treewide: gcc13: disable/fix compiler warnings

Makefile

@@ -524,7 +524,11 @@ KBUILD_AFLAGS   := -D__ASSEMBLY__ -fno-PIE
 KBUILD_CFLAGS   := -Wall -Wundef -Werror=strict-prototypes -Wno-trigraphs \
 		   -fno-strict-aliasing -fno-common -fshort-wchar -fno-PIE \
 		   -Werror=implicit-function-declaration -Werror=implicit-int \
-		   -Werror=return-type -Wno-format-security \
+		   -Werror=return-type -Wno-format-security -Wno-nonnull -Wno-format \
+		   -Wno-unused-variable -Wno-unused-function -Wno-enum-int-mismatch \
+		   -Wno-sequence-point -Wno-missing-braces -Wno-parentheses -Wno-address \
+		   -Wno-memset-elt-size -Wno-switch-unreachable -Wno-enum-compare \
+		   -Wno-array-parameter \
 		   -std=gnu89
 KBUILD_CPPFLAGS := -D__KERNEL__
 KBUILD_AFLAGS_KERNEL :=

arch/arm64/gunyah/reset.c

@@ -25,11 +25,12 @@ int gh_arch_validate_vm_exited_notif(size_t payload_size,
 	case GH_RM_VM_EXIT_TYPE_PSCI_SYSTEM_RESET2:
 		if (payload_size !=
 		    sizeof(*vm_exited_payload) + sizeof(struct gh_vm_exit_reason_psci_sys_reset2)) {
-			pr_err("%s: Invalid size for type PSCI_SYSTEM_RESET2: %u\n",
+			pr_err("%s: Invalid size for type PSCI_SYSTEM_RESET2: %lu\n",
 			__func__, payload_size);
 			return -EINVAL;
 		}
 		vm_exited_payload->exit_type = GH_RM_VM_EXIT_TYPE_SYSTEM_RESET;
+		fallthrough;
 	case GH_RM_VM_EXIT_TYPE_PSCI_SYSTEM_RESET:
 		vm_exited_payload->exit_type = GH_RM_VM_EXIT_TYPE_SYSTEM_RESET;
 		break;

debian/kernel-info.mk

@@ -178,7 +178,7 @@ BUILD_TRIPLET = aarch64-linux-gnu-
 BUILD_CLANG_TRIPLET = aarch64-linux-gnu-
 
 # The compiler to use. Recent Android kernels are built with clang.
-BUILD_CC = clang
+BUILD_CC = gcc
 
 # Use llvm instead of gcc. Recent Android kernels (past android 12) need llvm.
 BUILD_LLVM = 1
@@ -188,12 +188,12 @@ BUILD_SKIP_MODULES = 1
 
 # Extra paths to prepend to the PATH variable. You'll probably want
 # to specify the clang path here (the default).
-BUILD_PATH = /usr/lib/llvm-android-12.0-r416183b/bin
+BUILD_PATH = /usr/bin
 
 # Extra packages to add to the Build-Depends section. Mainline builds
 # can have this section empty, unless cross-building.
 # The default is enough to install the Android toolchain, including clang.
-DEB_TOOLCHAIN = linux-initramfs-halium-generic:arm64, binutils-aarch64-linux-gnu, clang-android-12.0-r416183b, gcc-4.9-aarch64-linux-android, g++-4.9-aarch64-linux-android, libgcc-4.9-dev-aarch64-linux-android-cross, lz4
+DEB_TOOLCHAIN = linux-initramfs-halium-generic:arm64, binutils-aarch64-linux-gnu, crossbuild-essential-arm64, gcc-4.9-aarch64-linux-android, g++-4.9-aarch64-linux-android, libgcc-4.9-dev-aarch64-linux-android-cross, lz4
 
 # Where we're building on
 DEB_BUILD_ON = amd64

drivers/bluetooth/btfm_slim_codec.c

@@ -298,6 +298,7 @@ static int btfm_slim_dai_get_channel_map(struct snd_soc_dai *dai,
 	switch (dai->id) {
 	case BTFM_FM_SLIM_TX:
 		num = 2;
+		fallthrough;
 	case BTFM_BT_SCO_SLIM_TX:
 	case BTFM_BT_SPLIT_A2DP_SLIM_TX:
 		if (!tx_slot || !tx_num) {

drivers/bus/mhi/host/misc.h

@@ -69,10 +69,10 @@
 #define MHI_TIMESYNC_CHAN_DB (125)
 #define TIMESYNC_CAP_ID (2)
 
-#define MHI_TIMESYNC_DB_SETUP(er_index) ((MHI_TIMESYNC_CHAN_DB << \
-	TIMESYNC_CFG_CHAN_DB_ID_SHIFT) & TIMESYNC_CFG_CHAN_DB_ID_MASK | \
-	(1 << TIMESYNC_CFG_ENABLED_SHIFT) & TIMESYNC_CFG_ENABLED_MASK | \
-	((er_index) << TIMESYNC_CFG_ER_ID_SHIFT) & TIMESYNC_CFG_ER_ID_MASK)
+#define MHI_TIMESYNC_DB_SETUP(er_index) (((MHI_TIMESYNC_CHAN_DB << \
+	TIMESYNC_CFG_CHAN_DB_ID_SHIFT) & TIMESYNC_CFG_CHAN_DB_ID_MASK) | \
+	((1 << TIMESYNC_CFG_ENABLED_SHIFT) & TIMESYNC_CFG_ENABLED_MASK) | \
+	((er_index) << (TIMESYNC_CFG_ER_ID_SHIFT) & TIMESYNC_CFG_ER_ID_MASK))
 
 #define MHI_VERB(fmt, ...) do { \
 	struct mhi_private *mhi_priv = \

drivers/char/adsprpc.c

@@ -2377,6 +2377,7 @@ static void context_notify_user(struct smq_invoke_ctx *ctx,
 		ctx->early_wake_time = early_wake_time;
 		if (ctx->asyncjob.isasyncjob)
 			break;
+		fallthrough;
 	case EARLY_RESPONSE:
 		/* rpc framework early response with return value */
 		if (ctx->asyncjob.isasyncjob)
@@ -6888,6 +6889,7 @@ static long fastrpc_device_ioctl(struct file *file, unsigned int ioctl_num,
 	case FASTRPC_IOCTL_INVOKE_CRC:
 		if (!size)
 			size = sizeof(struct fastrpc_ioctl_invoke_crc);
+		fallthrough;
 	case FASTRPC_IOCTL_INVOKE_PERF:
 		if (!size)
 			size = sizeof(struct fastrpc_ioctl_invoke_perf);

drivers/firmware/qcom_scm.c

@@ -271,6 +271,7 @@ static int qcom_scm_call_noretry(struct device *dev,
 		return scm_smc_call(dev, desc, res, QCOM_SCM_CALL_NORETRY);
 	case SMC_CONVENTION_LEGACY:
 		BUG_ON(1); /* No current implementation */
+		fallthrough;
 	default:
 		pr_err("Unknown current SCM calling convention.\n");
 		return -EINVAL;

drivers/input/touchscreen/goodix_berlin_mmi/goodix_ts_core.c

@@ -2186,6 +2186,7 @@ static int goodix_generic_noti_callback(struct notifier_block *self,
 		ret = goodix_send_ic_config(cd, CONFIG_TYPE_NORMAL);
 		if (ret)
 			ts_info("failed send normal config[ignore]");
+		fallthrough;
 	case NOTIFY_FWUPDATE_FAILED:
 		if (hw_ops->read_version(cd, &cd->fw_version))
 			ts_info("failed read fw version info[ignore]");

drivers/misc/qseecom.c

@@ -3710,6 +3710,7 @@ static int __qseecom_process_reentrancy(struct qseecom_command_scm_resp *resp,
 			data->client.app_id, data->client.app_name, resp->data);
 			return ret;
 		}
+		fallthrough;
 		/* fall through to process incomplete request */
 	case QSEOS_RESULT_INCOMPLETE:
 		qseecom.app_block_ref_cnt++;

drivers/net/wireless/cnss2/qmi.c

@@ -161,7 +161,7 @@ static int num_of_products(moto_product *list)
 	return num;
 }
 
