Hi Benjamin, [auto build test WARNING on robh/for-next] [also build test WARNING on v4.12-rc6] [cannot apply to balbi-usb/next next-20170623] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system] url: https://github.com/0day-ci/linux/commits/Benjamin-Herrenschmidt/usb-Add-Aspeed-SoC-USB-controllers-to-device-tree/20170626-124044 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: alpha-allyesconfig (attached as .config) compiler: alpha-linux-gnu-gcc (Debian 6.1.1-9) 6.1.1 20160705 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=alpha All warnings (new ones prefixed by >>): In file included from include/linux/byteorder/little_endian.h:4:0, from arch/alpha/include/uapi/asm/byteorder.h:4, from include/asm-generic/bitops/le.h:5, from arch/alpha/include/asm/bitops.h:454, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from drivers/usb/gadget/udc/aspeed-vhub/epn.c:14: drivers/usb/gadget/udc/aspeed-vhub/epn.c: In function 'ast_vhub_epn_kick_desc': >> include/uapi/linux/byteorder/little_endian.h:32:43: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^~~~~~~~~~~~~ drivers/usb/gadget/udc/aspeed-vhub/epn.c:209:14: note: in expansion of macro 'cpu_to_le32' desc->w0 = cpu_to_le32(req->req.buf + act); ^~~~~~~~~~~ In file included from include/linux/printk.h:329:0, from include/linux/kernel.h:13, from drivers/usb/gadget/udc/aspeed-vhub/epn.c:14: drivers/usb/gadget/udc/aspeed-vhub/epn.c: In function 'ast_vhub_epn_queue': drivers/usb/gadget/udc/aspeed-vhub/vhub.h:409:3: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=] "%s:EP%d " fmt, \ ^ include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg' __dynamic_dev_dbg(&descriptor, dev, fmt, \ ^~~ drivers/usb/gadget/udc/aspeed-vhub/vhub.h:408:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(ep)->vhub->pdev->dev, \ ^~~~~~~ drivers/usb/gadget/udc/aspeed-vhub/epn.c:378:2: note: in expansion of macro 'EPVDBG' EPVDBG(ep, " l=%d dma=0x%x zero=%d noshort=%d noirq=%d is_in=%d\n", ^~~~~~ -- In file included from include/linux/byteorder/little_endian.h:4:0, from arch/alpha/include/uapi/asm/byteorder.h:4, from include/asm-generic/bitops/le.h:5, from arch/alpha/include/asm/bitops.h:454, from include/linux/bitops.h:36, from include/linux/kernel.h:10, from drivers/usb//gadget/udc/aspeed-vhub/epn.c:14: drivers/usb//gadget/udc/aspeed-vhub/epn.c: In function 'ast_vhub_epn_kick_desc': >> include/uapi/linux/byteorder/little_endian.h:32:43: warning: cast from pointer to integer of different size [-Wpointer-to-int-cast] #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) ^ include/linux/byteorder/generic.h:87:21: note: in expansion of macro '__cpu_to_le32' #define cpu_to_le32 __cpu_to_le32 ^~~~~~~~~~~~~ drivers/usb//gadget/udc/aspeed-vhub/epn.c:209:14: note: in expansion of macro 'cpu_to_le32' desc->w0 = cpu_to_le32(req->req.buf + act); ^~~~~~~~~~~ In file included from include/linux/printk.h:329:0, from include/linux/kernel.h:13, from drivers/usb//gadget/udc/aspeed-vhub/epn.c:14: drivers/usb//gadget/udc/aspeed-vhub/epn.c: In function 'ast_vhub_epn_queue': drivers/usb//gadget/udc/aspeed-vhub/vhub.h:409:3: warning: format '%x' expects argument of type 'unsigned int', but argument 7 has type 'dma_addr_t {aka long long unsigned int}' [-Wformat=] "%s:EP%d " fmt, \ ^ include/linux/dynamic_debug.h:134:39: note: in