tree: https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git testing head: 3871ad024254a4ee2b330b52b15a5f3fb5ae077b commit: c0ba9ac65ff1850978b6181318366814bcc5f1c8 [9/14] can: flexcan: introduce struct flexcan_priv::tx_mask and make use of it smatch warnings: drivers/net/can/flexcan.c:1262 flexcan_open() warn: should '1 << (priv->tx_mb_idx)' be a 64 bit type? # https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git/commit/?id=c0ba9ac65ff1850978b6181318366814bcc5f1c8 git remote add mkl-can-next https://git.kernel.org/pub/scm/linux/kernel/git/mkl/linux-can-next.git git remote update mkl-can-next git checkout c0ba9ac65ff1850978b6181318366814bcc5f1c8 vim +1262 drivers/net/can/flexcan.c 0517961cc Pankaj Bansal 2018-11-23 1250 priv->mb_size = sizeof(struct flexcan_mb) + CAN_MAX_DLEN; 6cbf76028 Pankaj Bansal 2018-08-28 1251 priv->mb_count = (sizeof(priv->regs->mb[0]) / priv->mb_size) + 6cbf76028 Pankaj Bansal 2018-08-28 1252 (sizeof(priv->regs->mb[1]) / priv->mb_size); 0517961cc Pankaj Bansal 2018-11-23 1253 5156c7b11 Pankaj Bansal 2018-08-13 1254 if (priv->devtype_data->quirks & FLEXCAN_QUIRK_USE_OFF_TIMESTAMP) 0517961cc Pankaj Bansal 2018-11-23 1255 priv->tx_mb_reserved = 0517961cc Pankaj Bansal 2018-11-23 1256 flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_OFF_TIMESTAMP); 5156c7b11 Pankaj Bansal 2018-08-13 1257 else 0517961cc Pankaj Bansal 2018-11-23 1258 priv->tx_mb_reserved = 0517961cc Pankaj Bansal 2018-11-23 1259 flexcan_get_mb(priv, FLEXCAN_TX_MB_RESERVED_OFF_FIFO); 0517961cc Pankaj Bansal 2018-11-23 1260 priv->tx_mb_idx = priv->mb_count - 1; 0517961cc Pankaj Bansal 2018-11-23 1261 priv->tx_mb = flexcan_get_mb(priv, priv->tx_mb_idx); c0ba9ac65 Marc Kleine-Budde 2019-03-01 @1262 priv->tx_mask = FLEXCAN_IFLAG_MB(priv->tx_mb_idx); ^^^^^^^^^^^^^ Presumably ->tx_mask is a u64? Could it be made an unsigned long instead? 5156c7b11 Pankaj Bansal 2018-08-13 1263 5156c7b11 Pankaj Bansal 2018-08-13 1264 priv->offload.mailbox_read = flexcan_mailbox_read; 5156c7b11 Pankaj Bansal 2018-08-13 1265 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
