diff options
| author | Tejun Heo <htejun@gmail.com> | 2005-06-26 23:52:50 +0900 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-06-28 00:08:00 -0400 |
| commit | 0a139e79976b9eb60517edec63406236a789f812 (patch) | |
| tree | 437c86a3eb936a2c4d6d41ea4ab6eea766e2e7fc /drivers/scsi | |
| parent | 62ba2841f2a51848f7cb0499edae3f6803764f2c (diff) | |
[PATCH] libata: ahci: remove ata_port_start/stop() calls
This patch removes unnecessary ata_port_start/stop() calls from
ahci_port_start/stop().
Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/ahci.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/scsi/ahci.c b/drivers/scsi/ahci.c index 9a547ca9c864..c5623694d10f 100644 --- a/drivers/scsi/ahci.c +++ b/drivers/scsi/ahci.c @@ -304,26 +304,19 @@ static int ahci_port_start(struct ata_port *ap) struct device *dev = ap->host_set->dev; struct ahci_host_priv *hpriv = ap->host_set->private_data; struct ahci_port_priv *pp; - int rc; void *mem, *mmio = ap->host_set->mmio_base; void *port_mmio = ahci_port_base(mmio, ap->port_no); dma_addr_t mem_dma; - rc = ata_port_start(ap); - if (rc) - return rc; - pp = kmalloc(sizeof(*pp), GFP_KERNEL); - if (!pp) { - rc = -ENOMEM; - goto err_out; - } + if (!pp) + return -ENOMEM; memset(pp, 0, sizeof(*pp)); mem = dma_alloc_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, &mem_dma, GFP_KERNEL); if (!mem) { - rc = -ENOMEM; - goto err_out_kfree; + kfree(pp); + return -ENOMEM; } memset(mem, 0, AHCI_PORT_PRIV_DMA_SZ); @@ -373,12 +366,6 @@ static int ahci_port_start(struct ata_port *ap) readl(port_mmio + PORT_CMD); /* flush */ return 0; - -err_out_kfree: - kfree(pp); -err_out: - ata_port_stop(ap); - return rc; } @@ -404,7 +391,6 @@ static void ahci_port_stop(struct ata_port *ap) dma_free_coherent(dev, AHCI_PORT_PRIV_DMA_SZ, pp->cmd_slot, pp->cmd_slot_dma); kfree(pp); - ata_port_stop(ap); } static u32 ahci_scr_read (struct ata_port *ap, unsigned int sc_reg_in) |