tree: https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty.git tty-next head: e67d7f60d2382677c25de10b2e4d8d3717ace91f commit: c3e5c706aefc3ceee941c1e7bd72084d3aeca37b [80/83] tty: gdm724x: convert counts to size_t config: i386-buildonly-randconfig-r004-20230815 (https://download.01.org/0day-ci/archive/20230815/202308151953.rNNnAR2N-lkp@xxxxxxxxx/config) compiler: clang version 16.0.4 (https://github.com/llvm/llvm-project.git ae42196bc493ffe877a7e3dff8be32035dea4d07) reproduce: (https://download.01.org/0day-ci/archive/20230815/202308151953.rNNnAR2N-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202308151953.rNNnAR2N-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/staging/gdm724x/gdm_tty.c:165:24: warning: comparison of distinct pointer types ('typeof (2048UL) *' (aka 'unsigned long *') and 'typeof (remain) *' (aka 'unsigned int *')) [-Wcompare-distinct-pointer-types] size_t sending_len = min(MUX_TX_MAX_SIZE, remain); ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:67:19: note: expanded from macro 'min' #define min(x, y) __careful_cmp(x, y, <) ^~~~~~~~~~~~~~~~~~~~~~ include/linux/minmax.h:36:24: note: expanded from macro '__careful_cmp' __builtin_choose_expr(__safe_cmp(x, y), \ ^~~~~~~~~~~~~~~~ include/linux/minmax.h:26:4: note: expanded from macro '__safe_cmp' (__typecheck(x, y) && __no_side_effects(x, y)) ^~~~~~~~~~~~~~~~~ include/linux/minmax.h:20:28: note: expanded from macro '__typecheck' (!!(sizeof((typeof(x) *)1 == (typeof(y) *)1))) ~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~ 1 warning generated. vim +165 drivers/staging/gdm724x/gdm_tty.c 151 152 static ssize_t gdm_tty_write(struct tty_struct *tty, const u8 *buf, size_t len) 153 { 154 struct gdm *gdm = tty->driver_data; 155 size_t remain = len; 156 size_t sent_len = 0; 157 158 if (!gdm_tty_ready(gdm)) 159 return -ENODEV; 160 161 if (!len) 162 return 0; 163 164 while (1) { > 165 size_t sending_len = min(MUX_TX_MAX_SIZE, remain); 166 gdm->tty_dev->send_func(gdm->tty_dev->priv_dev, 167 (void *)(buf + sent_len), 168 sending_len, 169 gdm->index, 170 gdm_tty_send_complete, 171 gdm); 172 sent_len += sending_len; 173 remain -= sending_len; 174 if (remain <= 0) 175 break; 176 } 177 178 return len; 179 } 180 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
