build_kernel: switch to clang 19.0.1

Author: Fede2782

build_kernel.sh

@@ -17,6 +17,17 @@ chmod a+x bin/repo
 mkdir aosp-kernel && cd aosp-kernel
 repo init -u https://android.googlesource.com/kernel/manifest -b common-android15-6.6 --depth=1
 repo sync -j$(nproc --all)
+cd prebuilts/clang/host/linux-x86
+wget -O clang-r536225.tar.gz https://android.googlesource.com/platform/prebuilts/clang/host/linux-x86/+archive/refs/heads/main-kernel-2025/clang-r536225.tar.gz
+mkdir clang-r536225; cd clang-r536225
+tar xvzf ../clang-r536225.tar.gz
+rm ../clang-r536225.tar.gz
+cd ..
+cd kleaf
+sed -i '/# keep sorted/a\    "r536225",' versions.bzl
+cat versions.bzl
+cd ..
+cd ../../../../
 ln -s "$(pwd)/prebuilts" "$(pwd)/../kernel/prebuilts"
 cd ..
 
@@ -35,6 +46,7 @@ done
 sed -i "s/-maybe-dirty//g" "build/kernel/kleaf/impl/stamp.bzl"
 sed -i "s/stable_scmversion_cmd = _get_status_at_path.*/stable_scmversion_cmd = \"echo \'\'\"/g" "build/kernel/kleaf/impl/stamp.bzl"
 sed -i 's|SOURCE_DATE_EPOCH=0|SOURCE_DATE_EPOCH=\\"$(date +%s)\\"|' "kernel_device_modules-6.6/scripts/gen_build_config.py"
+sed -i "s/r510928/r536225/" "kernel-6.6/build.config.constants"
 
 python kernel_device_modules-6.6/scripts/gen_build_config.py --kernel-defconfig mediatek-bazel_defconfig --kernel-defconfig-overlays "sec_ogki_fragment.config mt6877_overlay.config mt6877_teegris_5_overlay.config" --kernel-build-config-overlays "" -m user -o ../out/target/product/a34x/obj/KERNEL_OBJ/build.config
 

kernel/kernel_device_modules-6.6/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h

@@ -885,7 +885,7 @@ struct mtk_vcodec_dev {
 	atomic_t dec_clk_ref_cnt[MTK_VDEC_HW_NUM];
 	atomic_t larb_ref_cnt;
 	atomic_t smi_dump_ref_cnt;
-	atomic_t smi_ctrl_get_ref_cnt[MAX(MTK_VDEC_HW_NUM,MTK_VENC_HW_NUM)]; // for get_if_in_use
+	atomic_t smi_ctrl_get_ref_cnt[MAX((int)MTK_VDEC_HW_NUM,(int)MTK_VENC_HW_NUM)]; // for get_if_in_use
 	unsigned int dec_ao_pw_cnt;
 
 	unsigned long id_counter;

kernel/kernel_device_modules-6.6/drivers/usb/mtu3/mtu3_core.c

@@ -1010,7 +1010,7 @@ static irqreturn_t mtu3_link_isr(struct mtu3 *mtu)
 		pm_runtime_get(mtu->dev);
 		mtu3_ep0_setup(mtu);
 
-		if (udev_speed >= MTU3_SPEED_SUPER && !mtu->bypass_manual_pu)
+		if ((int)udev_speed >= (int)MTU3_SPEED_SUPER && !mtu->bypass_manual_pu)
 			ssusb_phy_dp_pullup(mtu->ssusb);
 	}
 

vendor/mediatek/kernel_modules/connectivity/wlan/core/gen4m/os/linux/gl_vendor.c

@@ -1594,7 +1594,7 @@ static uint8_t bandMaskByBssIdx(struct ADAPTER *prAdapter, uint8_t bss_idx)
 		return 0;
 	}
 
-	if (prBssInfo->eHwBandIdx < ENUM_BAND_NUM)
+	if ((int)prBssInfo->eHwBandIdx < (int)ENUM_BAND_NUM)
 		ucHwBandIdxBitmap = BIT(prBssInfo->eHwBandIdx);
 
 #if (CFG_SUPPORT_802_11BE_MLO == 1)

vendor/mediatek/kernel_modules/connectivity/wlan/core/gen4m_s1/os/linux/gl_vendor.c

@@ -1271,7 +1271,7 @@ static uint8_t bandMaskByBssIdx(struct ADAPTER *prAdapter, uint8_t bss_idx)
 		return 0;
 	}
 
-	if (prBssInfo->eBand < ENUM_BAND_NUM)
+	if ((int)prBssInfo->eBand < (int)ENUM_BAND_NUM)
 		ucHwBandIdxBitmap = BIT(prBssInfo->eBand);
 
 #if (defined CFG_SUPPORT_802_11BE_MLO && CFG_SUPPORT_802_11BE_MLO == 1)

vendor/mediatek/kernel_modules/mtkcam/imgsys/imgsys/cmdq/isp8/mtk_imgsys-cmdq-qof.c

@@ -1553,15 +1553,15 @@ void mtk_imgsys_cmdq_qof_init(struct mtk_imgsys_dev *imgsys_dev, struct cmdq_cli
 		}
 	}
 	/* smi cb register */
-	if (IS_MOD_SUPPORT_QOF(ISP8_PWR_DIP))
+	if (IS_MOD_SUPPORT_QOF((int)ISP8_PWR_DIP))
 		mtk_smi_dbg_register_pwr_ctrl_cb(&smi_isp_dip_pwr_cb);
-	if (IS_MOD_SUPPORT_QOF(ISP8_PWR_TRAW))
+	if (IS_MOD_SUPPORT_QOF((int)ISP8_PWR_TRAW))
 		mtk_smi_dbg_register_pwr_ctrl_cb(&smi_isp_traw_pwr_cb);
-	if (IS_MOD_SUPPORT_QOF(ISP8_PWR_WPE_1_EIS))
+	if (IS_MOD_SUPPORT_QOF((int)ISP8_PWR_WPE_1_EIS))
 		mtk_smi_dbg_register_pwr_ctrl_cb(&smi_isp_wpe1_eis_pwr_cb);
-	if (IS_MOD_SUPPORT_QOF(ISP8_PWR_WPE_2_TNR))
+	if (IS_MOD_SUPPORT_QOF((int)ISP8_PWR_WPE_2_TNR))
 		mtk_smi_dbg_register_pwr_ctrl_cb(&smi_isp_wpe2_tnr_pwr_cb);
-	if (IS_MOD_SUPPORT_QOF(ISP8_PWR_WPE_3_LITE))
+	if (IS_MOD_SUPPORT_QOF((int)ISP8_PWR_WPE_3_LITE))
 		mtk_smi_dbg_register_pwr_ctrl_cb(&smi_isp_wpe3_lite_pwr_cb);
 	QOF_LOGI("-\n");
 }