mmc: sh_mmcif: cosmetic clean up
Replace pr_* with respective dev_*, sort headers alphabetically, remove an
unused struct member, superfluous variable initialisations and type-casts.
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c
index 74e7aca..b2f261c 100644
--- a/drivers/mmc/host/sh_mmcif.c
+++ b/drivers/mmc/host/sh_mmcif.c
@@ -18,15 +18,15 @@
#include <linux/clk.h>
#include <linux/completion.h>
+#include <linux/delay.h>
#include <linux/dma-mapping.h>
-#include <linux/mmc/host.h>
#include <linux/mmc/card.h>
#include <linux/mmc/core.h>
+#include <linux/mmc/host.h>
#include <linux/mmc/mmc.h>
#include <linux/mmc/sdio.h>
-#include <linux/delay.h>
-#include <linux/platform_device.h>
#include <linux/mmc/sh_mmcif.h>
+#include <linux/platform_device.h>
#define DRIVER_NAME "sh_mmcif"
#define DRIVER_VERSION "2010-04-28"
@@ -154,7 +154,6 @@
struct sh_mmcif_host {
struct mmc_host *mmc;
struct mmc_data *data;
- struct mmc_command *cmd;
struct platform_device *pd;
struct clk *hclk;
unsigned int clk;
@@ -220,8 +219,8 @@
state1 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1);
state2 = sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS2);
- pr_debug("%s: ERR HOST_STS1 = %08x\n", DRIVER_NAME, state1);
- pr_debug("%s: ERR HOST_STS2 = %08x\n", DRIVER_NAME, state2);
+ dev_dbg(&host->pd->dev, "ERR HOST_STS1 = %08x\n", state1);
+ dev_dbg(&host->pd->dev, "ERR HOST_STS2 = %08x\n", state2);
if (state1 & STS1_CMDSEQ) {
sh_mmcif_bitset(host, MMCIF_CE_CMD_CTRL, CMD_CTRL_BREAK);
@@ -229,8 +228,8 @@
while (1) {
timeout--;
if (timeout < 0) {
- pr_err(DRIVER_NAME": Forceed end of " \
- "command sequence timeout err\n");
+ dev_err(&host->pd->dev,
+ "Forceed end of command sequence timeout err\n");
return -EIO;
}
if (!(sh_mmcif_readl(host->addr, MMCIF_CE_HOST_STS1)
@@ -239,18 +238,18 @@
mdelay(1);
}
sh_mmcif_sync_reset(host);
- pr_debug(DRIVER_NAME": Forced end of command sequence\n");
+ dev_dbg(&host->pd->dev, "Forced end of command sequence\n");
return -EIO;
}
if (state2 & STS2_CRC_ERR) {
- pr_debug(DRIVER_NAME": Happened CRC error\n");
+ dev_dbg(&host->pd->dev, ": Happened CRC error\n");
ret = -EIO;
} else if (state2 & STS2_TIMEOUT_ERR) {
- pr_debug(DRIVER_NAME": Happened Timeout error\n");
+ dev_dbg(&host->pd->dev, ": Happened Timeout error\n");
ret = -ETIMEDOUT;
} else {
- pr_debug(DRIVER_NAME": Happened End/Index error\n");
+ dev_dbg(&host->pd->dev, ": Happened End/Index error\n");
ret = -EIO;
}
return ret;
@@ -414,7 +413,7 @@
tmp |= CMD_SET_RTYP_17B;
break;
default:
- pr_err(DRIVER_NAME": Not support type response.\n");
+ dev_err(&host->pd->dev, "Unsupported response type.\n");
break;
}
switch (opc) {
@@ -442,7 +441,7 @@
tmp |= CMD_SET_DATW_8;
break;
default:
- pr_err(DRIVER_NAME": Not support bus width.\n");
+ dev_err(&host->pd->dev, "Unsupported bus width.\n");
break;
}
}
@@ -470,10 +469,10 @@
return opc = ((opc << 24) | tmp);
}
-static u32 sh_mmcif_data_trans(struct sh_mmcif_host *host,
+static int sh_mmcif_data_trans(struct sh_mmcif_host *host,
struct mmc_request *mrq, u32 opc)
{
- u32 ret;
+ int ret;
switch (opc) {
case MMC_READ_MULTIPLE_BLOCK:
@@ -490,7 +489,7 @@
ret = sh_mmcif_single_read(host, mrq);
break;
