treewide: fix build with clang

.gitignore

@@ -6,6 +6,23 @@
 # NOTE! Please use 'git ls-files -i --exclude-standard'
 # command after changing this file, to see if there are
 # any tracked files which get ignored after the change.
+
+#
+# DTB
+#
+arch/arm64/boot/dtb.img
+scripts/dtbtool_exynos/dtbtool
+arch/arm64/boot/dts/exynos/*dtb*
+arch/arm64/kernel/vdso32/vdso.lds
+arch/arm64/kernel/vdso32/vdso.so.raw
+scripts/fmp/__pycache__
+firmware/five/ffffffff000000000000000000000072.tlbin
+
+#
+# Gator
+#
+drivers/gator_5.27/generated_gator_src_md5.h
+
 #
 # Normal rules
 #

Makefile

@@ -344,7 +344,7 @@ include scripts/Kbuild.include
 AS		= $(CROSS_COMPILE)as
 LD		= $(CROSS_COMPILE)ld
 LDGOLD		= $(CROSS_COMPILE)ld.gold
-CC		= $(CROSS_COMPILE)gcc
+CC		?= $(CONFIG_CC:"%"=%)
 CPP		= $(CC) -E
 AR		= $(CROSS_COMPILE)ar
 NM		= $(CROSS_COMPILE)nm
@@ -530,8 +530,8 @@ endif
 
 ifeq ($(cc-name),clang)
 ifneq ($(CROSS_COMPILE),)
-CLANG_TRIPLE	?= $(CROSS_COMPILE)
+CLANG_TRIPLE	?= $(CONFIG_CLANG_TRIPLE:"%"=%)
-CLANG_FLAGS	+= --target=$(notdir $(CLANG_TRIPLE:%-=%))
+CLANG_FLAGS	+= --target=$(notdir $(CLANG_TRIPLE:%-=%)) -DCC_USE_CLANG
 ifeq ($(shell $(srctree)/scripts/clang-android.sh $(CC) $(CLANG_FLAGS)), y)
 $(error "Clang with Android --target detected. Did you specify CLANG_TRIPLE?")
 endif
@@ -542,6 +542,7 @@ endif
 ifneq ($(GCC_TOOLCHAIN),)
 CLANG_FLAGS	+= --gcc-toolchain=$(GCC_TOOLCHAIN)
 endif
+KBUILD_CFLAGS	+= -Wno-sizeof-pointer-div
 CLANG_FLAGS	+= -no-integrated-as
 CLANG_FLAGS	+= -Werror=unknown-warning-option
 KBUILD_CFLAGS	+= $(CLANG_FLAGS)

