diff --git a/arch/arm64/mm/fault.c b/arch/arm64/mm/fault.c
index 6b66b228a41a..872369b8c212 100644
--- a/arch/arm64/mm/fault.c
+++ b/arch/arm64/mm/fault.c
@@ -316,7 +316,7 @@ static void __do_user_fault(struct task_struct *tsk, unsigned long addr,
 		pr_info("%s[%d]: unhandled %s (%d) at 0x%08lx, esr 0x%03x\n",
 			tsk->comm, task_pid_nr(tsk), inf->name, sig,
 			addr, esr);
-		show_pte(regs);
+		show_pte(addr);
 	#ifdef CONFIG_AMLOGIC_USER_FAULT
 		show_all_pfn(tsk, regs);
 	#endif /* CONFIG_AMLOGIC_USER_FAULT */
diff --git a/drivers/amlogic/i2c/aml_slave.c b/drivers/amlogic/i2c/aml_slave.c
index a82966ba7128..e4b7e7a88612 100644
--- a/drivers/amlogic/i2c/aml_slave.c
+++ b/drivers/amlogic/i2c/aml_slave.c
@@ -229,7 +229,7 @@ static int i2c_slave_probe(struct platform_device *pdev)
 
 	return 0;
 }
-
+#if 0
 static int __init i2c_auto_test_setup(char *s)
 {
 	if (s != NULL)
@@ -238,7 +238,7 @@ static int __init i2c_auto_test_setup(char *s)
 	return 0;
 }
 __setup("i2c_auto_test=", i2c_auto_test_setup);
-
+#endif
 static int i2c_slave_remove(struct platform_device *pdev)
 {
 	struct aml_i2c_slave *slave;
diff --git a/drivers/amlogic/media/common/codec_mm/codec_mm_scatter.c b/drivers/amlogic/media/common/codec_mm/codec_mm_scatter.c
index 1b8762c91fba..82edec1efbc3 100644
--- a/drivers/amlogic/media/common/codec_mm/codec_mm_scatter.c
+++ b/drivers/amlogic/media/common/codec_mm/codec_mm_scatter.c
@@ -2426,7 +2426,7 @@ int codec_mm_scatter_mgt_delay_free_swith(
 	int is_tvp)
 {
 	struct codec_mm_scatter_mgt *smgt;
-	unsigned long ret = 0;
+//	unsigned long ret = 0;
 
 	smgt = codec_mm_get_scatter_mgt(is_tvp);
 	codec_mm_list_lock(smgt);
diff --git a/drivers/amlogic/media/video_sink/video.c b/drivers/amlogic/media/video_sink/video.c
index 1ba37f6f043e..c7a25697aca7 100644
--- a/drivers/amlogic/media/video_sink/video.c
+++ b/drivers/amlogic/media/video_sink/video.c
@@ -6577,11 +6577,12 @@ static irqreturn_t vsync_isr_in(int irq, void *dev_id)
 		}
 	}
 	if (omx_secret_mode == true) {
+		int diff = 0;
+		unsigned long delta1 = 0;
+
 		u32 system_time = timestamp_pcrscr_get();
 		video_notify_flag |= VIDEO_NOTIFY_TRICK_WAIT;
 		atomic_set(&trickmode_framedone, 1);
-		int diff = 0;
-		unsigned long delta1 = 0;
 
 		diff = system_time - omx_pts;
 		if (time_setomxpts.tv_sec > 0) {
diff --git a/drivers/amlogic/media/video_sink/video_keeper.c b/drivers/amlogic/media/video_sink/video_keeper.c
index 1300cb4d0d09..262b93de5922 100644
--- a/drivers/amlogic/media/video_sink/video_keeper.c
+++ b/drivers/amlogic/media/video_sink/video_keeper.c
@@ -1152,10 +1152,6 @@ unsigned int vf_keep_pip_current_locked(
 		return 0;
 	}
 
-#ifdef CONFIG_AMLOGIC_MEDIA_VIDEOCAPTURE
-	ext_frame_capture_poll(1); /*pull  if have capture end frame */
-#endif
-
 	if (get_blackout_pip_policy()) {
 		pr_info("policy: keep exit is skip current\n");
 		return 0;
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
index c09c4c7a9b60..458c37f3a8db 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hdmi_tx_main.c
@@ -462,9 +462,6 @@ static int set_disp_mode_auto(void)
 	unsigned char mode[32];
 	enum hdmi_vic vic = HDMI_Unknown;
 	enum hdmi_color_depth stream_cur_cd;
-	char* pix_fmt[] = {"RGB","YUV422","YUV444","YUV420"};
-	char* eotf[] = {"SDR","HDR","HDR10","HLG"};
-	char* range[] = {"default","limited","full"};
 