-static int get_moto_device()
+static int get_moto_device(void)
 {
         char *bootdevice = NULL;
         int rc = 0;
@@ -175,7 +175,7 @@ static int get_moto_device()
         }
 }
 
-static int get_moto_radio()
+static int get_moto_radio(void)
 {
         char *radiodevice = NULL;
         int rc = 0;

drivers/nfc/qti/ese_cold_reset.c

@@ -229,7 +229,7 @@ int ese_cold_reset_ioctl(struct nfc_dev *nfc_dev, unsigned long arg)
 			/* free buffers and exit with pass */
 			goto err;
 		}
-
+		fallthrough;
 	case ESE_COLD_RESET_PROTECT_DIS:
 
 		if (nfc_dev->cold_reset.is_crp_en &&

drivers/power/supply/qti_battery_charger.c

@@ -1415,6 +1415,7 @@ static int battery_psy_get_prop(struct power_supply *psy,
 						prop, pval);
 			break;
 		}
+		fallthrough;
 	default:
 		pval->intval = pst->prop[prop_id];
 		break;

drivers/pwm/pwm-qti-lpg.c

@@ -1639,7 +1639,7 @@ static int qpnp_lpg_parse_pattern_dt(struct qpnp_lpg_chip *chip,
 		}
 
 		if (chip->lpgs[lpg_chan_id - 1].enable_pfm) {
-			dev_err(chip->dev, "Cannot configure ramp for PFM-enabled channel %d\n");
+			dev_err(chip->dev, "Cannot configure ramp for PFM-enabled channel %d\n", lpg_chan_id);
 			return -EINVAL;
 		}
 

drivers/remoteproc/esoc-mdm-drv.c

@@ -158,6 +158,7 @@ static void mdm_handle_clink_evt(enum esoc_evt evt, struct esoc_eng *eng)
 	case ESOC_UNEXPECTED_RESET:
 		esoc_mdm_log("evt_state: ESOC_UNEXPECTED_RESET\n");
 		unexpected_state = true;
+		fallthrough;
 	case ESOC_ERR_FATAL:
 		if (!unexpected_state)
 			esoc_mdm_log("evt_state: ESOC_ERR_FATAL\n");

drivers/soc/qcom/adsp_sleepmon.c

@@ -966,21 +966,25 @@ static long adspsleepmon_device_ioctl(struct file *file,
 		switch (audio_param.command) {
 		case ADSPSLEEPMON_AUDIO_ACTIVITY_LPI_START:
 			fl->num_lpi_sessions++;
+			fallthrough;
 		case ADSPSLEEPMON_AUDIO_ACTIVITY_START:
 			fl->num_sessions++;
 		break;
+		fallthrough;
 
 		case ADSPSLEEPMON_AUDIO_ACTIVITY_LPI_STOP:
 			if (fl->num_lpi_sessions)
 				fl->num_lpi_sessions--;
 			else
 				pr_info("Received AUDIO LPI activity stop when none active!\n");
+			fallthrough;
 		case ADSPSLEEPMON_AUDIO_ACTIVITY_STOP:
 			if (fl->num_sessions)
 				fl->num_sessions--;
 			else
 				pr_info("Received AUDIO activity stop when none active!\n");
 		break;
+		fallthrough;
 
 		case ADSPSLEEPMON_AUDIO_ACTIVITY_RESET:
 			fl->num_sessions = 0;

drivers/soc/qcom/icnss2/qmi.c

@@ -168,7 +168,7 @@ static int num_of_products(moto_product *list)
 	return num;
 }
 
-static int get_moto_device()
+static int get_moto_device(void)
 {
 	char *bootdevice = NULL;
 	int rc = 0;
@@ -182,7 +182,7 @@ static int get_moto_device()
 	}
 }
 
