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Date: Fri, 31 Jul 2020 16:35:54 +0800
From: kernel test robot <lkp@...el.com>
To: Luc Van Oostenryck <luc.vanoostenryck@...il.com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: drivers/uio/uio_aec.c:50:49: sparse: sparse: incorrect type in
argument 1 (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 417385c47ef7ee0d4f48f63f70cca6c1ed6355f4
commit: 670d0a4b10704667765f7d18f7592993d02783aa sparse: use identifiers to define address spaces
date: 6 weeks ago
config: alpha-randconfig-s031-20200731 (attached as .config)
compiler: alpha-linux-gcc (GCC) 9.3.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# apt-get install sparse
# sparse version: v0.6.2-100-ge1bba1a9-dirty
git checkout 670d0a4b10704667765f7d18f7592993d02783aa
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=alpha
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@...el.com>
sparse warnings: (new ones prefixed by >>)
drivers/uio/uio_aec.c:44:49: sparse: sparse: incorrect type in initializer (different address spaces) @@ expected void [noderef] __iomem *int_flag @@ got void * @@
drivers/uio/uio_aec.c:44:49: sparse: expected void [noderef] __iomem *int_flag
drivers/uio/uio_aec.c:44:49: sparse: got void *
>> drivers/uio/uio_aec.c:50:49: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:50:49: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:50:49: sparse: got void *
drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:59:9: sparse: got void *
drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:59:9: sparse: got void *
drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:59:9: sparse: got void *
drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:59:9: sparse: got void *
drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:59:9: sparse: got void *
drivers/uio/uio_aec.c:59:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:59:9: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:59:9: sparse: got void *
drivers/uio/uio_aec.c:88:20: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *priv @@ got void [noderef] __iomem * @@
drivers/uio/uio_aec.c:88:20: sparse: expected void *priv
drivers/uio/uio_aec.c:88:20: sparse: got void [noderef] __iomem *
drivers/uio/uio_aec.c:104:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:104:42: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:104:42: sparse: got void *
drivers/uio/uio_aec.c:105:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:105:43: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:105:43: sparse: got void *
drivers/uio/uio_aec.c:106:34: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:106:34: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:106:34: sparse: got void *
drivers/uio/uio_aec.c:115:31: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem * @@ got void *priv @@
drivers/uio/uio_aec.c:115:31: sparse: expected void [noderef] __iomem *
drivers/uio/uio_aec.c:115:31: sparse: got void *priv
drivers/uio/uio_aec.c:130:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:130:42: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:130:42: sparse: got void *
drivers/uio/uio_aec.c:131:43: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:131:43: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:131:43: sparse: got void *
drivers/uio/uio_aec.c:133:28: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void * @@
drivers/uio/uio_aec.c:133:28: sparse: expected void [noderef] __iomem *addr
drivers/uio/uio_aec.c:133:28: sparse: got void *
drivers/uio/uio_aec.c:138:21: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void volatile [noderef] __iomem *addr @@ got void *priv @@
drivers/uio/uio_aec.c:138:21: sparse: expected void volatile [noderef] __iomem *addr
drivers/uio/uio_aec.c:138:21: sparse: got void *priv
--
drivers/usb/gadget/udc/mv_u3d_core.c:47:33: sparse: sparse: incorrect type in initializer (different base types) @@ expected restricted __le16 [usertype] wMaxPacketSize @@ got int @@