arch/arm64/configs/exynos9810-star2lte_defconfig

@@ -219,7 +219,7 @@ CONFIG_SLUB=y
 CONFIG_SLUB_CPU_PARTIAL=y
 # CONFIG_SYSTEM_DATA_VERIFICATION is not set
 CONFIG_DEFERRED_INITCALLS=y
-CONFIG_PROFILING=y
+# CONFIG_PROFILING is not set
 CONFIG_TRACEPOINTS=y
 # CONFIG_JUMP_LABEL is not set
 # CONFIG_UPROBES is not set
@@ -2972,7 +2972,7 @@ CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
 # ARM GPU Configuration
 #
 CONFIG_MALI_MIDGARD=y
-CONFIG_MALI_GATOR_SUPPORT=y
+# CONFIG_MALI_GATOR_SUPPORT is not set
 # CONFIG_MALI_MIDGARD_DVFS is not set
 CONFIG_MALI_MIDGARD_ENABLE_TRACE=y
 # CONFIG_MALI_DEVFREQ is not set
@@ -2982,6 +2982,7 @@ CONFIG_MALI_EXPERT=y
 # CONFIG_MALI_PRFCNT_SET_SECONDARY is not set
 CONFIG_MALI_PLATFORM_THIRDPARTY=y
 CONFIG_MALI_PLATFORM_THIRDPARTY_NAME="exynos"
+CONFIG_MALI_PLATFORM_NAME="exynos"
 # CONFIG_MALI_DEBUG is not set
 # CONFIG_MALI_FENCE_DEBUG is not set
 # CONFIG_MALI_NO_MALI is not set
@@ -2996,6 +2997,7 @@ CONFIG_MALI_SEC_CL_BOOST=y
 CONFIG_MALI_PM_QOS=y
 # CONFIG_MALI_BTS_OPTIMIZATION is not set
 CONFIG_MALI_DEBUG_KERNEL_SYSFS=y
+CONFIG_MALI_DDK_VERSION=y
 CONFIG_MALI_EXYNOS_SECURE_RENDERING=y
 CONFIG_MALI_THEX=y
 # CONFIG_MALI_THEX_R5P0 is not set
@@ -3006,6 +3008,7 @@ CONFIG_MALI_THEX=y
 # CONFIG_MALI_THEX_R15P0 is not set
 # CONFIG_MALI_THEX_R16P0 is not set
 # CONFIG_MALI_BIFROST_R19P0_Q is not set
+# CONFIG_MALI_BIFROST_R26P0 is not set
 CONFIG_MALI_BIFROST_R32P1=y
 # CONFIG_MALI_2MB_ALLOC is not set
 # CONFIG_MALI_SEC_JOB_STATUS_CHECK is not set
@@ -3017,9 +3020,42 @@ CONFIG_MALI_REAL_HW=y
 # CONFIG_MALI_MEMORY_FULLY_BACKED is not set
 # CONFIG_MALI_DMA_BUF_MAP_ON_DEMAND is not set
 CONFIG_MALI_DMA_BUF_LEGACY_COMPAT=y
+# CONFIG_MALI_ARBITER_SUPPORT is not set
+CONFIG_MALI_HW_ERRATA_1485982_NOT_AFFECTED=y
+# CONFIG_MALI_GEM5_BUILD is not set
 CONFIG_MALI_SEC_VK_BOOST=y
 CONFIG_VGA_ARB=y
 CONFIG_VGA_ARB_MAX_GPUS=16
+
+#
+# Platform specific options
+#
+CONFIG_MALI_EXYNOS_CLOCK=y
+CONFIG_MALI_EXYNOS_DVFS=y
+CONFIG_MALI_EXYNOS_PM=y
+CONFIG_MALI_EXYNOS_RTPM=y
+# CONFIG_MALI_EXYNOS_IFPO is not set
+CONFIG_MALI_EXYNOS_QOS=y
+CONFIG_MALI_EXYNOS_THERMAL=y
+CONFIG_MALI_EXYNOS_BTS_MO=y
+# CONFIG_MALI_EXYNOS_SECURE_RENDERING_ARM is not set
+# CONFIG_MALI_EXYNOS_SECURE_RENDERING_LEGACY is not set
+CONFIG_MALI_EXYNOS_DEBUG=y
+CONFIG_MALI_EXYNOS_DEVICETREE=y
+# CONFIG_MALI_EXYNOS_LLC is not set
+CONFIG_MALI_EXYNOS_CL_BOOST=y
+# CONFIG_MALI_NOTIFY_UTILISATION is not set
+# CONFIG_MALI_TSG is not set
+# CONFIG_MALI_EXYNOS_SECURE_SMC_NOTIFY_GPU is not set
+# CONFIG_MALI_EXYNOS_WAKEUP_CLOCK_WA is not set
+# CONFIG_MALI_EXYNOS_BLOCK_RPM_WHILE_SUSPEND_RESUME is not set
+# CONFIG_MALI_SEC_G3D_PEAK_NOTI is not set
+CONFIG_MALI_EXYNOS_EHMP=y
+# CONFIG_MALI_EXYNOS_UNIT_TESTS is not set
+CONFIG_MALI_PRFCNT_SET_PRIMARY=y
+# CONFIG_MALI_PRFCNT_SET_TERTIARY is not set
+# CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS is not set
+# CONFIG_MALI_ARBITRATION is not set
 # CONFIG_DRM is not set
 
 #
@@ -5038,12 +5074,12 @@ CONFIG_SENSORS_FINGERPRINT=y
 # CONFIG_SENSORS_VFS7XXX is not set
 # CONFIG_SENSORS_VFS8XXX is not set
 CONFIG_SENSORS_ET5XX=y
-CONFIG_GATOR=y
+# CONFIG_GATOR is not set
 # CONFIG_GATOR_DO_NOT_ONLINE_CORES_AT_STARTUP is not set
-CONFIG_GATOR_WITH_MALI_SUPPORT=y
+# CONFIG_GATOR_WITH_MALI_SUPPORT is not set
 # CONFIG_GATOR_MALI_4XXMP is not set
-CONFIG_GATOR_MALI_MIDGARD=y
+# CONFIG_GATOR_MALI_MIDGARD is no set
-CONFIG_GATOR_MALI_MIDGARD_PATH="drivers/gpu/arm/tHEx/r9p0"
+# CONFIG_GATOR_MALI_MIDGARD_PATH="drivers/gpu/arm/tHEx/r9p0" is not set
 CONFIG_FIVE_TEE_DRIVER=y
 # CONFIG_FIVE_USE_EMULATOR is not set
 CONFIG_FIVE_USE_TRUSTONIC=y
@@ -5327,7 +5363,7 @@ CONFIG_FRAME_WARN=4096
 # CONFIG_PAGE_OWNER is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_SECTION_MISMATCH is not set
+CONFIG_DEBUG_SECTION_MISMATCH=y
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y
 CONFIG_ARCH_WANT_FRAME_POINTERS=y
 CONFIG_FRAME_POINTER=y
@@ -5550,7 +5586,7 @@ CONFIG_CRYPTO=y
 #
 # Crypto core or helper
 #
-CONFIG_CRYPTO_FIPS=y
+# CONFIG_CRYPTO_FIPS is not set
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_ALGAPI2=y
 CONFIG_CRYPTO_AEAD=y
@@ -5690,7 +5726,7 @@ CONFIG_CRYPTO_HW=y
 # CONFIG_CRYPTO_DEV_CCP is not set
 CONFIG_EXYNOS_SMU=y
 CONFIG_EXYNOS_FMP=y
-CONFIG_EXYNOS_FMP_FIPS=y
+# CONFIG_EXYNOS_FMP_FIPS is not set
 CONFIG_NODE_FOR_SELFTEST_FAIL=y
 # CONFIG_PANIC_FOR_SELFTEST_FAIL is not set
 CONFIG_ASYMMETRIC_KEY_TYPE=y

