATCH hyperv-next v5 08/11] Drivers: hv: vmbus: Get the IRQ number from DeviceTree :::::: branch date: 6 days ago :::::: commit date: 6 days ago config: arm64-randconfig-r071-20250312 (https://download.01.org/0day-ci/archive/20250313/202503132345.uKNehsnm-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 14.2.0 If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Reported-by: Dan Carpenter | Closes: https://lore.kernel.org/r/202503132345.uKNehsnm-lkp@intel.com/ smatch warnings: drivers/hv/vmbus_drv.c:2355 vmbus_set_irq() warn: platform_get_irq() does not return zero vim +2355 drivers/hv/vmbus_drv.c f83705a51275ed2 Saurabh Sengar 2023-03-20 2347 2e494cbd89c51d1 Roman Kisel 2025-03-07 2348 static int __maybe_unused vmbus_set_irq(struct platform_device *pdev) 2e494cbd89c51d1 Roman Kisel 2025-03-07 2349 { 2e494cbd89c51d1 Roman Kisel 2025-03-07 2350 struct irq_data *data; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2351 int irq; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2352 irq_hw_number_t hwirq; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2353 2e494cbd89c51d1 Roman Kisel 2025-03-07 2354 irq = platform_get_irq(pdev, 0); 2e494cbd89c51d1 Roman Kisel 2025-03-07 @2355 if (irq == 0) { 2e494cbd89c51d1 Roman Kisel 2025-03-07 2356 pr_err("VMBus interrupt mapping failure\n"); 2e494cbd89c51d1 Roman Kisel 2025-03-07 2357 return -EINVAL; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2358 } 2e494cbd89c51d1 Roman Kisel 2025-03-07 2359 if (irq < 0) { 2e494cbd89c51d1 Roman Kisel 2025-03-07 2360 pr_err("VMBus interrupt data can't be read from DeviceTree, error %d\n", irq); 2e494cbd89c51d1 Roman Kisel 2025-03-07 2361 return irq; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2362 } 2e494cbd89c51d1 Roman Kisel 2025-03-07 2363 2e494cbd89c51d1 Roman Kisel 2025-03-07 2364 data = irq_get_irq_data(irq); 2e494cbd89c51d1 Roman Kisel 2025-03-07 2365 if (!data) { 2e494cbd89c51d1 Roman Kisel 2025-03-07 2366 pr_err("No interrupt data for VMBus virq %d\n", irq); 2e494cbd89c51d1 Roman Kisel 2025-03-07 2367 return -ENODEV; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2368 } 2e494cbd89c51d1 Roman Kisel 2025-03-07 2369 hwirq = irqd_to_hwirq(data); 2e494cbd89c51d1 Roman Kisel 2025-03-07 2370 2e494cbd89c51d1 Roman Kisel 2025-03-07 2371 vmbus_irq = irq; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2372 vmbus_interrupt = hwirq; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2373 pr_debug("VMBus virq %d, hwirq %d\n", vmbus_irq, vmbus_interrupt); 2e494cbd89c51d1 Roman Kisel 2025-03-07 2374 2e494cbd89c51d1 Roman Kisel 2025-03-07 2375 return 0; 2e494cbd89c51d1 Roman Kisel 2025-03-07 2376 } 2e494cbd89c51d1 Roman Kisel 2025-03-07 2377 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki