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Message-ID: <202006111526.KDq3lAuN%lkp@intel.com>
Date: Thu, 11 Jun 2020 15:54:29 +0800
From: kernel test robot <lkp@...el.com>
To: Mason Yang <masonccyang@...c.com.tw>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Miquel Raynal <miquel.raynal@...tlin.com>
Subject: drivers/mtd/nand/raw/mxic_nand.c:219:9: sparse: sparse: cast removes
address space '<asn:2>' of expression
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: b29482fde649c72441d5478a4ea2c52c56d97a5e
commit: 738b0ca55f4f6ae1035262c2a2a605d2e9085031 mtd: rawnand: Add Macronix raw NAND controller driver
date: 10 months ago
config: m68k-randconfig-s031-20200611 (attached as .config)
compiler: m68k-linux-gcc (GCC) 9.3.0
reproduce:
# apt-get install sparse
# sparse version: v0.6.1-250-g42323db3-dirty
git checkout 738b0ca55f4f6ae1035262c2a2a605d2e9085031
# save the attached .config to linux build tree
make W=1 C=1 ARCH=m68k CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__'
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/mtd/nand/raw/mxic_nand.c:219:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:224:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:288:15: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:299:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:302:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:303:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:304:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:305:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:306:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:307:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:312:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:312:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:314:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:314:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:320:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:320:9: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:356:23: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:356:23: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:361:17: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:363:23: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:363:23: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:368:23: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:368:23: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:374:24: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:379:21: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:403:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:404:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:405:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:414:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:423:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:424:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:432:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:434:25: sparse: sparse: cast removes address space '<asn:2>' of expression
drivers/mtd/nand/raw/mxic_nand.c:473:17: sparse: sparse: cast removes address space '<asn:2>' of expression
vim +219 drivers/mtd/nand/raw/mxic_nand.c
216
217 static void mxic_nfc_set_input_delay(struct mxic_nand_ctlr *nfc, u8 idly_code)
218 {
> 219 writel(IDLY_CODE_VAL(0, idly_code) |
220 IDLY_CODE_VAL(1, idly_code) |
221 IDLY_CODE_VAL(2, idly_code) |
222 IDLY_CODE_VAL(3, idly_code),
223 nfc->regs + IDLY_CODE(0));
224 writel(IDLY_CODE_VAL(4, idly_code) |
225 IDLY_CODE_VAL(5, idly_code) |
226 IDLY_CODE_VAL(6, idly_code) |
227 IDLY_CODE_VAL(7, idly_code),
228 nfc->regs + IDLY_CODE(1));
229 }
230
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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