arch/arm64/configs/exynos9810-starlte_defconfig

@@ -219,7 +219,7 @@ CONFIG_SLUB=y
 CONFIG_SLUB_CPU_PARTIAL=y
 # CONFIG_SYSTEM_DATA_VERIFICATION is not set
 CONFIG_DEFERRED_INITCALLS=y
-CONFIG_PROFILING=y
+# CONFIG_PROFILING is not set
 CONFIG_TRACEPOINTS=y
 # CONFIG_JUMP_LABEL is not set
 # CONFIG_UPROBES is not set
@@ -2972,7 +2972,7 @@ CONFIG_MEDIA_SUBDRV_AUTOSELECT=y
 # ARM GPU Configuration
 #
 CONFIG_MALI_MIDGARD=y
-CONFIG_MALI_GATOR_SUPPORT=y
+# CONFIG_MALI_GATOR_SUPPORT is not set
 # CONFIG_MALI_MIDGARD_DVFS is not set
 CONFIG_MALI_MIDGARD_ENABLE_TRACE=y
 # CONFIG_MALI_DEVFREQ is not set
@@ -2982,6 +2982,7 @@ CONFIG_MALI_EXPERT=y
 # CONFIG_MALI_PRFCNT_SET_SECONDARY is not set
 CONFIG_MALI_PLATFORM_THIRDPARTY=y
 CONFIG_MALI_PLATFORM_THIRDPARTY_NAME="exynos"
+CONFIG_MALI_PLATFORM_NAME="exynos"
 # CONFIG_MALI_DEBUG is not set
 # CONFIG_MALI_FENCE_DEBUG is not set
 # CONFIG_MALI_NO_MALI is not set
@@ -2996,6 +2997,7 @@ CONFIG_MALI_SEC_CL_BOOST=y
 CONFIG_MALI_PM_QOS=y
 # CONFIG_MALI_BTS_OPTIMIZATION is not set
 CONFIG_MALI_DEBUG_KERNEL_SYSFS=y
+CONFIG_MALI_DDK_VERSION=y
 CONFIG_MALI_EXYNOS_SECURE_RENDERING=y
 CONFIG_MALI_THEX=y
 # CONFIG_MALI_THEX_R5P0 is not set
@@ -3006,6 +3008,7 @@ CONFIG_MALI_THEX=y
 # CONFIG_MALI_THEX_R15P0 is not set
 # CONFIG_MALI_THEX_R16P0 is not set
 # CONFIG_MALI_BIFROST_R19P0_Q is not set
+# CONFIG_MALI_BIFROST_R26P0 is not set
 CONFIG_MALI_BIFROST_R32P1=y
 # CONFIG_MALI_2MB_ALLOC is not set
 # CONFIG_MALI_SEC_JOB_STATUS_CHECK is not set
@@ -3017,9 +3020,42 @@ CONFIG_MALI_REAL_HW=y
 # CONFIG_MALI_MEMORY_FULLY_BACKED is not set
 # CONFIG_MALI_DMA_BUF_MAP_ON_DEMAND is not set
 CONFIG_MALI_DMA_BUF_LEGACY_COMPAT=y
+# CONFIG_MALI_ARBITER_SUPPORT is not set
+CONFIG_MALI_HW_ERRATA_1485982_NOT_AFFECTED=y
+# CONFIG_MALI_GEM5_BUILD is not set
 CONFIG_MALI_SEC_VK_BOOST=y
 CONFIG_VGA_ARB=y
 CONFIG_VGA_ARB_MAX_GPUS=16
+
+#
+# Platform specific options
+#
+CONFIG_MALI_EXYNOS_CLOCK=y
+CONFIG_MALI_EXYNOS_DVFS=y
+CONFIG_MALI_EXYNOS_PM=y
+CONFIG_MALI_EXYNOS_RTPM=y
+# CONFIG_MALI_EXYNOS_IFPO is not set
+CONFIG_MALI_EXYNOS_QOS=y
+CONFIG_MALI_EXYNOS_THERMAL=y
+CONFIG_MALI_EXYNOS_BTS_MO=y
+# CONFIG_MALI_EXYNOS_SECURE_RENDERING_ARM is not set
+# CONFIG_MALI_EXYNOS_SECURE_RENDERING_LEGACY is not set
+CONFIG_MALI_EXYNOS_DEBUG=y
+CONFIG_MALI_EXYNOS_DEVICETREE=y
+# CONFIG_MALI_EXYNOS_LLC is not set
+CONFIG_MALI_EXYNOS_CL_BOOST=y
+# CONFIG_MALI_NOTIFY_UTILISATION is not set
+# CONFIG_MALI_TSG is not set
+# CONFIG_MALI_EXYNOS_SECURE_SMC_NOTIFY_GPU is not set
+# CONFIG_MALI_EXYNOS_WAKEUP_CLOCK_WA is not set
+# CONFIG_MALI_EXYNOS_BLOCK_RPM_WHILE_SUSPEND_RESUME is not set
+# CONFIG_MALI_SEC_G3D_PEAK_NOTI is not set
+CONFIG_MALI_EXYNOS_EHMP=y
+# CONFIG_MALI_EXYNOS_UNIT_TESTS is not set
+CONFIG_MALI_PRFCNT_SET_PRIMARY=y
+# CONFIG_MALI_PRFCNT_SET_TERTIARY is not set
+# CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS is not set
+# CONFIG_MALI_ARBITRATION is not set
 # CONFIG_DRM is not set
 