drivers/usb/gadget/udc/mv_u3d_core.c:47:33: sparse: expected restricted __le16 [usertype] wMaxPacketSize
drivers/usb/gadget/udc/mv_u3d_core.c:47:33: sparse: got int
drivers/usb/gadget/udc/mv_u3d_core.c:241:35: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] rsvd0 @@ got restricted __le32 [usertype] @@
drivers/usb/gadget/udc/mv_u3d_core.c:241:35: sparse: expected unsigned int [usertype] rsvd0
drivers/usb/gadget/udc/mv_u3d_core.c:241:35: sparse: got restricted __le32 [usertype]
drivers/usb/gadget/udc/mv_u3d_core.c:247:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] trb_addr_lo @@ got restricted __le32 [usertype] @@
drivers/usb/gadget/udc/mv_u3d_core.c:247:41: sparse: expected unsigned int [usertype] trb_addr_lo
drivers/usb/gadget/udc/mv_u3d_core.c:247:41: sparse: got restricted __le32 [usertype]
drivers/usb/gadget/udc/mv_u3d_core.c:305:29: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] buf_addr_lo @@ got restricted __le32 [usertype] @@
drivers/usb/gadget/udc/mv_u3d_core.c:305:29: sparse: expected unsigned int [usertype] buf_addr_lo
drivers/usb/gadget/udc/mv_u3d_core.c:305:29: sparse: got restricted __le32 [usertype]
drivers/usb/gadget/udc/mv_u3d_core.c:307:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] trb_len @@ got restricted __le32 [usertype] @@
drivers/usb/gadget/udc/mv_u3d_core.c:307:25: sparse: expected unsigned int [usertype] trb_len
drivers/usb/gadget/udc/mv_u3d_core.c:307:25: sparse: got restricted __le32 [usertype]
drivers/usb/gadget/udc/mv_u3d_core.c:351:34: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] buf_addr_lo @@ got restricted __le32 [usertype] @@
drivers/usb/gadget/udc/mv_u3d_core.c:351:34: sparse: expected unsigned int [usertype] buf_addr_lo
drivers/usb/gadget/udc/mv_u3d_core.c:351:34: sparse: got restricted __le32 [usertype]
drivers/usb/gadget/udc/mv_u3d_core.c:353:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] trb_len @@ got restricted __le32 [usertype] @@
drivers/usb/gadget/udc/mv_u3d_core.c:353:30: sparse: expected unsigned int [usertype] trb_len
drivers/usb/gadget/udc/mv_u3d_core.c:353:30: sparse: got restricted __le32 [usertype]
>> drivers/usb/gadget/udc/mv_u3d_core.c:889:42: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got unsigned int * @@
>> drivers/usb/gadget/udc/mv_u3d_core.c:889:42: sparse: expected void [noderef] __iomem *addr
drivers/usb/gadget/udc/mv_u3d_core.c:889:42: sparse: got unsigned int *
drivers/usb/gadget/udc/mv_u3d_core.c:1478:26: sparse: sparse: cast from restricted __le16
vim +50 drivers/uio/uio_aec.c
1bafeb378e915f Brandon Philips 2009-01-27 41
1bafeb378e915f Brandon Philips 2009-01-27 42 static irqreturn_t aectc_irq(int irq, struct uio_info *dev_info)
1bafeb378e915f Brandon Philips 2009-01-27 43 {
1bafeb378e915f Brandon Philips 2009-01-27 @44 void __iomem *int_flag = dev_info->priv + INTA_DRVR_ADDR;
1bafeb378e915f Brandon Philips 2009-01-27 45 unsigned char status = ioread8(int_flag);
1bafeb378e915f Brandon Philips 2009-01-27 46
1bafeb378e915f Brandon Philips 2009-01-27 47
1bafeb378e915f Brandon Philips 2009-01-27 48 if ((status & INTA_ENABLED_FLAG) && (status & INTA_FLAG)) {
1bafeb378e915f Brandon Philips 2009-01-27 49 /* application writes 0x00 to 0x2F to get next interrupt */
1bafeb378e915f Brandon Philips 2009-01-27 @50 status = ioread8(dev_info->priv + MAILBOX);
1bafeb378e915f Brandon Philips 2009-01-27 51 return IRQ_HANDLED;
1bafeb378e915f Brandon Philips 2009-01-27 52 }
1bafeb378e915f Brandon Philips 2009-01-27 53
1bafeb378e915f Brandon Philips 2009-01-27 54 return IRQ_NONE;
1bafeb378e915f Brandon Philips 2009-01-27 55 }
1bafeb378e915f Brandon Philips 2009-01-27 56
:::::: The code at line 50 was first introduced by commit
:::::: 1bafeb378e915f39b1bf44ee0871823d6f402ea5 uio: add the uio_aec driver
:::::: TO: Brandon Philips <brandon@...p.org>
:::::: CC: Greg Kroah-Hartman <gregkh@...e.de>
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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