 	/* vic_ready got from IP */
 	enum hdmi_vic vic_ready = hdev->HWOp.GetState(
@@ -481,7 +478,7 @@ static int set_disp_mode_auto(void)
 	stream_cur_cd = hdev->para->cd;
 
 	if (hdev->cur_video_param != NULL){
-		pr_info("hdmitx: display colourdepth was %d in cur_param 0x%08x (VIC: %d)\n",hdev->cur_video_param->color_depth * 2,
+		pr_info("hdmitx: display colourdepth was %d in cur_param 0x%p (VIC: %d)\n",hdev->cur_video_param->color_depth * 2,
 			hdev->cur_video_param,  hdev->cur_video_param->VIC);
 	}
 
@@ -551,11 +548,11 @@ static int set_disp_mode_auto(void)
 	if (hdev->cur_video_param != NULL){
 		if (strstr(hdmitx_device.fmt_attr,"bit") != NULL){
 			hdev->cur_video_param->color_depth = para->cd;
-			pr_info("hdmitx: display colourdepth set by attr to %d in cur_param 0x%08x (VIC: %d)\n",hdev->cur_video_param->color_depth * 2,
+			pr_info("hdmitx: display colourdepth set by attr to %d in cur_param 0x%p (VIC: %d)\n",hdev->cur_video_param->color_depth * 2,
 					hdev->cur_video_param,  hdev->cur_video_param->VIC);
 		} else {
 			hdev->cur_video_param->color_depth = COLORDEPTH_30B;
-			pr_info("hdmitx: display colourdepth is %d in cur_param 0x%08x (VIC: %d)\n",hdev->cur_video_param->color_depth * 2,
+			pr_info("hdmitx: display colourdepth is %d in cur_param 0x%p (VIC: %d)\n",hdev->cur_video_param->color_depth * 2,
 					hdev->cur_video_param,  hdev->cur_video_param->VIC);
 		}
 		if (hdev->cur_video_param->color_depth > COLORDEPTH_24B){
@@ -4216,7 +4213,7 @@ static int get_dt_vend_init_data(struct device_node *np,
 		pr_info(SYS "not find product desc\n");
 	return 0;
 }
-
+#if 0
 static void hdmitx_init_fmt_attr(struct hdmitx_dev *hdev)
 {
 	if (strlen(hdev->fmt_attr) >= 8) {
@@ -4262,7 +4259,7 @@ static void hdmitx_init_fmt_attr(struct hdmitx_dev *hdev)
 	}
 	pr_info(SYS "fmt_attr %s\n", hdev->fmt_attr);
 }
-
+#endif
 /* for notify to cec */
 static BLOCKING_NOTIFIER_HEAD(hdmitx_event_notify_list);
 int hdmitx_event_notifier_regist(struct notifier_block *nb)
@@ -4790,7 +4787,7 @@ static int amhdmitx_probe(struct platform_device *pdev)
 	HDMITX_Meson_Init(&hdmitx_device);
 
 	/* update fmt_attr */
-	/*hdmitx_init_fmt_attr(&hdmitx_device); /**/
+	/*hdmitx_init_fmt_attr(&hdmitx_device); */
 
 	hdmitx_device.task = kthread_run(hdmi_task_handle,
 		&hdmitx_device, "kthread_hdmi");
@@ -5054,7 +5051,8 @@ static  int __init hdmitx_boot_para_setup(char *s)
 				&& (strncmp(token, "off", token_len) == 0)) {
 				init_flag |= INIT_FLAG_NOT_LOAD;
 			} else if (strncmp(token, "cec", 3) == 0) {
-				kstrtoul(token+3, 16, &list);
+				int ret;
+				ret = kstrtoul(token+3, 16, &list);
 				if ((list >= 0) && (list <= 0xff))
 					hdmitx_device.cec_func_config = list;
 				pr_info("HDMI hdmi_cec_func_config:0x%x\n",
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
index 6529de67790e..90e7641fdf5b 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hdmi_tx_hw.c
@@ -104,12 +104,8 @@ static int hdmitx_cntl_misc(struct hdmitx_dev *hdev, unsigned int cmd,
 
 /* store downstream ksv lists */
 static char *rptx_ksvs;
-static char rptx_ksv_prbuf[1271]; /* 127 * 5 * 2 + 1 */
 MODULE_PARM_DESC(rptx_ksvs, "\n downstream ksvs\n");
 module_param(rptx_ksvs, charp, 0444);
-static int rptx_ksv_no;
-static int rptx_ksvlist_retry;
-static char rptx_ksv_buf[635];
 
