:::::: :::::: Manual check reason: "low confidence static check warning: drivers/tty/serial/lantiq.c:149:8: sparse: int static [signed] [toplevel] writeb( ... )" ::::::
BCC: [email protected] CC: [email protected] In-Reply-To: <[email protected]> References: <[email protected]> TO: Jiri Slaby <[email protected]> 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: 12 hours ago :::::: commit date: 12 hours ago config: i386-randconfig-s001 (https://download.01.org/0day-ci/archive/20220902/[email protected]/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce: # 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 make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=i386 SHELL=/bin/bash drivers/tty/serial/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <[email protected]> sparse warnings: (new ones prefixed by >>) drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in function declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got __VA_OPT__ drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in function declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got ; drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Trying to use reserved word 'for' as identifier drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at end of declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got && drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in nested declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got { drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in function declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got -> drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at end of declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got -> drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Trying to use reserved word 'continue' as identifier drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at the end of type declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got } drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in function declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got -> drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at end of declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got -> drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at the end of type declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got } drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in function declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got < drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Trying to use reserved word 'if' as identifier drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ) in function declarator drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got == drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Trying to use reserved word 'if' as identifier drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at the end of type declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got } drivers/tty/serial/lantiq.c:149:8: sparse: sparse: Expected ; at the end of type declaration drivers/tty/serial/lantiq.c:149:8: sparse: sparse: got } drivers/tty/serial/lantiq.c:149:8: sparse: sparse: symbol 'true' redeclared with different type (different signedness): drivers/tty/serial/lantiq.c:149:8: sparse: int [addressable] [toplevel] true drivers/tty/serial/lantiq.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/lantiq.c:149:8: sparse: sparse: symbol 'writeb' redeclared with different type (incompatible argument 1 (different base types)): >> drivers/tty/serial/lantiq.c:149:8: sparse: int static [signed] [toplevel] >> writeb( ... ) drivers/tty/serial/lantiq.c: note: in included file (through include/linux/io.h): arch/x86/include/asm/io.h:67:1: sparse: note: previously declared as: >> arch/x86/include/asm/io.h:67:1: sparse: void static inline [gnu_inline] >> [toplevel] writeb( ... ) drivers/tty/serial/lantiq.c:149:8: sparse: sparse: undefined identifier 'xmit' drivers/tty/serial/lantiq.c:149:8: sparse: sparse: undefined identifier 'xmit' drivers/tty/serial/lantiq.c:149:8: sparse: sparse: symbol 'ch' redeclared with different type (different type sizes): drivers/tty/serial/lantiq.c:149:8: sparse: int [addressable] [toplevel] ch drivers/tty/serial/lantiq.c:149:8: sparse: note: previously declared as: drivers/tty/serial/lantiq.c:149:8: sparse: unsigned char [addressable] [toplevel] [usertype] ch drivers/tty/serial/lantiq.c:149:8: sparse: sparse: symbol 'writeb' redeclared with different type (incompatible argument 1 (different base types)): >> drivers/tty/serial/lantiq.c:149:8: sparse: int static [signed] [toplevel] >> writeb( ... ) arch/x86/include/asm/io.h:67:1: sparse: note: previously declared as: >> arch/x86/include/asm/io.h:67:1: sparse: void static inline [gnu_inline] >> [toplevel] writeb( ... ) drivers/tty/serial/lantiq.c:149:8: sparse: sparse: cannot dereference this type drivers/tty/serial/lantiq.c:149:8: sparse: sparse: cannot dereference this type drivers/tty/serial/lantiq.c:149:8: sparse: sparse: symbol 'pending' redeclared with different type (different signedness): drivers/tty/serial/lantiq.c:149:8: sparse: int [addressable] [toplevel] pending drivers/tty/serial/lantiq.c:149:8: sparse: note: previously declared as: drivers/tty/serial/lantiq.c:149:8: sparse: unsigned int [addressable] [toplevel] pending -- 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 ; 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: 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 include/linux/scatterlist.h, include/linux/dma-mapping.h): arch/x86/include/asm/io.h:67:1: sparse: note: previously declared as: >> arch/x86/include/asm/io.h:67:1: 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( ... ) arch/x86/include/asm/io.h:67:1: sparse: note: previously declared as: >> arch/x86/include/asm/io.h:67:1: 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 +149 drivers/tty/serial/lantiq.c 393b592949b2c6 Jiri Slaby 2022-09-01 148 393b592949b2c6 Jiri Slaby 2022-09-01 @149 static DEFINE_UART_PORT_TX_HELPER(lqasc_tx_chars, port, ch, 393b592949b2c6 Jiri Slaby 2022-09-01 150 lqasc_tx_ready(port), 393b592949b2c6 Jiri Slaby 2022-09-01 151 writeb(ch, port->membase + LTQ_ASC_TBUF)); 393b592949b2c6 Jiri Slaby 2022-09-01 152 -- 0-DAY CI Kernel Test Service https://01.org/lkp _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
