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authorJeff Garzik <jgarzik@pobox.com>2005-10-22 14:27:05 -0400
committerJeff Garzik <jgarzik@pobox.com>2005-10-22 14:27:05 -0400
commit057ace5e79da9ebf2aa82833cfea825533ac06fb (patch)
treef27ed6cbd9a185041862471ef421e6415e099344 /drivers/scsi/sata_sx4.c
parentcf482935c6abe5245e481213c6e6df808c976f56 (diff)
libata: const-ification bombing run
Enforce access rules where appropriate. If the compiler is smart enough, this may buy us an optimization or two as a side effect.
Diffstat (limited to 'drivers/scsi/sata_sx4.c')
-rw-r--r--drivers/scsi/sata_sx4.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/scsi/sata_sx4.c b/drivers/scsi/sata_sx4.c
index d6d350a0b5e..af08f4f650c 100644
--- a/drivers/scsi/sata_sx4.c
+++ b/drivers/scsi/sata_sx4.c
@@ -157,8 +157,8 @@ static void pdc_20621_phy_reset (struct ata_port *ap);
static int pdc_port_start(struct ata_port *ap);
static void pdc_port_stop(struct ata_port *ap);
static void pdc20621_qc_prep(struct ata_queued_cmd *qc);
-static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf);
-static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf);
+static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
+static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf);
static void pdc20621_host_stop(struct ata_host_set *host_set);
static unsigned int pdc20621_dimm_init(struct ata_probe_ent *pe);
static int pdc20621_detect_dimm(struct ata_probe_ent *pe);
@@ -196,7 +196,7 @@ static Scsi_Host_Template pdc_sata_sht = {
.ordered_flush = 1,
};
-static struct ata_port_operations pdc_20621_ops = {
+static const struct ata_port_operations pdc_20621_ops = {
.port_disable = ata_port_disable,
.tf_load = pdc_tf_load_mmio,
.tf_read = ata_tf_read,
@@ -899,7 +899,7 @@ out:
DPRINTK("EXIT\n");
}
-static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
+static void pdc_tf_load_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
WARN_ON (tf->protocol == ATA_PROT_DMA ||
tf->protocol == ATA_PROT_NODATA);
@@ -907,7 +907,7 @@ static void pdc_tf_load_mmio(struct ata_port *ap, struct ata_taskfile *tf)
}
-static void pdc_exec_command_mmio(struct ata_port *ap, struct ata_taskfile *tf)
+static void pdc_exec_command_mmio(struct ata_port *ap, const struct ata_taskfile *tf)
{
WARN_ON (tf->protocol == ATA_PROT_DMA ||
tf->protocol == ATA_PROT_NODATA);