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Message-ID: <202111150443.vNvNM41W-lkp@intel.com>
Date: Mon, 15 Nov 2021 04:36:49 +0800
From: kernel test robot <lkp@...el.com>
To: Jonathan Neuschäfer <j.neuschaefer@....net>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org,
Lee Jones <lee.jones@...aro.org>
Subject: drivers/rtc/rtc-ntxec.c:91:53: sparse: sparse: incorrect type in
initializer (different base types)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: c8c109546a19613d323a319d0c921cb1f317e629
commit: 435af89786c674583b188f7322fee5c03894b8b7 rtc: New driver for RTC in Netronix embedded controller
date: 8 months ago
config: riscv-randconfig-s031-20211109 (attached as .config)
compiler: riscv64-linux-gcc (GCC) 11.2.0
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: v0.6.4-dirty
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=435af89786c674583b188f7322fee5c03894b8b7
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 435af89786c674583b188f7322fee5c03894b8b7
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash block/ drivers/hid/ drivers/i2c/busses/ drivers/message/fusion/ drivers/net/ethernet/ drivers/net/wireless/intel/iwlwifi/ drivers/pci/ drivers/remoteproc/ drivers/rtc/ drivers/staging/rts5208/ drivers/staging/vc04_services/ drivers/vdpa/ drivers/video/fbdev/ net/qrtr/ net/sched/
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/rtc/rtc-ntxec.c:91:53: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:91:53: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:91:53: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c:92:51: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:92:51: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:92:51: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c:93:52: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:93:52: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:93:52: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c:94:50: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:94:50: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:94:50: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c:95:51: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:95:51: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:95:51: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c:96:53: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:96:53: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:96:53: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c:97:53: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int def @@ got restricted __be16 @@
drivers/rtc/rtc-ntxec.c:97:53: sparse: expected unsigned int def
drivers/rtc/rtc-ntxec.c:97:53: sparse: got restricted __be16
drivers/rtc/rtc-ntxec.c: note: in included file:
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
include/linux/mfd/ntxec.h:31:22: sparse: sparse: incorrect type in return expression (different base types) @@ expected restricted __be16 @@ got int @@
include/linux/mfd/ntxec.h:31:22: sparse: expected restricted __be16
include/linux/mfd/ntxec.h:31:22: sparse: got int
vim +91 drivers/rtc/rtc-ntxec.c
78
79 static int ntxec_set_time(struct device *dev, struct rtc_time *tm)
80 {
81 struct ntxec_rtc *rtc = dev_get_drvdata(dev);
82
83 /*
84 * To avoid time overflows while we're writing the full date/time,
85 * set the seconds field to zero before doing anything else. For the
86 * next 59 seconds (plus however long it takes until the RTC's next
87 * update of the second field), the seconds field will not overflow
88 * into the other fields.
89 */
90 struct reg_sequence regs[] = {
> 91 { NTXEC_REG_WRITE_SECOND, ntxec_reg8(0) },
92 { NTXEC_REG_WRITE_YEAR, ntxec_reg8(tm->tm_year - 100) },
93 { NTXEC_REG_WRITE_MONTH, ntxec_reg8(tm->tm_mon + 1) },
94 { NTXEC_REG_WRITE_DAY, ntxec_reg8(tm->tm_mday) },
95 { NTXEC_REG_WRITE_HOUR, ntxec_reg8(tm->tm_hour) },
96 { NTXEC_REG_WRITE_MINUTE, ntxec_reg8(tm->tm_min) },
97 { NTXEC_REG_WRITE_SECOND, ntxec_reg8(tm->tm_sec) },
98 };
99
100 return regmap_multi_reg_write(rtc->ec->regmap, regs, ARRAY_SIZE(regs));
101 }
102
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
Download attachment ".config.gz" of type "application/gzip" (40268 bytes)
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