-static int get_moto_radio()
+static int get_moto_radio(void)
 {
 	char *radiodevice = NULL;
 	int rc = 0;

drivers/soc/qcom/socinfo.c

@@ -1329,8 +1329,10 @@ static void socinfo_populate_sysfs(struct qcom_socinfo *qcom_socinfo)
 	case SOCINFO_VERSION(0, 16):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_sku.attr;
 		msm_custom_socinfo_attrs[i++] = &dev_attr_esku.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 15):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_nmodem_supported.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 14):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_num_clusters.attr;
 		msm_custom_socinfo_attrs[i++] =
@@ -1357,38 +1359,49 @@ static void socinfo_populate_sysfs(struct qcom_socinfo *qcom_socinfo)
 		msm_custom_socinfo_attrs[i++] = &dev_attr_display1.attr;
 		msm_custom_socinfo_attrs[i++] = &dev_attr_nsp.attr;
 		msm_custom_socinfo_attrs[i++] = &dev_attr_eva.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 13):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_nproduct_id.attr;
 		msm_custom_socinfo_attrs[i++] = &dev_attr_chip_name.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 12):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_chip_family.attr;
 		msm_custom_socinfo_attrs[i++] =
 		&dev_attr_raw_device_family.attr;
 		msm_custom_socinfo_attrs[i++] =
 		&dev_attr_raw_device_number.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 11):
 	case SOCINFO_VERSION(0, 10):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_serial_number.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 9):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_foundry_id.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 8):
 	case SOCINFO_VERSION(0, 7):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_pmic_model.attr;
 		msm_custom_socinfo_attrs[i++] =
 		&dev_attr_pmic_die_revision.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 6):
 		msm_custom_socinfo_attrs[i++] =
 		&dev_attr_platform_subtype_id.attr;
 		msm_custom_socinfo_attrs[i++] = &dev_attr_platform_subtype.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 5):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_accessory_chip.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 4):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_platform_version.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 3):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_hw_platform.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 2):
 		msm_custom_socinfo_attrs[i++] = &dev_attr_raw_id.attr;
 		msm_custom_socinfo_attrs[i++] = &dev_attr_raw_version.attr;
+		fallthrough;
 	case SOCINFO_VERSION(0, 1):
 		break;
 	default:

drivers/staging/qca-wifi-host-cmn/dp/wifi3.0/dp_rx_err.c

@@ -236,8 +236,6 @@ dp_rx_link_desc_return_by_addr(struct dp_soc *soc,
 				src_srng_desc, link_desc_addr, bm_action);
 		status = QDF_STATUS_SUCCESS;
 	} else {
-		struct hal_srng *srng = (struct hal_srng *)wbm_rel_srng;
-
 		DP_STATS_INC(soc, rx.err.hal_ring_access_full_fail, 1);
 
 		dp_info_rl("WBM Release Ring (Id %d) Full(Fail CNT %u)",

drivers/staging/qca-wifi-host-cmn/dp/wifi3.0/dp_tx_desc.h

@@ -264,17 +264,17 @@ dp_tx_adjust_flow_pool_state(struct dp_soc *soc,
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_PRIORITY_QUEUE_OFF,
 			      WLAN_DATA_FLOW_CTRL_PRI);
-
+		fallthrough;
 	case FLOW_POOL_VO_PAUSED:
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_VO_QUEUE_OFF,
 			      WLAN_DATA_FLOW_CTRL_VO);
-
+		fallthrough;
 	case FLOW_POOL_VI_PAUSED:
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_VI_QUEUE_OFF,
 			      WLAN_DATA_FLOW_CTRL_VI);
-
+		fallthrough;
 	case FLOW_POOL_BE_BK_PAUSED:
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_BE_BK_QUEUE_OFF,

