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* drivers/net/wireless/ath/ath11k/core.c:1309 ath11k_core_qmi_firmware_ready() warn: missing unwind goto?
@ 2023-04-15 11:37 Dan Carpenter
  2023-04-17 14:40 ` Kalle Valo
  0 siblings, 1 reply; 3+ messages in thread
From: Dan Carpenter @ 2023-04-15 11:37 UTC (permalink / raw)
  To: oe-kbuild, Manikanta Pubbisetty
  Cc: lkp, oe-kbuild-all, linux-kernel, Kalle Valo

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   7a934f4bd7d6f9da84c8812da3ba42ee10f5778e
commit: 33b67a4b4e64275b6f2cbc4318f1596c70659111 ath11k: Update WBM idle ring HP after FW mode on
config: openrisc-randconfig-m041-20230414 (https://download.01.org/0day-ci/archive/20230415/202304151955.oqAetVFd-lkp@intel.com/config)
compiler: or1k-linux-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>
| Link: https://lore.kernel.org/r/202304151955.oqAetVFd-lkp@intel.com/

smatch warnings:
drivers/net/wireless/ath/ath11k/core.c:1309 ath11k_core_qmi_firmware_ready() warn: missing unwind goto?

vim +1309 drivers/net/wireless/ath/ath11k/core.c

d5c65159f28953 Kalle Valo                2019-11-23  1276  int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
d5c65159f28953 Kalle Valo                2019-11-23  1277  {
d5c65159f28953 Kalle Valo                2019-11-23  1278  	int ret;
d5c65159f28953 Kalle Valo                2019-11-23  1279  
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1280  	ret = ath11k_core_start_firmware(ab, ATH11K_FIRMWARE_MODE_NORMAL);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1281  	if (ret) {
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1282  		ath11k_err(ab, "failed to start firmware: %d\n", ret);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1283  		return ret;
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1284  	}
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1285  
d5c65159f28953 Kalle Valo                2019-11-23  1286  	ret = ath11k_ce_init_pipes(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1287  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1288  		ath11k_err(ab, "failed to initialize CE: %d\n", ret);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1289  		goto err_firmware_stop;
d5c65159f28953 Kalle Valo                2019-11-23  1290  	}
d5c65159f28953 Kalle Valo                2019-11-23  1291  
d5c65159f28953 Kalle Valo                2019-11-23  1292  	ret = ath11k_dp_alloc(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1293  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1294  		ath11k_err(ab, "failed to init DP: %d\n", ret);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1295  		goto err_firmware_stop;
d5c65159f28953 Kalle Valo                2019-11-23  1296  	}
d5c65159f28953 Kalle Valo                2019-11-23  1297  
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1298  	switch (ath11k_crypto_mode) {
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1299  	case ATH11K_CRYPT_MODE_SW:
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1300  		set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1301  		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1302  		break;
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1303  	case ATH11K_CRYPT_MODE_HW:
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1304  		clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1305  		clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1306  		break;
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1307  	default:
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1308  		ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08 @1309  		return -EINVAL;

	ret = -EINVAL;
	goto err_dp_free;

aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1310  	}
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1311  
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1312  	if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1313  		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1314  
d5c65159f28953 Kalle Valo                2019-11-23  1315  	mutex_lock(&ab->core_lock);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1316  	ret = ath11k_core_start(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1317  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1318  		ath11k_err(ab, "failed to start core: %d\n", ret);
d5c65159f28953 Kalle Valo                2019-11-23  1319  		goto err_dp_free;
d5c65159f28953 Kalle Valo                2019-11-23  1320  	}
d5c65159f28953 Kalle Valo                2019-11-23  1321  
d5c65159f28953 Kalle Valo                2019-11-23  1322  	ret = ath11k_core_pdev_create(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1323  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1324  		ath11k_err(ab, "failed to create pdev core: %d\n", ret);
d5c65159f28953 Kalle Valo                2019-11-23  1325  		goto err_core_stop;
d5c65159f28953 Kalle Valo                2019-11-23  1326  	}
31858805f91ac7 Govind Singh              2020-05-08  1327  	ath11k_hif_irq_enable(ab);
ec038c6127fa77 Wen Gong                  2021-12-20  1328  
ec038c6127fa77 Wen Gong                  2021-12-20  1329  	ret = ath11k_core_rfkill_config(ab);
ec038c6127fa77 Wen Gong                  2021-12-20  1330  	if (ret && ret != -EOPNOTSUPP) {
ec038c6127fa77 Wen Gong                  2021-12-20  1331  		ath11k_err(ab, "failed to config rfkill: %d\n", ret);
ec038c6127fa77 Wen Gong                  2021-12-20  1332  		goto err_core_stop;
ec038c6127fa77 Wen Gong                  2021-12-20  1333  	}
ec038c6127fa77 Wen Gong                  2021-12-20  1334  
d5c65159f28953 Kalle Valo                2019-11-23  1335  	mutex_unlock(&ab->core_lock);
d5c65159f28953 Kalle Valo                2019-11-23  1336  
d5c65159f28953 Kalle Valo                2019-11-23  1337  	return 0;
d5c65159f28953 Kalle Valo                2019-11-23  1338  
d5c65159f28953 Kalle Valo                2019-11-23  1339  err_core_stop:
d5c65159f28953 Kalle Valo                2019-11-23  1340  	ath11k_core_stop(ab);
0366f42640a410 Vasanthakumar Thiagarajan 2019-11-28  1341  	ath11k_mac_destroy(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1342  err_dp_free:
d5c65159f28953 Kalle Valo                2019-11-23  1343  	ath11k_dp_free(ab);
ba47923974fb67 Govindaraj Saminathan     2019-11-27  1344  	mutex_unlock(&ab->core_lock);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1345  err_firmware_stop:
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1346  	ath11k_qmi_firmware_stop(ab);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1347  
d5c65159f28953 Kalle Valo                2019-11-23  1348  	return ret;
d5c65159f28953 Kalle Valo                2019-11-23  1349  }
d5c65159f28953 Kalle Valo                2019-11-23  1350  

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests


^ permalink raw reply	[flat|nested] 3+ messages in thread
* drivers/net/wireless/ath/ath11k/core.c:1309 ath11k_core_qmi_firmware_ready() warn: missing unwind goto?
@ 2023-01-18  8:55 Dan Carpenter
  0 siblings, 0 replies; 3+ messages in thread
From: Dan Carpenter @ 2023-01-18  8:55 UTC (permalink / raw)
  To: oe-kbuild, Manikanta Pubbisetty
  Cc: lkp, oe-kbuild-all, linux-kernel, Kalle Valo

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   c1649ec55708ae42091a2f1bca1ab49ecd722d55
commit: 33b67a4b4e64275b6f2cbc4318f1596c70659111 ath11k: Update WBM idle ring HP after FW mode on
config: microblaze-randconfig-m041-20230116
compiler: microblaze-linux-gcc (GCC) 12.1.0

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>
| Reported-by: Dan Carpenter <error27@gmail.com>

smatch warnings:
drivers/net/wireless/ath/ath11k/core.c:1309 ath11k_core_qmi_firmware_ready() warn: missing unwind goto?

vim +1309 drivers/net/wireless/ath/ath11k/core.c

d5c65159f28953 Kalle Valo                2019-11-23  1276  int ath11k_core_qmi_firmware_ready(struct ath11k_base *ab)
d5c65159f28953 Kalle Valo                2019-11-23  1277  {
d5c65159f28953 Kalle Valo                2019-11-23  1278  	int ret;
d5c65159f28953 Kalle Valo                2019-11-23  1279  
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1280  	ret = ath11k_core_start_firmware(ab, ATH11K_FIRMWARE_MODE_NORMAL);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1281  	if (ret) {
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1282  		ath11k_err(ab, "failed to start firmware: %d\n", ret);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1283  		return ret;
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1284  	}
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1285  
d5c65159f28953 Kalle Valo                2019-11-23  1286  	ret = ath11k_ce_init_pipes(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1287  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1288  		ath11k_err(ab, "failed to initialize CE: %d\n", ret);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1289  		goto err_firmware_stop;
d5c65159f28953 Kalle Valo                2019-11-23  1290  	}
d5c65159f28953 Kalle Valo                2019-11-23  1291  
d5c65159f28953 Kalle Valo                2019-11-23  1292  	ret = ath11k_dp_alloc(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1293  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1294  		ath11k_err(ab, "failed to init DP: %d\n", ret);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1295  		goto err_firmware_stop;
d5c65159f28953 Kalle Valo                2019-11-23  1296  	}
d5c65159f28953 Kalle Valo                2019-11-23  1297  
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1298  	switch (ath11k_crypto_mode) {
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1299  	case ATH11K_CRYPT_MODE_SW:
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1300  		set_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1301  		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1302  		break;
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1303  	case ATH11K_CRYPT_MODE_HW:
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1304  		clear_bit(ATH11K_FLAG_HW_CRYPTO_DISABLED, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1305  		clear_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1306  		break;
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1307  	default:
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1308  		ath11k_info(ab, "invalid crypto_mode: %d\n", ath11k_crypto_mode);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08 @1309  		return -EINVAL;

	ret = -EINVAL;
	mutex_lock(&ab->core_lock);
	goto err_dp_free;

