[jirislaby:devel 14/38] drivers/tty/tty_io.c:2993:39: warning: passing argument 2 of 'ld->ops->compat_ioctl' makes integer from pointer without a cast

From: kernel test robot
Date: Fri Aug 06 2021 - 09:30:20 EST

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tree: .config.gzDescription: application/gzipJason Gunthorpe: "[GIT PULL] Please pull RDMA subsystem changes" Michal Hocko: "Re: [PATCH v7 2/5] mm/memplicy: add page allocation function for MPOL_PREFERRED_MANY policy" href="date.html#06298">[ date ] [ thread ] [ subject ] [ author ] .kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel 765d [14/38] tty: remove file from tty_ldisc_ops::ioctl and compat_ioctl (attached as .config) //raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross">https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross 8b-dirty it.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/commit/?id=ea5d828388883933b32d38377907d9ea0533f692">https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git/commit/?id=ea5d828388883933b32d38377907d9ea0533f692 rel="nofollow" href="https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git">https://git.kernel.org/pub/scm/linux/kernel/git/jirislaby/linux.git devel 77907d9ea0533f692 to linux build tree COMPILER=gcc-10.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm64 tag as appropriate xxxx> >>): 'tty_ioctl': passing argument 2 of 'ld->ops->ioctl' makes integer from pointer without a cast [-Wint-conversion] file, cmd, arg); ^~~~ | struct file * expected 'unsigned int' but argument is of type 'struct file *' too many arguments to function 'ld->ops->ioctl' file, cmd, arg); 'tty_compat_ioctl': warning: passing argument 2 of 'ld->ops->compat_ioctl' makes integer from pointer without a cast [-Wint-conversion] file, cmd, arg); ^~~~ | struct file * expected 'unsigned int' but argument is of type 'struct file *' too many arguments to function 'ld->ops->compat_ioctl' file, cmd, arg); passing argument 2 of 'ld->ops->ioctl' makes integer from pointer without a cast [-Wint-conversion] file, ^~~~ | struct file * expected 'unsigned int' but argument is of type 'struct file *' too many arguments to function 'ld->ops->ioctl' file, 2018-09-12 2863 2018-09-12 2864 static int compat_tty_tiocgserial(struct tty_struct *tty, 2018-09-12 2865 struct serial_struct32 __user *ss) 2018-09-12 2866 { 2018-09-12 2867 struct serial_struct32 v32; 2018-09-12 2868 struct serial_struct v; 2018-09-12 2869 int err; 2020-02-24 2870 2020-02-24 2871 memset(&v, 0, sizeof(v)); 2020-02-24 2872 memset(&v32, 0, sizeof(v32)); 2018-09-12 2873 2020-02-24 2874 if (!tty->ops->get_serial) 2018-09-12 2875 return -ENOTTY; 2018-09-12 2876 err = tty->ops->get_serial(tty, &v); 2018-09-12 2877 if (!err) { 2018-09-12 2878 memcpy(&v32, &v, offsetof(struct serial_struct32, iomem_base)); 2018-09-12 2879 v32.iomem_base = (unsigned long)v.iomem_base >> 32 ? 2018-09-12 2880 0xfffffff : ptr_to_compat(v.iomem_base); 2018-09-12 2881 v32.iomem_reg_shift = v.iomem_reg_shift; 2018-09-12 2882 v32.port_high = v.port_high; Gustavo A. R. Silva 2020-07-23 2883 if (copy_to_user(ss, &v32, sizeof(v32))) 2018-09-12 2884 err = -EFAULT; 2018-09-12 2885 } 2018-09-12 2886 return err; 2018-09-12 2887 } 2007-05-10 2888 static long tty_compat_ioctl(struct file *file, unsigned int cmd, 2007-05-10 2889 unsigned long arg) 2007-05-10 2890 { 2010-08-18 2891 struct tty_struct *tty = file_tty(file); 2007-05-10 2892 struct tty_ldisc *ld; 2007-05-10 2893 int retval = -ENOIOCTLCMD; 2007-05-10 2894 2018-09-11 2895 switch (cmd) { 2019-06-03 2896 case TIOCOUTQ: 2018-09-11 2897 case TIOCSTI: 2018-09-11 2898 case TIOCGWINSZ: 2018-09-11 2899 case TIOCSWINSZ: 2018-09-11 2900 case TIOCGEXCL: 2018-09-11 2901 case TIOCGETD: 2018-09-11 2902 case TIOCSETD: 2018-09-11 2903 case