 #
@@ -5037,12 +5073,12 @@ CONFIG_SENSORS_FINGERPRINT=y
 # CONFIG_SENSORS_VFS7XXX is not set
 # CONFIG_SENSORS_VFS8XXX is not set
 CONFIG_SENSORS_ET5XX=y
-CONFIG_GATOR=y
+# CONFIG_GATOR is not set
 # CONFIG_GATOR_DO_NOT_ONLINE_CORES_AT_STARTUP is not set
-CONFIG_GATOR_WITH_MALI_SUPPORT=y
+# CONFIG_GATOR_WITH_MALI_SUPPORT is not set
 # CONFIG_GATOR_MALI_4XXMP is not set
-CONFIG_GATOR_MALI_MIDGARD=y
+# CONFIG_GATOR_MALI_MIDGARD is no set
-CONFIG_GATOR_MALI_MIDGARD_PATH="drivers/gpu/arm/tHEx/r9p0"
+# CONFIG_GATOR_MALI_MIDGARD_PATH="drivers/gpu/arm/tHEx/r9p0" is not set
 CONFIG_FIVE_TEE_DRIVER=y
 # CONFIG_FIVE_USE_EMULATOR is not set
 CONFIG_FIVE_USE_TRUSTONIC=y
@@ -5326,7 +5362,7 @@ CONFIG_FRAME_WARN=4096
 # CONFIG_PAGE_OWNER is not set
 CONFIG_DEBUG_FS=y
 # CONFIG_HEADERS_CHECK is not set
-# CONFIG_DEBUG_SECTION_MISMATCH is not set
+CONFIG_DEBUG_SECTION_MISMATCH=y
 CONFIG_SECTION_MISMATCH_WARN_ONLY=y
 CONFIG_ARCH_WANT_FRAME_POINTERS=y
 CONFIG_FRAME_POINTER=y
@@ -5549,7 +5585,7 @@ CONFIG_CRYPTO=y
 #
 # Crypto core or helper
 #
-CONFIG_CRYPTO_FIPS=y
+# CONFIG_CRYPTO_FIPS is not set
 CONFIG_CRYPTO_ALGAPI=y
 CONFIG_CRYPTO_ALGAPI2=y
 CONFIG_CRYPTO_AEAD=y
@@ -5689,7 +5725,7 @@ CONFIG_CRYPTO_HW=y
 # CONFIG_CRYPTO_DEV_CCP is not set
 CONFIG_EXYNOS_SMU=y
 CONFIG_EXYNOS_FMP=y
-CONFIG_EXYNOS_FMP_FIPS=y
+# CONFIG_EXYNOS_FMP_FIPS is not set
 CONFIG_NODE_FOR_SELFTEST_FAIL=y
 # CONFIG_PANIC_FOR_SELFTEST_FAIL is not set
 CONFIG_ASYMMETRIC_KEY_TYPE=y

arch/arm64/crypto/first_file_asm.c

@@ -4,5 +4,9 @@ const unsigned char first_crypto_asm_rodata = 0x10;
 __attribute__ ((section(".text"), unused))
 void first_crypto_asm_text(void){}
 
+#ifdef CC_USE_CLANG
+__attribute__ ((section(".init.text"), unused))
+#else
 __attribute__ ((section(".init.text"), optimize("-O0"), unused))
+#endif
 static void first_crypto_asm_init(void){};

arch/arm64/crypto/last_file_asm.c

@@ -4,5 +4,9 @@ const unsigned char last_crypto_asm_rodata = 0x20;
 __attribute__ ((section(".text"), unused))
 void last_crypto_asm_text(void){}
 
