tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git staging-testing head: b5596d52a3715a37d6d0875791d93ae5b73c6f21 commit: 6e523414a8f7da23f59154b85544a96d5bf580f8 [189/192] staging: vc04_services: fix dmac_map/unmap_area prototypes config: arm64-allmodconfig (attached as .config) compiler: aarch64-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 6e523414a8f7da23f59154b85544a96d5bf580f8 # save the attached .config to linux build tree make.cross ARCH=arm64 All errors (new ones prefixed by >>): In file included from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:58:0: drivers/staging/vc04_services//interface/vchiq_arm/vchiq_killable.h:67:0: warning: "mutex_lock_interruptible" redefined #define mutex_lock_interruptible mutex_lock_interruptible_killable In file included from include/linux/kref.h:21:0, from include/linux/interrupt.h:15, from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:37: include/linux/mutex.h:147:0: note: this is the location of the previous definition #define mutex_lock_interruptible(lock) mutex_lock_interruptible_nested(lock, 0) drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c: In function 'vchiq_platform_init': drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:104:25: error: implicit declaration of function 'virt_to_dma' [-Werror=implicit-function-declaration] g_virt_to_bus_offset = virt_to_dma(dev, (void *)0); ^~~~~~~~~~~ In file included from arch/arm64/include/asm/bug.h:62:0, from include/linux/bug.h:4, from include/linux/thread_info.h:11, from include/asm-generic/preempt.h:4, from ./arch/arm64/include/generated/asm/preempt.h:1, from include/linux/preempt.h:59, from include/linux/interrupt.h:8, from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:37: drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:121:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] WARN_ON(((int)slot_mem & (PAGE_SIZE - 1)) != 0); ^ include/asm-generic/bug.h:92:25: note: in definition of macro 'WARN_ON' int __ret_warn_on = !!(condition); \ ^~~~~~~~~ In file included from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_arm.h:42:0, from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:55: drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:175:3: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] (unsigned int)vchiq_slot_zero, &slot_phys); ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_core.h:67:39: note: in definition of macro 'vchiq_log_info' printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) ^~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c: In function 'vchiq_copy_from_user': drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:222:6: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] if ((uint32_t)src < TASK_SIZE) { ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c: In function 'create_pagelist': drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:375:11: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] offset = (unsigned int)buf & (PAGE_SIZE - 1); ^ In file included from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_arm.h:42:0, from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:55: drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:390:27: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] "create_pagelist - %x", (unsigned int)pagelist); ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_core.h:72:39: note: in definition of macro 'vchiq_log_trace' printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) ^~~~~~~~~~~ >> drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:48:25: error: implicit declaration of function '__glue' [-Werror=implicit-function-declaration] #define dmac_map_area __glue(_CACHE,_dma_map_area) ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:413:4: note: in expansion of macro 'dmac_map_area' dmac_map_area(page_address(pg) + off, bytes, dir); ^~~~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:48:32: error: '_CACHE' undeclared (first use in this function) #define dmac_map_area __glue(_CACHE,_dma_map_area) ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:413:4: note: in expansion of macro 'dmac_map_area' dmac_map_area(page_address(pg) + off, bytes, dir); ^~~~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:48:32: note: each undeclared identifier is reported only once for each function it appears in #define dmac_map_area __glue(_CACHE,_dma_map_area) ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:413:4: note: in expansion of macro 'dmac_map_area' dmac_map_area(page_address(pg) + off, bytes, dir); ^~~~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:48:39: error: '_dma_map_area' undeclared (first use in this function) #define dmac_map_area __glue(_CACHE,_dma_map_area) ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:413:4: note: in expansion of macro 'dmac_map_area' dmac_map_area(page_address(pg) + off, bytes, dir); ^~~~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:500:2: error: implicit declaration of function 'dmac_flush_range' [-Werror=implicit-function-declaration] dmac_flush_range(pagelist, addrs + num_pages); ^~~~~~~~~~~~~~~~ In file included from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_arm.h:42:0, from drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:55: drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c: In function 'free_pagelist': drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:515:29: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] "free_pagelist - %x, %d", (unsigned int)pagelist, actual); ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_core.h:72:39: note: in definition of macro 'vchiq_log_trace' printk(VCHIQ_LOG_PREFIX fmt "\n", ##__VA_ARGS__); } while (0) ^~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:49:34: error: '_CACHE' undeclared (first use in this function) #define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:572:5: note: in expansion of macro 'dmac_unmap_area' dmac_unmap_area(page_address(pg) + offset, ^~~~~~~~~~~~~~~ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:49:41: error: '_dma_unmap_area' undeclared (first use in this function) #define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) ^ drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c:572:5: note: in expansion of macro 'dmac_unmap_area' dmac_unmap_area(page_address(pg) + offset, ^~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/__glue +48 drivers/staging/vc04_services//interface/vchiq_arm/vchiq_2835_arm.c 71bad7f0 popcornmix 2013-07-02 42 #include <linux/platform_device.h> 71bad7f0 popcornmix 2013-07-02 43 #include <linux/uaccess.h> 71bad7f0 popcornmix 2013-07-02 44 #include <linux/of.h> 71bad7f0 popcornmix 2013-07-02 45 #include <asm/pgtable.h> 71bad7f0 popcornmix 2013-07-02 46 #include <soc/bcm2835/raspberrypi-firmware.h> 71bad7f0 popcornmix 2013-07-02 47 71bad7f0 popcornmix 2013-07-02 @48 #define dmac_map_area __glue(_CACHE,_dma_map_area) 71bad7f0 popcornmix 2013-07-02 49 #define dmac_unmap_area __glue(_CACHE,_dma_unmap_area) 71bad7f0 popcornmix 2013-07-02 50 71bad7f0 popcornmix 2013-07-02 51 #define TOTAL_SLOTS (VCHIQ_SLOT_ZERO_SLOTS + 2 * 32) 71bad7f0 popcornmix 2013-07-02 52 71bad7f0 popcornmix 2013-07-02 53 #define VCHIQ_ARM_ADDRESS(x) ((void *)((char *)x + g_virt_to_bus_offset)) 71bad7f0 popcornmix 2013-07-02 54 71bad7f0 popcornmix 2013-07-02 @55 #include "vchiq_arm.h" 71bad7f0 popcornmix 2013-07-02 56 #include "vchiq_2835.h" 71bad7f0 popcornmix 2013-07-02 57 #include "vchiq_connected.h" 71bad7f0 popcornmix 2013-07-02 58 #include "vchiq_killable.h" :::::: The code at line 48 was first introduced by commit :::::: 71bad7f086419dc674244b91ca35a12bfa4cb597 staging: add bcm2708 vchiq driver :::::: TO: popcornmix <popcornmix@xxxxxxxxx> :::::: CC: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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