From e88af2f8de7914d311e66854eba2889710ee364e Mon Sep 17 00:00:00 2001 From: Rickard Strandqvist Date: Sun, 11 Jan 2015 15:27:01 +0100 Subject: ata: libata-core: Remove unused function Remove the function ata_do_simple_cmd() that is not used anywhere. This was partially found by using a static code analysis program called cppcheck. Signed-off-by: Rickard Strandqvist Signed-off-by: Tejun Heo --- drivers/ata/libata-core.c | 27 --------------------------- 1 file changed, 27 deletions(-) (limited to 'drivers/ata/libata-core.c') diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c index 5c84fb5c3372..7cbcafa30550 100644 --- a/drivers/ata/libata-core.c +++ b/drivers/ata/libata-core.c @@ -1751,33 +1751,6 @@ unsigned ata_exec_internal(struct ata_device *dev, timeout); } -/** - * ata_do_simple_cmd - execute simple internal command - * @dev: Device to which the command is sent - * @cmd: Opcode to execute - * - * Execute a 'simple' command, that only consists of the opcode - * 'cmd' itself, without filling any other registers - * - * LOCKING: - * Kernel thread context (may sleep). - * - * RETURNS: - * Zero on success, AC_ERR_* mask on failure - */ -unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd) -{ - struct ata_taskfile tf; - - ata_tf_init(dev, &tf); - - tf.command = cmd; - tf.flags |= ATA_TFLAG_DEVICE; - tf.protocol = ATA_PROT_NODATA; - - return ata_exec_internal(dev, &tf, NULL, DMA_NONE, NULL, 0, 0); -} - /** * ata_pio_need_iordy - check if iordy needed * @adev: ATA device -- cgit v1.2.3