From: kernel test robot <lkp@intel.com>
To: oe-kbuild@lists.linux.dev
Cc: lkp@intel.com, Dan Carpenter <error27@gmail.com>
Subject: drivers/net/wireless/ath/ath11k/ce.c:375 ath11k_ce_srng_msi_ring_params_setup() error: uninitialized symbol 'addr_lo'.
Date: Fri, 6 Dec 2024 03:36:05 +0800 [thread overview]
Message-ID: <202412060325.Pvm5LKPT-lkp@intel.com> (raw)
BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Govind Singh <govinds@codeaurora.org>
CC: Kalle Valo <kvalo@codeaurora.org>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: feffde684ac29a3b7aec82d2df850fbdbdee55e4
commit: c4eacabee22415194e8cc7e8dd4913897b058927 ath11k: configure copy engine msi address in CE srng
date: 4 years, 4 months ago
:::::: branch date: 2 days ago
:::::: commit date: 4 years, 4 months ago
config: i386-randconfig-141-20241120 (https://download.01.org/0day-ci/archive/20241206/202412060325.Pvm5LKPT-lkp@intel.com/config)
compiler: gcc-12 (Debian 12.2.0-14) 12.2.0
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 <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Closes: https://lore.kernel.org/r/202412060325.Pvm5LKPT-lkp@intel.com/
smatch warnings:
drivers/net/wireless/ath/ath11k/ce.c:375 ath11k_ce_srng_msi_ring_params_setup() error: uninitialized symbol 'addr_lo'.
drivers/net/wireless/ath/ath11k/ce.c:376 ath11k_ce_srng_msi_ring_params_setup() error: uninitialized symbol 'addr_hi'.
vim +/addr_lo +375 drivers/net/wireless/ath/ath11k/ce.c
d5c65159f28953 Kalle Valo 2019-11-23 355
c4eacabee22415 Govind Singh 2020-08-14 356 static void ath11k_ce_srng_msi_ring_params_setup(struct ath11k_base *ab, u32 ce_id,
c4eacabee22415 Govind Singh 2020-08-14 357 struct hal_srng_params *ring_params)
c4eacabee22415 Govind Singh 2020-08-14 358 {
c4eacabee22415 Govind Singh 2020-08-14 359 u32 msi_data_start;
c4eacabee22415 Govind Singh 2020-08-14 360 u32 msi_data_count;
c4eacabee22415 Govind Singh 2020-08-14 361 u32 msi_irq_start;
c4eacabee22415 Govind Singh 2020-08-14 362 u32 addr_lo;
c4eacabee22415 Govind Singh 2020-08-14 363 u32 addr_hi;
c4eacabee22415 Govind Singh 2020-08-14 364 int ret;
c4eacabee22415 Govind Singh 2020-08-14 365
c4eacabee22415 Govind Singh 2020-08-14 366 ret = ath11k_get_user_msi_vector(ab, "CE",
c4eacabee22415 Govind Singh 2020-08-14 367 &msi_data_count, &msi_data_start,
c4eacabee22415 Govind Singh 2020-08-14 368 &msi_irq_start);
c4eacabee22415 Govind Singh 2020-08-14 369
c4eacabee22415 Govind Singh 2020-08-14 370 if (ret)
c4eacabee22415 Govind Singh 2020-08-14 371 return;
c4eacabee22415 Govind Singh 2020-08-14 372
c4eacabee22415 Govind Singh 2020-08-14 373 ath11k_get_msi_address(ab, &addr_lo, &addr_hi);
c4eacabee22415 Govind Singh 2020-08-14 374
c4eacabee22415 Govind Singh 2020-08-14 @375 ring_params->msi_addr = addr_lo;
c4eacabee22415 Govind Singh 2020-08-14 @376 ring_params->msi_addr |= (dma_addr_t)(((uint64_t)addr_hi) << 32);
c4eacabee22415 Govind Singh 2020-08-14 377 ring_params->msi_data = (ce_id % msi_data_count) + msi_data_start;
c4eacabee22415 Govind Singh 2020-08-14 378 ring_params->flags |= HAL_SRNG_FLAGS_MSI_INTR;
c4eacabee22415 Govind Singh 2020-08-14 379 }
c4eacabee22415 Govind Singh 2020-08-14 380
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
reply other threads:[~2024-12-05 19:37 UTC|newest]
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