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-rw-r--r--drivers/scsi/esp_scsi.h2
-rw-r--r--drivers/scsi/mac_esp.c5
-rw-r--r--drivers/scsi/sun_esp.c37
3 files changed, 16 insertions, 28 deletions
diff --git a/drivers/scsi/esp_scsi.h b/drivers/scsi/esp_scsi.h
index 8163dca2071b..f98abd0ead57 100644
--- a/drivers/scsi/esp_scsi.h
+++ b/drivers/scsi/esp_scsi.h
@@ -435,7 +435,7 @@ struct esp {
const struct esp_driver_ops *ops;
struct Scsi_Host *host;
- void *dev;
+ struct device *dev;
struct esp_cmd_entry *active_cmd;
diff --git a/drivers/scsi/mac_esp.c b/drivers/scsi/mac_esp.c
index eb551f3cc471..85d067889a9b 100644
--- a/drivers/scsi/mac_esp.c
+++ b/drivers/scsi/mac_esp.c
@@ -58,8 +58,7 @@ static struct esp *esp_chips[2];
static DEFINE_SPINLOCK(esp_chips_lock);
#define MAC_ESP_GET_PRIV(esp) ((struct mac_esp_priv *) \
- platform_get_drvdata((struct platform_device *) \
- (esp->dev)))
+ dev_get_drvdata((esp)->dev))
static inline void mac_esp_write8(struct esp *esp, u8 val, unsigned long reg)
{
@@ -508,7 +507,7 @@ static int esp_mac_probe(struct platform_device *dev)
esp = shost_priv(host);
esp->host = host;
- esp->dev = dev;
+ esp->dev = &dev->dev;
esp->command_block = kzalloc(16, GFP_KERNEL);
if (!esp->command_block)
diff --git a/drivers/scsi/sun_esp.c b/drivers/scsi/sun_esp.c
index c7b60ed61c38..91577ceb4cba 100644
--- a/drivers/scsi/sun_esp.c
+++ b/drivers/scsi/sun_esp.c
@@ -80,7 +80,7 @@ static int esp_sbus_setup_dma(struct esp *esp, struct platform_device *dma_of)
static int esp_sbus_map_regs(struct esp *esp, int hme)
{
- struct platform_device *op = esp->dev;
+ struct platform_device *op = to_platform_device(esp->dev);
struct resource *res;
/* On HME, two reg sets exist, first is DVMA,
@@ -100,9 +100,7 @@ static int esp_sbus_map_regs(struct esp *esp, int hme)
static int esp_sbus_map_command_block(struct esp *esp)
{
- struct platform_device *op = esp->dev;
-
- esp->command_block = dma_alloc_coherent(&op->dev, 16,
+ esp->command_block = dma_alloc_coherent(esp->dev, 16,
&esp->command_block_dma,
GFP_KERNEL);
if (!esp->command_block)
@@ -113,7 +111,7 @@ static int esp_sbus_map_command_block(struct esp *esp)
static int esp_sbus_register_irq(struct esp *esp)
{
struct Scsi_Host *host = esp->host;
- struct platform_device *op = esp->dev;
+ struct platform_device *op = to_platform_device(esp->dev);
host->irq = op->archdata.irqs[0];
return request_irq(host->irq, scsi_esp_intr, IRQF_SHARED, "ESP", esp);
@@ -121,7 +119,7 @@ static int esp_sbus_register_irq(struct esp *esp)
static void esp_get_scsi_id(struct esp *esp, struct platform_device *espdma)
{
- struct platform_device *op = esp->dev;
+ struct platform_device *op = to_platform_device(esp->dev);
struct device_node *dp;
dp = op->dev.of_node;
@@ -143,7 +141,7 @@ done:
static void esp_get_differential(struct esp *esp)
{
- struct platform_device *op = esp->dev;
+ struct platform_device *op = to_platform_device(esp->dev);
struct device_node *dp;
dp = op->dev.of_node;
@@ -155,7 +153,7 @@ static void esp_get_differential(struct esp *esp)
static void esp_get_clock_params(struct esp *esp)
{
- struct platform_device *op = esp->dev;
+ struct platform_device *op = to_platform_device(esp->dev);
struct device_node *bus_dp, *dp;
int fmhz;
@@ -172,7 +170,7 @@ static void esp_get_clock_params(struct esp *esp)
static void esp_get_bursts(struct esp *esp, struct platform_device *dma_of)
{
struct device_node *dma_dp = dma_of->dev.of_node;
- struct platform_device *op = esp->dev;
+ struct platform_device *op = to_platform_device(esp->dev);
struct device_node *dp;
u8 bursts, val;
@@ -215,33 +213,25 @@ static u8 sbus_esp_read8(struct esp *esp, unsigned long reg)
static dma_addr_t sbus_esp_map_single(struct esp *esp, void *buf,
size_t sz, int dir)
{
- struct platform_device *op = esp->dev;
-
- return dma_map_single(&op->dev, buf, sz, dir);
+ return dma_map_single(esp->dev, buf, sz, dir);
}
static int sbus_esp_map_sg(struct esp *esp, struct scatterlist *sg,
int num_sg, int dir)
{
- struct platform_device *op = esp->dev;
-
- return dma_map_sg(&op->dev, sg, num_sg, dir);
+ return dma_map_sg(esp->dev, sg, num_sg, dir);
}
static void sbus_esp_unmap_single(struct esp *esp, dma_addr_t addr,
size_t sz, int dir)
{
- struct platform_device *op = esp->dev;
-
- dma_unmap_single(&op->dev, addr, sz, dir);
+ dma_unmap_single(esp->dev, addr, sz, dir);
}
static void sbus_esp_unmap_sg(struct esp *esp, struct scatterlist *sg,
int num_sg, int dir)
{
- struct platform_device *op = esp->dev;
-
- dma_unmap_sg(&op->dev, sg, num_sg, dir);
+ dma_unmap_sg(esp->dev, sg, num_sg, dir);
}
static int sbus_esp_irq_pending(struct esp *esp)
@@ -255,14 +245,13 @@ static void sbus_esp_reset_dma(struct esp *esp)
{
int can_do_burst16, can_do_burst32, can_do_burst64;
int can_do_sbus64, lim;
- struct platform_device *op;
+ struct platform_device *op = to_platform_device(esp->dev);
u32 val;
can_do_burst16 = (esp->bursts & DMA_BURST16) != 0;
can_do_burst32 = (esp->bursts & DMA_BURST32) != 0;
can_do_burst64 = 0;
can_do_sbus64 = 0;
- op = esp->dev;
if (sbus_can_dma_64bit())
can_do_sbus64 = 1;
if (sbus_can_burst64())
@@ -504,7 +493,7 @@ static int esp_sbus_probe_one(struct platform_device *op,
esp = shost_priv(host);
esp->host = host;
- esp->dev = op;
+ esp->dev = &op->dev;
esp->ops = &sbus_esp_ops;
if (hme)