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@xxxxxxxxxxxxxxxxxx>
---
drivers/ata/libata-core.c | 27 ---------------------------
drivers/ata/libata.h | 1 -
2 files changed, 28 deletions(-)
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index c5ba15a..e525319 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1747,33 +1747,6 @@ 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 5f4e0cc..82ebe26 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,
--
1.7.10.4
--
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