+#ifdef CC_USE_CLANG
+__attribute__ ((section(".init.text"), unused))
+#else
 __attribute__ ((section(".init.text"), optimize("-O0"), unused))
+#endif
 static void last_crypto_asm_init(void){};

crypto/first_file.c

@@ -4,5 +4,9 @@ const unsigned char first_crypto_rodata = 0x10;
 __attribute__ ((section(".text"), unused))
 void first_crypto_text(void){}
 
+#ifdef CC_USE_CLANG
+__attribute__ ((section(".init.text"), unused))
+#else
 __attribute__ ((section(".init.text"), optimize("-O0"), unused))
+#endif
 static void first_crypto_init(void){};

crypto/last_file.c

@@ -4,5 +4,9 @@ const unsigned char last_crypto_rodata = 0x20;
 __attribute__ ((section(".text"), unused))
 void last_crypto_text(void){}
 
+#ifdef CC_USE_CLANG
+__attribute__ ((section(".init.text"), unused))
+#else
 __attribute__ ((section(".init.text"), optimize("-O0"), unused))
+#endif
 static void last_crypto_init(void){};

drivers/crypto/fmp/Makefile

@@ -3,7 +3,9 @@
 obj-$(CONFIG_EXYNOS_SMU) += smu_dev.o
 obj-$(CONFIG_EXYNOS_FMP_FIPS) += first_file.o
 obj-$(CONFIG_EXYNOS_FMP) += fmp_dev.o fmp_lib.o
+ifneq ($(CC_USE_CLANG),)
 CFLAGS_fmp_fips_selftest.o = -fno-merge-constants
+endif
 obj-$(CONFIG_EXYNOS_FMP_FIPS) += fmp_fips_main.o fmp_fips_fops.o fmp_fips_selftest.o \
 				fmp_fips_integrity.o hmac-sha256.o \
 				fmp_fips_cipher.o

drivers/crypto/fmp/first_file.c

@@ -15,5 +15,9 @@ const unsigned char first_fmp_rodata = 0x10;
 __attribute__ ((section(".text"), unused))
 void first_fmp_text(void){}
 
+#ifdef CC_USE_CLANG
+__attribute__ ((section(".init.text"), unused))
+#else
 __attribute__ ((section(".init.text"), optimize("-O0"), unused))
+#endif
 static void first_fmp_init(void){};

drivers/crypto/fmp/last_file.c

@@ -17,5 +17,9 @@ const unsigned char last_fmp_rodata = 0x20;
 __attribute__ ((section(".text"), unused))
 void last_fmp_text(void){}
 
+#ifdef CC_USE_CLANG
+__attribute__ ((section(".init.text"), unused))
+#else
 __attribute__ ((section(".init.text"), optimize("-O0"), unused))
+#endif
 static void last_fmp_init(void){};

drivers/gpu/exynos/g2d/g2d_perf.h

@@ -14,7 +14,7 @@
  */
 
 #ifndef _G2D_PERF_H_
-#define _G2D_PEEF_H_
+#define _G2D_PERF_H_
 
 struct g2d_context;
 struct g2d_performance_data;

drivers/input/touchscreen/sec_ts/sec_ts_fn.c

@@ -4771,7 +4771,7 @@ static void clear_cover_mode(void *device_data)
 #endif
 		}
 
-		if (!ts->power_status == SEC_TS_STATE_POWER_OFF && ts->reinit_done) {
+		if (!(ts->power_status == SEC_TS_STATE_POWER_OFF) && ts->reinit_done) {
 			if (ts->flip_enable)
 				sec_ts_set_cover_type(ts, true);
 			else

drivers/media/platform/exynos/fimc-is2/sensor/module/fimc-is-module-3h7_sunny.h

@@ -10,7 +10,7 @@
  */
 
 #ifndef FIMC_IS_DEVICE_3H7_SUNNY_H
-#define FIMC_IS_DEVICE_3H7_SYNNY_H
+#define FIMC_IS_DEVICE_3H7_SUNNY_H
 
 #define SENSOR_S5K3H7_SUNNY_INSTANCE	0
 #define SENSOR_S5K3H7_SUNNY_NAME	SENSOR_NAME_S5K3H7_SUNNY

drivers/media/platform/exynos/fimc-is2/vendor/mcd/fimc-is-sysfs.c

@@ -244,7 +244,7 @@ static ssize_t camera_ssrm_camera_info_store(struct device *dev,
 	ret_count = sscanf(buf, "%d%d%d%d%d%d%d", &temp.operation, &temp.cameraID, &temp.previewMinFPS,
 		&temp.previewMaxFPS, &temp.previewSizeWidth,  &temp.previewSizeHeight, &temp.sensorOn);
 
