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| author | Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se> | 2015-01-11 15:27:01 +0100 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2015-01-11 11:51:50 -0500 |
| commit | e88af2f8de7914d311e66854eba2889710ee364e (patch) | |
| tree | b91587e31550023643be49b5d672355945bef790 /drivers/ata | |
| parent | d537fc0c0e23ce87201cb763bf040e730834f94d (diff) | |
| download | linux-e88af2f8de7914d311e66854eba2889710ee364e.tar.gz linux-e88af2f8de7914d311e66854eba2889710ee364e.tar.bz2 linux-e88af2f8de7914d311e66854eba2889710ee364e.zip | |
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 <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/libata-core.c | 27 | ||||
| -rw-r--r-- | drivers/ata/libata.h | 1 |
2 files changed, 0 insertions, 28 deletions
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 @@ -1752,33 +1752,6 @@ unsigned ata_exec_internal(struct ata_device *dev, } /** - * 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 * diff --git a/drivers/ata/libata.h b/drivers/ata/libata.h index 5f4e0cca56ec..82ebe263d2f1 100644 --- a/drivers/ata/libata.h +++ b/drivers/ata/libata.h @@ -76,7 +76,6 @@ extern unsigned ata_exec_internal_sg(struct ata_device *dev, struct ata_taskfile *tf, const u8 *cdb, int dma_dir, struct scatterlist *sg, unsigned int n_elem, unsigned long timeout); -extern unsigned int ata_do_simple_cmd(struct ata_device *dev, u8 cmd); extern int ata_wait_ready(struct ata_link *link, unsigned long deadline, int (*check_ready)(struct ata_link *link)); extern int ata_dev_read_id(struct ata_device *dev, unsigned int *p_class, |