TIOCGDEV: 2018-09-11 2904 case TIOCMGET: 2018-09-11 2905 case TIOCMSET: 2018-09-11 2906 case TIOCMBIC: 2018-09-11 2907 case TIOCMBIS: 2018-09-11 2908 case TIOCGICOUNT: 2018-09-11 2909 case TIOCGPGRP: 2018-09-11 2910 case TIOCSPGRP: 2018-09-11 2911 case TIOCGSID: 2018-09-11 2912 case TIOCSERGETLSR: 2018-09-11 2913 case TIOCGRS485: 2018-09-11 2914 case TIOCSRS485: 2018-09-11 2915 #ifdef TIOCGETP 2018-09-11 2916 case TIOCGETP: 2018-09-11 2917 case TIOCSETP: 2018-09-11 2918 case TIOCSETN: 2018-09-11 2919 #endif 2018-09-11 2920 #ifdef TIOCGETC 2018-09-11 2921 case TIOCGETC: 2018-09-11 2922 case TIOCSETC: 2018-09-11 2923 #endif 2018-09-11 2924 #ifdef TIOCGLTC 2018-09-11 2925 case TIOCGLTC: 2018-09-11 2926 case TIOCSLTC: 2018-09-11 2927 #endif 2018-09-11 2928 case TCSETSF: 2018-09-11 2929 case TCSETSW: 2018-09-11 2930 case TCSETS: 2018-09-11 2931 case TCGETS: 2018-09-11 2932 #ifdef TCGETS2 2018-09-11 2933 case TCGETS2: 2018-09-11 2934 case TCSETSF2: 2018-09-11 2935 case TCSETSW2: 2018-09-11 2936 case TCSETS2: 2018-09-11 2937 #endif 2018-09-11 2938 case TCGETA: 2018-09-11 2939 case TCSETAF: 2018-09-11 2940 case TCSETAW: 2018-09-11 2941 case TCSETA: 2018-09-11 2942 case TIOCGLCKTRMIOS: 2018-09-11 2943 case TIOCSLCKTRMIOS: 2018-09-11 2944 #ifdef TCGETX 2018-09-11 2945 case TCGETX: 2018-09-11 2946 case TCSETX: 2018-09-11 2947 case TCSETXW: 2018-09-11 2948 case TCSETXF: 2018-09-11 2949 #endif 2018-09-11 2950 case TIOCGSOFTCAR: 2018-09-11 2951 case TIOCSSOFTCAR: 2019-06-06 2952 2019-06-06 2953 case PPPIOCGCHAN: 2019-06-06 2954 case PPPIOCGUNIT: 2018-09-11 2955 return tty_ioctl(file, cmd, (unsigned long)compat_ptr(arg)); 2018-09-11 2956 case TIOCCONS: 2018-09-11 2957 case TIOCEXCL: 2018-09-11 2958 case TIOCNXCL: 2018-09-11 2959 case TIOCVHANGUP: 2018-09-11 2960 case TIOCSBRK: 2018-09-11 2961 case TIOCCBRK: 2018-09-11 2962 case TCSBRK: 2018-09-11 2963 case TCSBRKP: 2018-09-11 2964 case TCFLSH: 2018-09-11 2965 case TIOCGPTPEER: 2018-09-11 2966 case TIOCNOTTY: 2018-09-11 2967 case TIOCSCTTY: 2018-09-11 2968 case TCXONC: 2018-09-11 2969 case TIOCMIWAIT: 2018-09-11 2970 case TIOCSERCONFIG: 2018-09-11 2971 return tty_ioctl(file, cmd, arg); 2018-09-11 2972 } 2018-09-11 2973 2013-02-27 2974 if (tty_paranoia_check(tty, file_inode(file), "tty_ioctl")) 2007-05-10 2975 return -EINVAL; 2007-05-10 2976 2018-09-12 2977 switch (cmd) { 2018-09-12 2978 case TIOCSSERIAL: 2018-09-12 2979 return compat_tty_tiocsserial(tty, compat_ptr(arg)); 2018-09-12 2980 case TIOCGSERIAL: 2018-09-12 2981 return compat_tty_tiocgserial(tty, compat_ptr(arg)); 2018-09-12 2982 } 2008-04-30 2983 if (tty->ops->compat_ioctl) { 2014-11-05 2984 retval = tty->ops->compat_ioctl(tty, cmd, arg); 2007-05-10 2985 if (retval != -ENOIOCTLCMD) 2007-05-10 2986 return retval; 2007-05-10 2987 } 2007-05-10 2988 2007-05-10 2989 ld = tty_ldisc_ref_wait(tty); 2016-01-10 2990 if (!ld) 2016-01-10 2991 return hung_up_tty_compat_ioctl(file, cmd, arg); 2008-07-16 2992 if (ld->ops->compat_ioctl) 2008-07-16 @2993 retval = ld->ops->compat_ioctl(tty, file, cmd, arg); 2018-09-13 2994 if (retval == -ENOIOCTLCMD && ld->ops->ioctl) 2018-09-13 2995 retval = ld->ops->ioctl(tty, file, 2018-09-13 2996 (unsigned long)compat_ptr(cmd), arg); 2007-05-10 2997 tty_ldisc_deref(ld); 2007-05-10 2998 2007-05-10 2999 return retval; 2007-05-10 3000 } 2007-05-10 3001 #endif 2005-04-16 3002 introduced by commit tty: Ldisc revamp br> xxxxxxxxxxxxxxx> Corporation g/hyperkitty/list/kbuild-all@xxxxxxxxxxxx">https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx tt> Next message: Jason Gunthorpe: "[GIT PULL] Please pull RDMA subsystem changes" Previous message: Michal Hocko: "Re: [PATCH v7 2/5] mm/memplicy: add page allocation function for MPOL_PREFERRED_MANY policy" Messages sorted by: [ date ] [ thread ] [ subject ] [ author ]