-	if (ret_count > sizeof(SsrmCameraInfo)/sizeof(int)) {
+	if (ret_count > sizeof(SsrmCameraInfo)/(sizeof(int))) {
 		return -EINVAL;
 	}
 

drivers/misc/Kconfig

@@ -768,7 +768,7 @@ config PANEL_BOOT_MESSAGE
 
 config UID_SYS_STATS
 	bool "Per-UID statistics"
-	depends on PROFILING && TASK_XACCT && TASK_IO_ACCOUNTING
+	depends on TASK_XACCT && TASK_IO_ACCOUNTING
 	help
 	  Per UID based cpu time statistics exported to /proc/uid_cputime
 	  Per UID based io statistics exported to /proc/uid_io

drivers/mpsd/mpsd.c

@@ -27,7 +27,6 @@ static atomic_t is_mpsd_enabled = ATOMIC_INIT(0);
 static atomic_t wakeup_user = ATOMIC_INIT(0);
 static atomic_t suspend = ATOMIC_INIT(0);
 
-static struct mpsd_device mpsd_dev;
 static DECLARE_WAIT_QUEUE_HEAD(queue_wait);
 
 /**
@@ -56,6 +55,8 @@ struct mpsd_device {
 	unsigned int behavior;
 };
 
+static struct mpsd_device mpsd_dev;
+
 bool get_mpsd_flag(void)
 {
 	return (bool)atomic_read(&is_mpsd_enabled);

drivers/mpsd/mpsd_read.c

@@ -3086,7 +3086,7 @@ static void get_dev_mem_avail(struct dev_params_struct *data)
 	si_meminfo(&meminfo);
 
 	for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
-		pages[lru] = global_page_state(NR_LRU_BASE + lru);
+		pages[lru] = global_node_page_state(NR_LRU_BASE + lru);
 
 	for_each_zone(zone)
 		wmark_low += zone->watermark[WMARK_LOW];
@@ -3150,7 +3150,7 @@ static void get_dev_mem_cached(struct dev_params_struct *data)
 
 	si_meminfo(&meminfo);
 
-	cached = global_page_state(NR_FILE_PAGES) - total_swapcache_pages()
+	cached = global_node_page_state(NR_FILE_PAGES) - total_swapcache_pages()
 		- meminfo.bufferram;
 	if (cached < 0)
 		cached = 0;
@@ -3243,7 +3243,7 @@ static void get_dev_mem_dirty(struct dev_params_struct *data)
 	}
 
 	data->mem_dirty =
-		(long long)global_page_state(NR_FILE_DIRTY);
+		(long long)global_node_page_state(NR_FILE_DIRTY);
 }
 
 /**
@@ -3264,7 +3264,7 @@ static void get_dev_mem_anon_pages(struct dev_params_struct *data)
 	}
 
 	data->mem_anon_pages =
-		(long long)global_page_state(NR_ANON_MAPPED);
+		(long long)global_node_page_state(NR_ANON_MAPPED);
 }
 
 /**
@@ -3285,7 +3285,7 @@ static void get_dev_mem_mapped(struct dev_params_struct *data)
 	}
 
 	data->mem_mapped =
-		(long long)global_page_state(NR_FILE_MAPPED);
+		(long long)global_node_page_state(NR_FILE_MAPPED);
 }
 
 /**
@@ -3514,7 +3514,7 @@ static void get_dev_mem_params(struct dev_params_struct *dev_params)
 	dev_params->mem_swap_free = (long long)meminfo.freeswap;
 
 	for (lru = LRU_BASE; lru < NR_LRU_LISTS; lru++)
-		pages[lru] = global_page_state(NR_LRU_BASE + lru);
+		pages[lru] = global_node_page_state(NR_LRU_BASE + lru);
 
 	for_each_zone(zone)
 		wmark_low += zone->watermark[WMARK_LOW];
@@ -3530,7 +3530,7 @@ static void get_dev_mem_params(struct dev_params_struct *dev_params)
 
 	dev_params->mem_avail = (long long)available;
 
-	cached = global_page_state(NR_FILE_PAGES) - total_swapcache_pages()
+	cached = global_node_page_state(NR_FILE_PAGES) - total_swapcache_pages()
 		- meminfo.bufferram;
 	if (cached < 0)
 		cached = 0;
@@ -3538,10 +3538,10 @@ static void get_dev_mem_params(struct dev_params_struct *dev_params)
 	dev_params->mem_cached = (long long)cached;
 
 	dev_params->mem_swap_cached = (long long)total_swapcache_pages();
-	dev_params->mem_dirty = (long long)global_page_state(NR_FILE_DIRTY);
+	dev_params->mem_dirty = (long long)global_node_page_state(NR_FILE_DIRTY);
 	dev_params->mem_anon_pages =
-		(long long)global_page_state(NR_ANON_MAPPED);
+		(long long)global_node_page_state(NR_ANON_MAPPED);
-	dev_params->mem_mapped = (long long)global_page_state(NR_FILE_MAPPED);
+	dev_params->mem_mapped = (long long)global_node_page_state(NR_FILE_MAPPED);
 	dev_params->mem_sysheap = -1;
 	dev_params->mem_sysheap_pool = -1;
 	dev_params->mem_vmalloc_api = DEFAULT_PARAM_VAL_INT;

drivers/net/wireless/bcmdhd_100_15/dhd_linux_pktdump.c

@@ -160,6 +160,7 @@ typedef struct pkt_cnt_log {
 #define PKT_CNT_RSN_VALID(rsn)	\
 	(((rsn) > (PKT_CNT_RSN_INVALID)) && ((rsn) < (PKT_CNT_RSN_MAX)))
 
