From a9705477f552c1c9a2da8e94bb9914086f7798bf Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 24 Jul 2021 09:20:29 +0200 Subject: [PATCH] scsi: scsi_ioctl: Remove a very misleading comment Remove the comment above ioctl_internal_command() which doesn't document this function at all. Link: https://lore.kernel.org/r/20210724072033.1284840-21-hch@lst.de Signed-off-by: Christoph Hellwig Signed-off-by: Martin K. Petersen --- drivers/scsi/scsi_ioctl.c | 23 ----------------------- 1 file changed, 23 deletions(-) diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 2c4cdd0fc26e4..0b5ceca776ddf 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -64,29 +64,6 @@ static int ioctl_probe(struct Scsi_Host *host, void __user *buffer) return 1; } -/* - - * The SCSI_IOCTL_SEND_COMMAND ioctl sends a command out to the SCSI host. - * The IOCTL_NORMAL_TIMEOUT and NORMAL_RETRIES variables are used. - * - * dev is the SCSI device struct ptr, *(int *) arg is the length of the - * input data, if any, not including the command string & counts, - * *((int *)arg + 1) is the output buffer size in bytes. - * - * *(char *) ((int *) arg)[2] the actual command byte. - * - * Note that if more than MAX_BUF bytes are requested to be transferred, - * the ioctl will fail with error EINVAL. - * - * This size *does not* include the initial lengths that were passed. - * - * The SCSI command is read from the memory location immediately after the - * length words, and the input data is right after the command. The SCSI - * routines know the command size based on the opcode decode. - * - * The output area is then filled in starting from the command byte. - */ - static int ioctl_internal_command(struct scsi_device *sdev, char *cmd, int timeout, int retries) { -- 2.30.2