definition of macro 'dynamic_dev_dbg' __dynamic_dev_dbg(&descriptor, dev, fmt, \ ^~~ drivers/usb//gadget/udc/aspeed-vhub/vhub.h:408:2: note: in expansion of macro 'dev_dbg' dev_dbg(&(ep)->vhub->pdev->dev, \ ^~~~~~~ drivers/usb//gadget/udc/aspeed-vhub/epn.c:378:2: note: in expansion of macro 'EPVDBG' EPVDBG(ep, " l=%d dma=0x%x zero=%d noshort=%d noirq=%d is_in=%d\n", ^~~~~~ vim +32 include/uapi/linux/byteorder/little_endian.h 5921e6f8 David Howells 2012-10-13 16 #define __constant_htons(x) ((__force __be16)___constant_swab16((x))) 5921e6f8 David Howells 2012-10-13 17 #define __constant_ntohs(x) ___constant_swab16((__force __be16)(x)) 5921e6f8 David Howells 2012-10-13 18 #define __constant_cpu_to_le64(x) ((__force __le64)(__u64)(x)) 5921e6f8 David Howells 2012-10-13 19 #define __constant_le64_to_cpu(x) ((__force __u64)(__le64)(x)) 5921e6f8 David Howells 2012-10-13 20 #define __constant_cpu_to_le32(x) ((__force __le32)(__u32)(x)) 5921e6f8 David Howells 2012-10-13 21 #define __constant_le32_to_cpu(x) ((__force __u32)(__le32)(x)) 5921e6f8 David Howells 2012-10-13 22 #define __constant_cpu_to_le16(x) ((__force __le16)(__u16)(x)) 5921e6f8 David Howells 2012-10-13 23 #define __constant_le16_to_cpu(x) ((__force __u16)(__le16)(x)) 5921e6f8 David Howells 2012-10-13 24 #define __constant_cpu_to_be64(x) ((__force __be64)___constant_swab64((x))) 5921e6f8 David Howells 2012-10-13 25 #define __constant_be64_to_cpu(x) ___constant_swab64((__force __u64)(__be64)(x)) 5921e6f8 David Howells 2012-10-13 26 #define __constant_cpu_to_be32(x) ((__force __be32)___constant_swab32((x))) 5921e6f8 David Howells 2012-10-13 27 #define __constant_be32_to_cpu(x) ___constant_swab32((__force __u32)(__be32)(x)) 5921e6f8 David Howells 2012-10-13 28 #define __constant_cpu_to_be16(x) ((__force __be16)___constant_swab16((x))) 5921e6f8 David Howells 2012-10-13 29 #define __constant_be16_to_cpu(x) ___constant_swab16((__force __u16)(__be16)(x)) 5921e6f8 David Howells 2012-10-13 30 #define __cpu_to_le64(x) ((__force __le64)(__u64)(x)) 5921e6f8 David Howells 2012-10-13 31 #define __le64_to_cpu(x) ((__force __u64)(__le64)(x)) 5921e6f8 David Howells 2012-10-13 @32 #define __cpu_to_le32(x) ((__force __le32)(__u32)(x)) 5921e6f8 David Howells 2012-10-13 33 #define __le32_to_cpu(x) ((__force __u32)(__le32)(x)) 5921e6f8 David Howells 2012-10-13 34 #define __cpu_to_le16(x) ((__force __le16)(__u16)(x)) 5921e6f8 David Howells 2012-10-13 35 #define __le16_to_cpu(x) ((__force __u16)(__le16)(x)) 5921e6f8 David Howells 2012-10-13 36 #define __cpu_to_be64(x) ((__force __be64)__swab64((x))) 5921e6f8 David Howells 2012-10-13 37 #define __be64_to_cpu(x) __swab64((__force __u64)(__be64)(x)) 5921e6f8 David Howells 2012-10-13 38 #define __cpu_to_be32(x) ((__force __be32)__swab32((x))) 5921e6f8 David Howells 2012-10-13 39 #define __be32_to_cpu(x) __swab32((__force __u32)(__be32)(x)) 5921e6f8 David Howells 2012-10-13 40 #define __cpu_to_be16(x) ((__force __be16)__swab16((x))) :::::: The code at line 32 was first introduced by commit :::::: 5921e6f8809b1616932ca4afd40fe449faa8fd88 UAPI: (Scripted) Disintegrate include/linux/byteorder :::::: TO: David Howells <dhowells@xxxxxxxxxx> :::::: CC: David Howells <dhowells@xxxxxxxxxx> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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