+#ifdef DHD_PKTDUMP_ROAM
 static const char pkt_cnt_msg[][20] = {
 	"INVALID",
 	"ROAM_SUCCESS",
@@ -167,6 +168,7 @@ static const char pkt_cnt_msg[][20] = {
 	"CONNECT_SUCCESS",
 	"INVALID"
 };
+#endif
 
 static const char tx_pktfate[][30] = {
 	"TX_PKT_FATE_ACKED",		/* 0: WLFC_CTL_PKTFLAG_DISCARD */
@@ -925,11 +927,13 @@ static char dhcp_types[][10] = {
 	"NA", "DISCOVER", "OFFER", "REQUEST", "DECLINE", "ACK", "NAK", "RELEASE", "INFORM"
 };
 
+#ifdef DHD_STATUS_LOGGING
 static const int dhcp_types_stat[9] = {
 	ST(INVALID), ST(DHCP_DISCOVER), ST(DHCP_OFFER), ST(DHCP_REQUEST),
 	ST(DHCP_DECLINE), ST(DHCP_ACK), ST(DHCP_NAK), ST(DHCP_RELEASE),
 	ST(DHCP_INFORM)
 };
+#endif
 
 void
 dhd_dhcp_dump(dhd_pub_t *dhdp, int ifidx, uint8 *pktdata, bool tx,

drivers/net/wireless/bcmdhd_100_15/wl_android.c

@@ -8986,7 +8986,7 @@ wl_android_set_adps_mode(struct net_device *dev, const char* string_num)
 	adps_mode = bcm_atoi(string_num);
 	WL_ERR(("%s: SET_ADPS %d\n", __FUNCTION__, adps_mode));
 
-	if ((adps_mode < 0) && (1 < adps_mode)) {
+	if ((adps_mode < 0) || (1 < adps_mode)) {
 		WL_ERR(("wl_android_set_adps_mode: Invalid value %d.\n", adps_mode));
 		return -EINVAL;
 	}

drivers/scsi/ufs/ufshcd.c

@@ -8818,7 +8818,7 @@ static void ufs_sec_send_errinfo(void *data)
 {
 	static struct ufs_hba *hba;
 	struct SEC_UFS_counting *err_info;
-	char buf[22];
+	char buf[23];
 
 	if (data) {
 		hba = (struct ufs_hba *)data;

drivers/sensorhub/brcm/bbdpl/bbd.h

@@ -19,9 +19,11 @@
 #define __BBD_H__
 
 #pragma pack(4)
+#ifndef CC_USE_CLANG
 typedef unsigned char   uint8_t;
 typedef unsigned short  uint16_t;
 typedef unsigned        uint32_t;
+#endif
 
 union long_union_t
 {

drivers/sensorhub/brcm/factory/light_colorid.h

@@ -29,7 +29,7 @@
 
 #define COLOR_ID_PREDEFINED_FILE_LENGTH		65
 
-#define COLOR_ID_IDS_LENGTH					20
+#define COLOR_ID_IDS_LENGTH					21
 
 #define COLOR_ID_PREDEFINED_FILENAME_LENGTH	30
 

drivers/soc/samsung/cal-if/exynos9810/cmucal-node.c

@@ -31,7 +31,7 @@ struct cmucal_pll_table pll_shared0_rate_table[] = {
 };
 
 struct cmucal_pll_table pll_mmc_rate_table[] = {
-	PLL_RATE_MPSK(825999878, 31, 1, 0, 50412),
+	PLL_RATE_MPSK(825999878, 31, 1, 0, (short)50412),
 	PLL_RATE_MPSK(26000000, 0, 0, 0, 0),
 };
 

drivers/soc/samsung/exynos-hotplug_governor.c

@@ -587,7 +587,7 @@ static struct sched_group * get_cl_group(unsigned int cl)
 
 	sd = rcu_dereference(per_cpu(sd_ea, 0));
 	if (!sd)
-		return false;
+		return NULL;
 
 	sg = sd->groups;
 	for (i = 0; i < cl; i++)

drivers/staging/samsung/sec_debug_test.c

@@ -181,7 +181,7 @@ static void pull_down_other_cpus(void)
 static void simulate_KP(char *arg)
 {
 	pr_crit("%s()\n", __func__);
-	*(unsigned int *)0x0 = 0x0; /* SVACE: intended */
+	*(volatile unsigned int *)0x0 = 0x0; /* SVACE: intended */
 }
 
