From: kernel test robot <lkp@intel.com>
To: kbuild@lists.01.org
Subject: Re: [PATCH v2 2/3] tty: serial: use DEFINE_UART_PORT_TX_HELPER()
Date: Fri, 02 Sep 2022 05:01:35 +0800 [thread overview]
Message-ID: <202209020454.Ee5QOZVP-lkp@intel.com> (raw)
[-- Attachment #1: Type: text/plain, Size: 8120 bytes --]
::::::
:::::: Manual check reason: "low confidence static check warning: drivers/tty/serial/fsl_lpuart.c:751:8: sparse: int static [signed] [toplevel] writeb( ... )"
::::::
BCC: lkp(a)intel.com
CC: kbuild-all(a)lists.01.org
In-Reply-To: <20220901110657.3305-3-jslaby@suse.cz>
References: <20220901110657.3305-3-jslaby@suse.cz>
TO: Jiri Slaby <jslaby@suse.cz>
Hi Jiri,
I love your patch! Perhaps something to improve:
[auto build test WARNING on tty/tty-testing]
[also build test WARNING on usb/usb-testing shawnguo/for-next linus/master v6.0-rc3 next-20220901]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Jiri-Slaby/tty-TX-helpers/20220901-190806
base: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-testing
:::::: branch date: 10 hours ago
:::::: commit date: 10 hours ago
config: loongarch-randconfig-s053-20220901 (https://download.01.org/0day-ci/archive/20220902/202209020454.Ee5QOZVP-lkp(a)intel.com/config)
compiler: loongarch64-linux-gcc (GCC) 12.1.0
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: v0.6.4-39-gce1a6720-dirty
# https://github.com/intel-lab-lkp/linux/commit/393b592949b2c633992ae9bdf00d3cffdd9a85d7
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Jiri-Slaby/tty-TX-helpers/20220901-190806
git checkout 393b592949b2c633992ae9bdf00d3cffdd9a85d7
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/tty/serial/
If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>
sparse warnings: (new ones prefixed by >>)
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in function declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got __VA_OPT__
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in function declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got ;
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Trying to use reserved word 'for' as identifier
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ; at end of declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got &&
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in nested declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got {
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in function declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got ->
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ; at end of declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got ->
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Trying to use reserved word 'continue' as identifier
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ; at the end of type declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got }
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in function declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got ->
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ; at end of declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got ->
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ; at the end of type declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got }
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in function declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got <
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Trying to use reserved word 'if' as identifier
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ) in function declarator
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got ==
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Trying to use reserved word 'if' as identifier
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ; at the end of type declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got }
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: Expected ;@the end of type declaration
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: got }
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: symbol 'true' redeclared with different type (different signedness):
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: int [addressable] [toplevel] true
drivers/tty/serial/fsl_lpuart.c: note: in included file (through include/uapi/linux/posix_types.h, include/uapi/linux/types.h, include/linux/types.h, ...):
include/linux/stddef.h:12:9: sparse: note: previously declared as:
include/linux/stddef.h:12:9: sparse: unsigned int enum <noident> [toplevel] true
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: symbol 'writeb' redeclared with different type (incompatible argument 1 (different base types)):
>> drivers/tty/serial/fsl_lpuart.c:751:8: sparse: int static [signed] [toplevel] writeb( ... )
drivers/tty/serial/fsl_lpuart.c: note: in included file (through arch/loongarch/include/asm/io.h, arch/loongarch/include/asm/pgtable.h, arch/loongarch/include/asm/uaccess.h, ...):
include/asm-generic/io.h:249:20: sparse: note: previously declared as:
>> include/asm-generic/io.h:249:20: sparse: void static inline [gnu_inline] [toplevel] writeb( ... )
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: undefined identifier 'xmit'
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: undefined identifier 'xmit'
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: symbol 'ch' redeclared with different type (different type sizes):
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: int [addressable] [toplevel] ch
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: note: previously declared as:
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: unsigned char [addressable] [toplevel] [usertype] ch
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: symbol 'writeb' redeclared with different type (incompatible argument 1 (different base types)):
>> drivers/tty/serial/fsl_lpuart.c:751:8: sparse: int static [signed] [toplevel] writeb( ... )
include/asm-generic/io.h:249:20: sparse: note: previously declared as:
>> include/asm-generic/io.h:249:20: sparse: void static inline [gnu_inline] [toplevel] writeb( ... )
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: cannot dereference this type
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: cannot dereference this type
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: sparse: symbol 'pending' redeclared with different type (different signedness):
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: int [addressable] [toplevel] pending
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: note: previously declared as:
drivers/tty/serial/fsl_lpuart.c:751:8: sparse: unsigned int [addressable] [toplevel] pending
vim +751 drivers/tty/serial/fsl_lpuart.c
c9e2e946fb0ba5 Jingchang Lu 2013-06-07 750
393b592949b2c6 Jiri Slaby 2022-09-01 @751 static DEFINE_UART_PORT_TX_HELPER(lpuart_transmit_buffer, port, ch,
393b592949b2c6 Jiri Slaby 2022-09-01 752 lpuart_tx_ready(port),
393b592949b2c6 Jiri Slaby 2022-09-01 753 writeb(ch, port->membase + UARTDR));
c9e2e946fb0ba5 Jingchang Lu 2013-06-07 754
--
0-DAY CI Kernel Test Service
https://01.org/lkp
next reply other threads:[~2022-09-01 21:01 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-09-01 21:01 kernel test robot [this message]
-- strict thread matches above, loose matches on Subject: below --
2022-09-04 11:44 [PATCH v2 2/3] tty: serial: use DEFINE_UART_PORT_TX_HELPER() kernel test robot
2022-09-03 3:18 kernel test robot
2022-09-03 1:14 kernel test robot
2022-09-02 22:10 kernel test robot
2022-09-02 18:00 kernel test robot
2022-09-02 15:05 kernel test robot
2022-09-02 9:14 kernel test robot
2022-09-02 1:17 kernel test robot
2022-09-01 23:45 kernel test robot
2022-09-01 21:52 kernel test robot
2022-09-01 20:10 kernel test robot
2022-09-01 11:06 [PATCH v2 0/3] tty: TX helpers Jiri Slaby
2022-09-01 11:06 ` [PATCH v2 2/3] tty: serial: use DEFINE_UART_PORT_TX_HELPER() Jiri Slaby
2022-09-02 14:21 ` Ilpo Järvinen
2022-09-06 10:50 ` Jiri Slaby
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