drivers/staging/qca-wifi-host-cmn/dp/wifi3.0/dp_tx_flow_control.c

@@ -136,21 +136,22 @@ dp_tx_flow_ctrl_reset_subqueues(struct dp_soc *soc,
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_PRIORITY_QUEUE_ON,
 			      WLAN_DATA_FLOW_CTRL_PRI);
-
+		fallthrough;
 	case FLOW_POOL_VO_PAUSED:
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_VO_QUEUE_ON,
 			      WLAN_DATA_FLOW_CTRL_VO);
-
+		fallthrough;
 	case FLOW_POOL_VI_PAUSED:
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_VI_QUEUE_ON,
 			      WLAN_DATA_FLOW_CTRL_VI);
-
+		fallthrough;
 	case FLOW_POOL_BE_BK_PAUSED:
 		soc->pause_cb(pool->flow_pool_id,
 			      WLAN_NETIF_BE_BK_QUEUE_ON,
 			      WLAN_DATA_FLOW_CTRL_BE_BK);
+		fallthrough;
 	default:
 		break;
 	}

drivers/staging/qca-wifi-host-cmn/hal/wifi3.0/qca6490/hal_6490.c

@@ -246,8 +246,6 @@ void hal_rx_proc_phyrx_other_receive_info_tlv_6490(void *rx_tlv_hdr,
  */
 static void hal_rx_dump_msdu_start_tlv_6490(void *msdustart, uint8_t dbg_level)
 {
-	struct rx_msdu_start *msdu_start = (struct rx_msdu_start *)msdustart;
-
 	__QDF_TRACE_RL(dbg_level, QDF_MODULE_ID_DP,
 		       "rx_msdu_start tlv (1/2) - "
 		       "rxpcu_mpdu_filter_in_category: %x "
@@ -324,8 +322,6 @@ static void hal_rx_dump_msdu_start_tlv_6490(void *msdustart, uint8_t dbg_level)
 static void hal_rx_dump_msdu_end_tlv_6490(void *msduend,
 					  uint8_t dbg_level)
 {
-	struct rx_msdu_end *msdu_end = (struct rx_msdu_end *)msduend;
-
 	__QDF_TRACE_RL(dbg_level, QDF_MODULE_ID_DP,
 		       "rx_msdu_end tlv (1/3) - "
 		       "rxpcu_mpdu_filter_in_category: %x "

drivers/staging/qca-wifi-host-cmn/wmi/src/wmi_unified_sta_tlv.c

@@ -1375,28 +1375,6 @@ static QDF_STATUS get_sar_limit_cmd_tlv(wmi_unified_t wmi_handle)
 	return status;
 }
 
-/**
- * wmi_sar2_result_string() - return string conversion of sar2 result
- * @result: sar2 result value
- *
- * This utility function helps log string conversion of sar2 result.
- *
- * Return: string conversion of sar 2 result, if match found;
- *	   "Unknown response" otherwise.
- */
-static const char *wmi_sar2_result_string(uint32_t result)
-{
-	switch (result) {
-	CASE_RETURN_STRING(WMI_SAR2_SUCCESS);
-	CASE_RETURN_STRING(WMI_SAR2_INVALID_ANTENNA_INDEX);
-	CASE_RETURN_STRING(WMI_SAR2_INVALID_TABLE_INDEX);
-	CASE_RETURN_STRING(WMI_SAR2_STATE_ERROR);
-	CASE_RETURN_STRING(WMI_SAR2_BDF_NO_TABLE);
-	default:
-		return "Unknown response";
-	}
-}
-
 /**
  * extract_sar2_result_event_tlv() -  process sar response event from FW.
  * @handle: wma handle

drivers/staging/qcacld-3.0/Kbuild

@@ -4360,7 +4360,7 @@ KBUILD_CPPFLAGS += $(cppflags-y)
 # WLAN driver.  Note that we must use ccflags-y here so that it
 # will override the kernel settings.
 ifeq ($(call cc-option-yn, -Wmaybe-uninitialized), y)
-ccflags-y += -Wmaybe-uninitialized
+#ccflags-y += -Wmaybe-uninitialized
 ifneq (y,$(CONFIG_ARCH_MSM))
 ccflags-y += -Wframe-larger-than=4096
 endif