default:
- pr_err(DRIVER_NAME": NOT SUPPORT CMD = d'%08d\n", opc);
+ dev_err(&host->pd->dev, "UNSUPPORTED CMD = d'%08d\n", opc);
ret = -EINVAL;
break;
}
@@ -504,8 +503,6 @@
int ret = 0, mask = 0;
u32 opc = cmd->opcode;
- host->cmd = cmd;
-
switch (opc) {
/* respons busy check */
case MMC_SWITCH:
@@ -553,8 +550,8 @@
cmd->error = -ETIMEDOUT;
break;
default:
- pr_debug("%s: Cmd(d'%d) err\n",
- DRIVER_NAME, cmd->opcode);
+ dev_dbg(&host->pd->dev, "Cmd(d'%d) err\n",
+ cmd->opcode);
cmd->error = sh_mmcif_error_manage(host);
break;
}
@@ -562,7 +559,7 @@
return;
}
if (!(cmd->flags & MMC_RSP_PRESENT)) {
- cmd->error = ret;
+ cmd->error = 0;
return;
}
sh_mmcif_get_response(host, cmd);
@@ -587,7 +584,7 @@
else if (mrq->cmd->opcode == MMC_WRITE_MULTIPLE_BLOCK)
sh_mmcif_bitset(host, MMCIF_CE_INT_MASK, MASK_MCMD12RBE);
else {
- pr_err(DRIVER_NAME": not support stop cmd\n");
+ dev_err(&host->pd->dev, "unsupported stop cmd\n");
cmd->error = sh_mmcif_error_manage(host);
return;
}
@@ -723,14 +720,14 @@
sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state);
err = 1;
} else {
- pr_debug("%s: Not support int\n", DRIVER_NAME);
+ dev_dbg(&host->pd->dev, "Not support int\n");
sh_mmcif_writel(host->addr, MMCIF_CE_INT, ~state);
sh_mmcif_bitclr(host, MMCIF_CE_INT_MASK, state);
err = 1;
}
if (err) {
host->sd_error = true;
- pr_debug("%s: int err state = %08x\n", DRIVER_NAME, state);
+ dev_dbg(&host->pd->dev, "int err state = %08x\n", state);
}
if (state & ~(INT_CMD12RBE | INT_CMD12CRE))
complete(&host->intr_wait);
@@ -744,8 +741,8 @@
{
int ret = 0, irq[2];
struct mmc_host *mmc;
- struct sh_mmcif_host *host = NULL;
- struct sh_mmcif_plat_data *pd = NULL;
+ struct sh_mmcif_host *host;
+ struct sh_mmcif_plat_data *pd;
struct resource *res;
void __iomem *reg;
char clk_name[8];
@@ -753,7 +750,7 @@
irq[0] = platform_get_irq(pdev, 0);
irq[1] = platform_get_irq(pdev, 1);
if (irq[0] < 0 || irq[1] < 0) {
- pr_err(DRIVER_NAME": Get irq error\n");
+ dev_err(&pdev->dev, "Get irq error\n");
return -ENXIO;
}
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -766,7 +763,7 @@
dev_err(&pdev->dev, "ioremap error.\n");
return -ENOMEM;
}
- pd = (struct sh_mmcif_plat_data *)(pdev->dev.platform_data);
+ pd = pdev->dev.platform_data;
if (!pd) {
dev_err(&pdev->dev, "sh_mmcif plat data error.\n");
ret = -ENXIO;
@@ -821,21 +818,21 @@
ret = request_irq(irq[0], sh_mmcif_intr, 0, "sh_mmc:error", host);
if (ret) {
- pr_err(DRIVER_NAME": request_irq error (sh_mmc:error)\n");
+ dev_err(&pdev->dev, "request_irq error (sh_mmc:error)\n");
goto clean_up2;
}
ret = request_irq(irq[1], sh_mmcif_intr, 0, "sh_mmc:int", host);
if (ret) {
free_irq(irq[0], host);
- pr_err(DRIVER_NAME": request_irq error (sh_mmc:int)\n");
+ dev_err(&pdev->dev, "request_irq error (sh_mmc:int)\n");
goto clean_up2;
}
sh_mmcif_writel(host->addr, MMCIF_CE_INT_MASK, MASK_ALL);
sh_mmcif_detect(host->mmc);
- pr_info("%s: driver version %s\n", DRIVER_NAME, DRIVER_VERSION);
- pr_debug("%s: chip ver H'%04x\n", DRIVER_NAME,
+ dev_info(&pdev->dev, "driver version %s\n", DRIVER_VERSION);
+ dev_dbg(&pdev->dev, "chip ver H'%04x\n",
sh_mmcif_readl(host->addr, MMCIF_CE_VERSION) & 0x0000ffff);
return ret;