I generally like to do the unlock before the goto instead of inside
the cleanup block but I don't know if that's allowed here.

aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1310  	}
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1311  
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1312  	if (ath11k_frame_mode == ATH11K_HW_TXRX_RAW)
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1313  		set_bit(ATH11K_FLAG_RAW_MODE, &ab->dev_flags);
aa2092a9bab3f8 Venkateswara Naralasetty  2020-09-08  1314  
d5c65159f28953 Kalle Valo                2019-11-23  1315  	mutex_lock(&ab->core_lock);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1316  	ret = ath11k_core_start(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1317  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1318  		ath11k_err(ab, "failed to start core: %d\n", ret);
d5c65159f28953 Kalle Valo                2019-11-23  1319  		goto err_dp_free;
d5c65159f28953 Kalle Valo                2019-11-23  1320  	}
d5c65159f28953 Kalle Valo                2019-11-23  1321  
d5c65159f28953 Kalle Valo                2019-11-23  1322  	ret = ath11k_core_pdev_create(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1323  	if (ret) {
d5c65159f28953 Kalle Valo                2019-11-23  1324  		ath11k_err(ab, "failed to create pdev core: %d\n", ret);
d5c65159f28953 Kalle Valo                2019-11-23  1325  		goto err_core_stop;
d5c65159f28953 Kalle Valo                2019-11-23  1326  	}
31858805f91ac7 Govind Singh              2020-05-08  1327  	ath11k_hif_irq_enable(ab);
ec038c6127fa77 Wen Gong                  2021-12-20  1328  
ec038c6127fa77 Wen Gong                  2021-12-20  1329  	ret = ath11k_core_rfkill_config(ab);
ec038c6127fa77 Wen Gong                  2021-12-20  1330  	if (ret && ret != -EOPNOTSUPP) {
ec038c6127fa77 Wen Gong                  2021-12-20  1331  		ath11k_err(ab, "failed to config rfkill: %d\n", ret);
ec038c6127fa77 Wen Gong                  2021-12-20  1332  		goto err_core_stop;
ec038c6127fa77 Wen Gong                  2021-12-20  1333  	}
ec038c6127fa77 Wen Gong                  2021-12-20  1334  
d5c65159f28953 Kalle Valo                2019-11-23  1335  	mutex_unlock(&ab->core_lock);
d5c65159f28953 Kalle Valo                2019-11-23  1336  
d5c65159f28953 Kalle Valo                2019-11-23  1337  	return 0;
d5c65159f28953 Kalle Valo                2019-11-23  1338  
d5c65159f28953 Kalle Valo                2019-11-23  1339  err_core_stop:
d5c65159f28953 Kalle Valo                2019-11-23  1340  	ath11k_core_stop(ab);
0366f42640a410 Vasanthakumar Thiagarajan 2019-11-28  1341  	ath11k_mac_destroy(ab);
d5c65159f28953 Kalle Valo                2019-11-23  1342  err_dp_free:
d5c65159f28953 Kalle Valo                2019-11-23  1343  	ath11k_dp_free(ab);
ba47923974fb67 Govindaraj Saminathan     2019-11-27  1344  	mutex_unlock(&ab->core_lock);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1345  err_firmware_stop:
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1346  	ath11k_qmi_firmware_stop(ab);
33b67a4b4e6427 Manikanta Pubbisetty      2022-04-06  1347  
d5c65159f28953 Kalle Valo                2019-11-23  1348  	return ret;
d5c65159f28953 Kalle Valo                2019-11-23  1349  }

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests


^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2023-04-17 14:41 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2023-04-15 11:37 drivers/net/wireless/ath/ath11k/core.c:1309 ath11k_core_qmi_firmware_ready() warn: missing unwind goto? Dan Carpenter
2023-04-17 14:40 ` Kalle Valo
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2023-01-18  8:55 Dan Carpenter

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