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Message-ID: <202012070447.RNwU76Yy-lkp@intel.com>
Date: Mon, 7 Dec 2020 04:12:52 +0800
From: kernel test robot <lkp@...el.com>
To: Rasmus Villemoes <linux@...musvillemoes.dk>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Li Yang <leoyang.li@....com>, Timur Tabi <timur@...nel.org>
Subject: drivers/usb/gadget/udc/fsl_qe_udc.c:837:33: sparse: sparse: non
size-preserving integer to pointer cast
Hi Rasmus,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 7059c2c00a2196865c2139083cbef47cd18109b6
commit: 5a35435ef4e6e4bd2aabd6706b146b298a9cffe5 soc: fsl: qe: remove PPC32 dependency from CONFIG_QUICC_ENGINE
date: 12 months ago
config: powerpc64-randconfig-s031-20201207 (attached as .config)
compiler: powerpc64-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: v0.6.3-179-ga00755aa-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=5a35435ef4e6e4bd2aabd6706b146b298a9cffe5
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 5a35435ef4e6e4bd2aabd6706b146b298a9cffe5
# 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=powerpc64
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/usb/gadget/udc/fsl_qe_udc.c:302:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:317:51: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:317:51: sparse: expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:317:51: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:334:42: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:334:42: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:334:42: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:387:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:387:27: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:387:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:391:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:391:19: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:391:19: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:396:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:396:27: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:396:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:400:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:400:19: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:400:19: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:456:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:456:27: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:456:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:461:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:461:19: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:461:19: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:506:42: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:506:42: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:506:42: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:770:25: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:770:25: sparse: expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:770:25: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:771:30: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:771:30: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:771:30: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:836:68: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:836:68: sparse: expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:836:68: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:964:68: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:964:68: sparse: expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:964:68: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1074:33: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1074:33: sparse: expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1074:33: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1075:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1075:22: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1075:22: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1089:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1089:27: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1089:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1114:30: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1114:30: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1114:30: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1124:30: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1124:30: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1124:30: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1367:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1367:27: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1367:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1431:27: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1431:27: sparse: expected unsigned int volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1431:27: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1490:60: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1490:60: sparse: expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1490:60: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2287:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2287:22: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2287:22: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2288:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2288:22: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2288:22: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1960:56: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1960:56: sparse: expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:1960:56: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:1978:30: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned short [usertype] @@ got restricted __le16 [usertype] @@
drivers/usb/gadget/udc/fsl_qe_udc.c:1978:30: sparse: expected unsigned short [usertype]
drivers/usb/gadget/udc/fsl_qe_udc.c:1978:30: sparse: got restricted __le16 [usertype]
drivers/usb/gadget/udc/fsl_qe_udc.c:2174:62: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2174:62: sparse: expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2174:62: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2199:62: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be32 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2199:62: sparse: expected unsigned int const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2199:62: sparse: got restricted __be32 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2220:31: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2220:31: sparse: expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2220:31: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2221:29: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2221:29: sparse: expected unsigned short const volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2221:29: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2223:22: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2223:22: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2223:22: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2343:16: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] offset @@ got restricted __be32 const [usertype] @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2343:16: sparse: expected unsigned int [usertype] offset