 #if defined(CONFIG_ARCH_MESON64_ODROID_COMMON)
 static int dvi_mode = VOUTMODE_NOINIT;
diff --git a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hw_clk.c b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hw_clk.c
index af6f20b2f82d..bf1dc31b9342 100644
--- a/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hw_clk.c
+++ b/drivers/amlogic/media/vout/hdmitx/hdmi_tx_20/hw/hw_clk.c
@@ -973,12 +973,12 @@ static void hdmitx_set_clk_(struct hdmitx_dev *hdev)
 	enum hdmi_vic vic = hdev->cur_VIC;
 	enum hdmi_color_space cs = hdev->para->cs;
 	enum hdmi_color_depth cd;
+	struct hdmi_cea_timing *custom_timing;
+
 	if (hdev->cur_video_param->color_depth && hdev->cur_video_param->color_depth > 0)
 		cd = hdev->cur_video_param->color_depth;
 	else
 		cd = hdev->para->cd;
-	struct hdmi_cea_timing *custom_timing;
-
 	frac_rate = hdev->frac_rate_policy;
 	if (hdev->para->cs == COLORSPACE_YUV420)
 		vic |= 256;
diff --git a/drivers/amlogic/media_modules/frame_provider/decoder/mpeg4/vmpeg4.c b/drivers/amlogic/media_modules/frame_provider/decoder/mpeg4/vmpeg4.c
index e0cbd857ef9d..53ff674b8793 100644
--- a/drivers/amlogic/media_modules/frame_provider/decoder/mpeg4/vmpeg4.c
+++ b/drivers/amlogic/media_modules/frame_provider/decoder/mpeg4/vmpeg4.c
@@ -976,7 +976,7 @@ static void vmpeg4_local_init(void)
 		(((unsigned long) vmpeg4_amstream_dec_info.param)
 			>> 16) & 0xffff;
 
-	keyframe_pts_only = (u32)vmpeg4_amstream_dec_info.param & 0x100;
+	keyframe_pts_only = ((u32)vmpeg4_amstream_dec_info.param) & 0x100;
 
 	frame_width = frame_height = frame_dur = frame_prog = 0;
 
diff --git a/drivers/amlogic/media_modules/frame_provider/decoder/vc1/vvc1.c b/drivers/amlogic/media_modules/frame_provider/decoder/vc1/vvc1.c
index b9f457cf062b..fbc821fc6756 100644
--- a/drivers/amlogic/media_modules/frame_provider/decoder/vc1/vvc1.c
+++ b/drivers/amlogic/media_modules/frame_provider/decoder/vc1/vvc1.c
@@ -952,7 +952,7 @@ static void vvc1_local_init(void)
 	vvc1_ratio = 0x100;
 
 	avi_flag = (unsigned long) vvc1_amstream_dec_info.param & 0x1;
-	keyframe_pts_only = (u32)vvc1_amstream_dec_info.param & 0x100;
+	keyframe_pts_only = (unsigned long)vvc1_amstream_dec_info.param & 0x100;
 
 	total_frame = 0;
 
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 9efbc04e30f4..15e574e09dc5 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2287,10 +2287,8 @@ int sanity_check_ckpt(struct f2fs_sb_info *sbi)
 	unsigned int main_segs, blocks_per_seg;
 	unsigned int sit_segs, nat_segs;
 	unsigned int sit_bitmap_size, nat_bitmap_size;
-	unsigned int log_blocks_per_seg;
-	unsigned int segment_count_main;
+	unsigned int log_blocks_per_seg = 0;
 	unsigned int cp_pack_start_sum, cp_payload;
-	block_t user_block_count;
 	int i, j;
 
 	total = le32_to_cpu(raw_super->segment_count);
diff --git a/mm/slab_common.c b/mm/slab_common.c
index 35721fdcb862..3325f80e5cfe 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
@@ -1044,7 +1044,9 @@ static inline void *aml_slub_alloc_large(size_t size, gfp_t flags, int order)
 		unsigned long used_pages = PAGE_ALIGN(size) / PAGE_SIZE;
 		unsigned long total_pages = 1 << order;
 		unsigned long saved = 0;
+	#ifdef CONFIG_AMLOGIC_PAGE_TRACE
 		unsigned long fun = 0;
+	#endif
 		int i;
 
 		/* record how many pages in first page*/
diff --git a/net/ipv6/route.c b/net/ipv6/route.c
index 1d342f0acbf0..32db18e2dfe3 100644
--- a/net/ipv6/route.c
+++ b/net/ipv6/route.c
@@ -1440,7 +1440,7 @@ EXPORT_SYMBOL_GPL(ip6_update_pmtu);
 
 void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, __be32 mtu)
 {
-	int oif = sk->sk_bound_dev_if;
+//	int oif = sk->sk_bound_dev_if;
 	struct dst_entry *dst;
 
 	ip6_update_pmtu(skb, sock_net(sk), mtu,