 static void simulate_DP(char *arg)
@@ -315,7 +315,7 @@ static void simulate_WARN(char *arg)
 static void simulate_DABRT(char *arg)
 {
 	pr_crit("%s()\n", __func__);
-	*((int *)0) = 0; /* SVACE: intended */
+	*((volatile int *)0) = 0; /* SVACE: intended */
 }
 
 static void simulate_PABRT(char *arg)

drivers/staging/sti/abc/abc_common.c

@@ -354,7 +354,7 @@ static void sec_abc_work_func(struct work_struct *work)
 	}
 	sprintf(timestamp, "TIMESTAMP=%lu", ktime_ms);
 	uevent_str[idx++] = &timestamp[0];
-	uevent_str[idx] = '\0';
+	uevent_str[idx] = NULL;
 	strlcpy(event_type, uevent_str[1] + 6, sizeof(event_type));
 
 	ABC_PRINT("event type : %s\n", event_type);

drivers/trace/exynos-ss.c

@@ -43,7 +43,9 @@ extern void register_hook_logbuf(void (*)(const char *, size_t));
 #endif
 extern void register_hook_logger(void (*)(const char *, const char *, size_t));
 
+#ifndef CC_USE_CLANG
 typedef int (*ess_initcall_t)(const struct device_node *);
+#endif
 
 struct exynos_ss_interface {
 	struct exynos_ss_log *info_event;

drivers/usb/gadget/function/f_conn_gadget.ioctl.h

@@ -24,7 +24,6 @@ enum {
 	CONN_GADGET_IOCTL_BIND_STATUS_UNBIND = 2
 };
 
-#if defined(__ANDROID__) || defined(__TIZEN__)
 enum {
 	CONN_GADGET_IOCTL_NR_0 = 0,
 	CONN_GADGET_IOCTL_NR_1,
@@ -41,4 +40,3 @@ enum {
 #define CONN_GADGET_IOCTL_BIND_GET_STATUS       _IOR(CONN_GADGET_IOCTL_MAGIC_SIG, CONN_GADGET_IOCTL_NR_2, int)
 #define CONN_GADGET_IOCTL_MAX_NR                        CONN_GADGET_IOCTL_NR_MAX
 #endif
-#endif

drivers/video/fbdev/exynos/dpu_9810/decon_core.c

@@ -104,8 +104,9 @@ void tracing_mark_write(struct decon_device *decon, char id, char *str1, int val
 		decon_err("%s:argument fail\n", __func__);
 		return;
 	}
+#ifdef CONFIG_PROFILING
 	trace_puts(buf);
-
+#endif
 }
 
 static void decon_dump_using_dpp(struct decon_device *decon)
@@ -3541,7 +3542,7 @@ static void decon_parse_dt(struct decon_device *decon)
 		}
 	}
 
-	if ((decon->dt.out_type == DECON_OUT_DSI)) {
+	if (decon->dt.out_type == DECON_OUT_DSI) {
 		te_eint = of_get_child_by_name(decon->dev->of_node, "te_eint");
 		if (!te_eint) {
 			decon_info("No DT node for te_eint\n");

drivers/vision/iva/iva_rt_table.c

@@ -56,7 +56,7 @@ typedef struct _rt_iva_table_t {
 	uint8_t 	is_updated;
 	uint8_t		empty;
 	uint32_t	reserved;
-} rt_iva_table_t, *rt_iva_table;
+} rt_iva_table_t;
 
 static inline rt_iva_entry_t *rt_iva_get_first_iva_entry(const rt_iva_table_t *iva_table)
 {

include/linux/cpu_cooling.h

@@ -28,9 +28,6 @@
 #include <linux/thermal.h>
 #include <linux/cpumask.h>
 
-typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
-			    unsigned long voltage, u32 *power);
-
 /**
  * struct cpufreq_cooling_device - data for cooling device with cpufreq
  * @id: unique integer value corresponding to each cpufreq_cooling_device

include/linux/gpu_cooling.h

@@ -31,9 +31,6 @@
 
 #define GPU_TABLE_END     ~1
 
-typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
-			    unsigned long voltage, u32 *power);
-
 #ifdef CONFIG_GPU_THERMAL
 /**
  * gpufreq_cooling_register - function to create gpufreq cooling device.

include/linux/thermal.h

@@ -75,6 +75,9 @@ struct thermal_zone_device;
 struct thermal_cooling_device;
 struct thermal_instance;
 
+typedef int (*get_static_t)(cpumask_t *cpumask, int interval,
+			    unsigned long voltage, u32 *power);
+
 enum thermal_device_mode {
 	THERMAL_DEVICE_DISABLED = 0,
 	THERMAL_DEVICE_ENABLED,