diff options
author | Guennadi Liakhovetski <g.liakhovetski@gmx.de> | 2010-11-24 10:05:18 +0000 |
---|---|---|
committer | Paul Mundt <lethal@linux-sh.org> | 2010-11-25 16:26:41 +0900 |
commit | e47bf32aa8de06ec72e18b4fbbd880caeedb0088 (patch) | |
tree | 008519b6fa7e5076a9fe270a93b7bfd75750f966 /drivers/mmc/host/sh_mmcif.c | |
parent | 6d11dc14e608d637b09277c7b499f2f46b29cc35 (diff) |
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>
Diffstat (limited to 'drivers/mmc/host/sh_mmcif.c')
-rw-r--r-- | drivers/mmc/host/sh_mmcif.c | 63 |
1 files changed, 30 insertions, 33 deletions
diff --git a/drivers/mmc/host/sh_mmcif.c b/drivers/mmc/host/sh_mmcif.c index 74e7aca271d4..b2f261cdaec1 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 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) 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 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) 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 @@ static int sh_mmcif_error_manage(struct sh_mmcif_host *host) 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 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, 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 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, 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 @@ static u32 sh_mmcif_set_cmd(struct sh_mmcif_host *host, 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 @@ static u32 sh_mmcif_data_trans(struct sh_mmcif_host *host, 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 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, int ret = 0, mask = 0; u32 opc = cmd->opcode; - host->cmd = cmd; - switch (opc) { /* respons busy check */ case MMC_SWITCH: @@ -553,8 +550,8 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, 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 @@ static void sh_mmcif_start_cmd(struct sh_mmcif_host *host, return; } if (!(cmd->flags & MMC_RSP_PRESENT)) { - cmd->error = ret; + cmd->error = 0; return; } sh_mmcif_get_response(host, cmd); @@ -587,7 +584,7 @@ static void sh_mmcif_stop_cmd(struct sh_mmcif_host *host, 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 @@ static irqreturn_t sh_mmcif_intr(int irq, void *dev_id) 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 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) { 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 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) 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 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) 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 @@ static int __devinit sh_mmcif_probe(struct platform_device *pdev) 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; |