drivers/usb/gadget/udc/fsl_qe_udc.c:2343:16: sparse: got restricted __be32 const [usertype]
drivers/usb/gadget/udc/fsl_qe_udc.c:2390:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2390:19: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2390:19: sparse: got restricted __be16 [noderef] <asn:2> *
drivers/usb/gadget/udc/fsl_qe_udc.c:2392:19: sparse: sparse: incorrect type in argument 1 (different base types) @@ expected unsigned short volatile [noderef] [usertype] <asn:2> *addr @@ got restricted __be16 [noderef] <asn:2> * @@
drivers/usb/gadget/udc/fsl_qe_udc.c:2392:19: sparse: expected unsigned short volatile [noderef] [usertype] <asn:2> *addr
drivers/usb/gadget/udc/fsl_qe_udc.c:2392:19: sparse: got restricted __be16 [noderef] <asn:2> *
>> drivers/usb/gadget/udc/fsl_qe_udc.c:837:33: sparse: sparse: non size-preserving integer to pointer cast
drivers/usb/gadget/udc/fsl_qe_udc.c:965:33: sparse: sparse: non size-preserving integer to pointer cast
drivers/usb/gadget/udc/fsl_qe_udc.c:1491:25: sparse: sparse: non size-preserving integer to pointer cast
drivers/usb/gadget/udc/fsl_qe_udc.c:2071:28: sparse: sparse: context imbalance in 'setup_received_handle' - unexpected unlock
vim +837 drivers/usb/gadget/udc/fsl_qe_udc.c
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 807
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 808 static int qe_ep0_rx(struct qe_udc *udc)
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 809 {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 810 struct qe_ep *ep = &udc->eps[0];
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 811 struct qe_frame *pframe;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 812 struct qe_bd __iomem *bd;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 813 u32 bdstatus, length;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 814 u32 vaddr;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 815
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 816 pframe = ep->rxframe;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 817
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 818 if (ep->dir == USB_DIR_IN) {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 819 dev_err(udc->dev, "ep0 not a control endpoint\n");
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 820 return -EINVAL;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 821 }
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 822
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 823 bd = ep->n_rxbd;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 824 bdstatus = in_be32((u32 __iomem *)bd);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 825 length = bdstatus & BD_LENGTH_MASK;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 826
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 827 while (!(bdstatus & R_E) && length) {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 828 if ((bdstatus & R_F) && (bdstatus & R_L)
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 829 && !(bdstatus & R_ERROR)) {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 830 if (length == USB_CRC_SIZE) {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 831 udc->ep0_state = WAIT_FOR_SETUP;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 832 dev_vdbg(udc->dev,
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 833 "receive a ZLP in status phase\n");
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 834 } else {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 835 qe_frame_clean(pframe);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 836 vaddr = (u32)phys_to_virt(in_be32(&bd->buf));
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 @837 frame_set_data(pframe, (u8 *)vaddr);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 838 frame_set_length(pframe,
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 839 (length - USB_CRC_SIZE));
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 840 frame_set_status(pframe, FRAME_OK);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 841 switch (bdstatus & R_PID) {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 842 case R_PID_SETUP:
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 843 frame_set_info(pframe, PID_SETUP);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 844 break;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 845 case R_PID_DATA1:
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 846 frame_set_info(pframe, PID_DATA1);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 847 break;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 848 default:
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 849 frame_set_info(pframe, PID_DATA0);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 850 break;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 851 }
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 852
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 853 if ((bdstatus & R_PID) == R_PID_SETUP)
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 854 ep0_setup_handle(udc);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 855 else
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 856 qe_ep_rxframe_handle(ep);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 857 }
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 858 } else {
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 859 dev_err(udc->dev, "The receive frame with error!\n");
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 860 }
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 861
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 862 /* note: don't clear the rxbd's buffer address */
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 863 recycle_one_rxbd(ep);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 864
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 865 /* Get next BD */
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 866 if (bdstatus & R_W)
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 867 bd = ep->rxbase;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 868 else
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 869 bd++;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 870
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 871 bdstatus = in_be32((u32 __iomem *)bd);
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 872 length = bdstatus & BD_LENGTH_MASK;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 873
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 874 }
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 875
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 876 ep->n_rxbd = bd;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 877
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 878 return 0;
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 879 }
3948f0e0c999a6 drivers/usb/gadget/fsl_qe_udc.c Li Yang 2008-09-02 880
:::::: The code at line 837 was first introduced by commit
:::::: 3948f0e0c999a6201e9898bb8fbe3c6cc1199276 usb: add Freescale QE/CPM USB peripheral controller driver
:::::: TO: Li Yang <leoli@...escale.com>
:::::: 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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