The pointer to the struct device_d *dev is also saved to the struct mci_host.
Get rid of it.
Signed-off-by: Steffen Trumtrar <s.trumt...@pengutronix.de>
---
drivers/mci/dw_mmc.c | 36 +++++++++++++++++-------------------
1 file changed, 17 insertions(+), 19 deletions(-)
diff --git a/drivers/mci/dw_mmc.c b/drivers/mci/dw_mmc.c
index 27c36a63778d..0dd4c1f44154 100644
--- a/drivers/mci/dw_mmc.c
+++ b/drivers/mci/dw_mmc.c
@@ -147,7 +147,6 @@
struct dwmci_host {
struct mci_host mci;
- struct device_d *dev;
struct clk *clk_biu, *clk_ciu;
void *ioaddr;
unsigned int fifo_size_bytes;
@@ -271,7 +270,7 @@ static int dwmci_prepare_data_dma(struct dwmci_host *host,
desc->addr = start_addr + (i * PAGE_SIZE);
desc->next_addr = (uint32_t)(desc + 1);
- dev_dbg(host->dev, "desc@ 0x%p 0x%08x 0x%08x 0x%08x 0x%08x\n",
+ dev_dbg(host->mci.hw_dev, "desc@ 0x%p 0x%08x 0x%08x 0x%08x
0x%08x\n",
desc, flags, cnt, desc->addr, desc->next_addr);
if (blk_cnt < 8)
break;
@@ -331,7 +330,7 @@ static int dwmci_read_data_pio(struct dwmci_host *host,
struct mci_data *data)
status = dwmci_readl(host, DWMCI_STATUS);
}
if (!timeout) {
- dev_err(host->dev, "%s: FIFO underflow timeout\n",
+ dev_err(host->mci.hw_dev, "%s: FIFO underflow
timeout\n",
__func__);
break;
}
@@ -360,7 +359,7 @@ static int dwmci_write_data_pio(struct dwmci_host *host,
struct mci_data *data)
status = dwmci_readl(host, DWMCI_STATUS);
}
if (!timeout) {
- dev_err(host->dev, "%s: FIFO overflow timeout\n",
+ dev_err(host->mci.hw_dev, "%s: FIFO overflow timeout\n",
__func__);
break;
}
@@ -378,7 +377,7 @@ static int dwmci_write_data_pio(struct dwmci_host *host,
struct mci_data *data)
status = dwmci_readl(host, DWMCI_STATUS);
}
if (!timeout) {
- dev_err(host->dev, "%s: FIFO flush timeout\n",
+ dev_err(host->mci.hw_dev, "%s: FIFO flush timeout\n",
__func__);
return -EIO;
}
@@ -403,7 +402,7 @@ dwmci_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct
mci_data *data)
break;
if (is_timeout(start, 100 * MSECOND)) {
- dev_dbg(host->dev, "Timeout on data busy\n");
+ dev_dbg(host->mci.hw_dev, "Timeout on data busy\n");
return -ETIMEDOUT;
}
}
@@ -449,7 +448,7 @@ dwmci_cmd(struct mci_host *mci, struct mci_cmd *cmd, struct
mci_data *data)
flags |= (cmd->cmdidx | DWMCI_CMD_START | DWMCI_CMD_USE_HOLD_REG);
- dev_dbg(host->dev, "Sending CMD%d\n", cmd->cmdidx);
+ dev_dbg(host->mci.hw_dev, "Sending CMD%d\n", cmd->cmdidx);
dwmci_writel(host, DWMCI_CMD, flags);
@@ -462,16 +461,16 @@ dwmci_cmd(struct mci_host *mci, struct mci_cmd *cmd,
struct mci_data *data)
break;
}
if (is_timeout(start, 100 * MSECOND)) {
- dev_dbg(host->dev, "Send command timeout..\n");
+ dev_dbg(host->mci.hw_dev, "Send command timeout..\n");
return -ETIMEDOUT;
}
}
if (mask & DWMCI_INTMSK_RTO) {
- dev_dbg(host->dev, "Response Timeout..\n");
+ dev_dbg(host->mci.hw_dev, "Response Timeout..\n");
return -ETIMEDOUT;
} else if (mask & DWMCI_INTMSK_RE) {
- dev_dbg(host->dev, "Response Error..\n");
+ dev_dbg(host->mci.hw_dev, "Response Error..\n");
return -EIO;
}
@@ -492,17 +491,17 @@ dwmci_cmd(struct mci_host *mci, struct mci_cmd *cmd,
struct mci_data *data)
mask = dwmci_readl(host, DWMCI_RINTSTS);
if (mask & (DWMCI_DATA_ERR)) {
- dev_dbg(host->dev, "DATA ERROR!\n");
+ dev_dbg(host->mci.hw_dev, "DATA ERROR!\n");
return -EIO;
}
if (!dwmci_use_pio(host) && (mask & DWMCI_DATA_TOUT)) {
- dev_dbg(host->dev, "DATA TIMEOUT!\n");
+ dev_dbg(host->mci.hw_dev, "DATA TIMEOUT!\n");
return -EIO;
}
if (is_timeout(start, SECOND * 10)) {
- dev_dbg(host->dev, "Data timeout\n");
+ dev_dbg(host->mci.hw_dev, "Data timeout\n");
return -ETIMEDOUT;
}
@@ -552,7 +551,7 @@ static int dwmci_send_cmd(struct dwmci_host *host, u32 cmd,
u32 arg)
return 0;
if (is_timeout(start, 100 * MSECOND)) {
- dev_err(host->dev, "TIMEOUT error!!\n");
+ dev_err(host->mci.hw_dev, "TIMEOUT error!!\n");
return -ETIMEDOUT;
}
}
@@ -590,7 +589,7 @@ static void dwmci_set_ios(struct mci_host *mci, struct
mci_ios *ios)
struct dwmci_host *host = to_dwmci_host(mci);
uint32_t ctype;
- dev_dbg(host->dev, "Buswidth = %d, clock: %d\n", ios->bus_width,
ios->clock);
+ dev_dbg(host->mci.hw_dev, "Buswidth = %d, clock: %d\n", ios->bus_width,
ios->clock);
if (ios->clock)
dwmci_setup_bus(host, ios->clock);
@@ -623,7 +622,7 @@ static int dwmci_init(struct mci_host *mci, struct device_d
*dev)
dwmci_writel(host, DWMCI_PWREN, host->pwren_value);
if (dwmci_wait_reset(host, DWMCI_RESET_ALL)) {
- dev_err(host->dev, "reset failed\n");
+ dev_err(host->mci.hw_dev, "reset failed\n");
return -EIO;
}
@@ -647,10 +646,10 @@ static int dwmci_init(struct mci_host *mci, struct
device_d *dev)
/*
* If fifo-depth property is set, use this value
*/
- if (!of_property_read_u32(host->dev->device_node,
+ if (!of_property_read_u32(host->mci.hw_dev->device_node,
"fifo-depth", &fifo_size)) {
host->fifo_size_bytes = fifo_size;
- dev_dbg(host->dev, "Using fifo-depth=%u\n",
+ dev_dbg(host->mci.hw_dev, "Using fifo-depth=%u\n",
host->fifo_size_bytes);
}
@@ -692,7 +691,6 @@ static int dw_mmc_probe(struct device_d *dev)
clk_enable(host->clk_biu);
clk_enable(host->clk_ciu);
- host->dev = dev;
iores = dev_request_mem_resource(dev, 0);
if (IS_ERR(iores))
return PTR_ERR(iores);
--
2.11.0
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