mmc: tmio: improve checkpatch cleanness
authorSimon Horman <horms+renesas@verge.net.au>
Fri, 16 Jun 2017 16:11:03 +0000 (18:11 +0200)
committerUlf Hansson <ulf.hansson@linaro.org>
Tue, 20 Jun 2017 08:30:50 +0000 (10:30 +0200)
Trivial updates to improve checkpatch cleanness.

Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/renesas_sdhi.h
drivers/mmc/host/tmio_mmc.c
drivers/mmc/host/tmio_mmc.h
drivers/mmc/host/tmio_mmc_core.c
include/linux/mfd/tmio.h

index eb3ea15ff92d4c39c54d704955b85f8017a3503e..6b4a79508c6b95a87dcb730c59a6f2f10615d248 100644 (file)
@@ -27,7 +27,7 @@ struct renesas_sdhi_of_data {
        unsigned long capabilities2;
        enum dma_slave_buswidth dma_buswidth;
        dma_addr_t dma_rx_offset;
-       unsigned bus_shift;
+       unsigned int bus_shift;
        int scc_offset;
        struct renesas_sdhi_scc *taps;
        int taps_num;
index 61cf36fb270b78f3a0822d0ea8fd3428844d4f68..64b7e9f18361d8f84a5e4ea3e304722736f17cbb 100644 (file)
@@ -104,8 +104,8 @@ static int tmio_mmc_probe(struct platform_device *pdev)
                goto host_free;
 
        ret = devm_request_irq(&pdev->dev, irq, tmio_mmc_irq,
-                               IRQF_TRIGGER_FALLING,
-                               dev_name(&pdev->dev), host);
+                              IRQF_TRIGGER_FALLING,
+                              dev_name(&pdev->dev), host);
        if (ret)
                goto host_remove;
 
@@ -132,6 +132,7 @@ static int tmio_mmc_remove(struct platform_device *pdev)
 
        if (mmc) {
                struct tmio_mmc_host *host = mmc_priv(mmc);
+
                tmio_mmc_host_remove(host);
                if (cell->disable)
                        cell->disable(pdev);
@@ -145,8 +146,7 @@ static int tmio_mmc_remove(struct platform_device *pdev)
 static const struct dev_pm_ops tmio_mmc_dev_pm_ops = {
        SET_SYSTEM_SLEEP_PM_OPS(tmio_mmc_suspend, tmio_mmc_resume)
        SET_RUNTIME_PM_OPS(tmio_mmc_host_runtime_suspend,
-                       tmio_mmc_host_runtime_resume,
-                       NULL)
+                          tmio_mmc_host_runtime_resume, NULL)
 };
 
 static struct platform_driver tmio_mmc_driver = {
index 768c8abaeddadd78bb587339c5617a222e7a2e6a..6ad6704175dcb8c845296767f839f63d315692ff 100644 (file)
@@ -239,24 +239,26 @@ static inline u16 sd_ctrl_read16(struct tmio_mmc_host *host, int addr)
 }
 
 static inline void sd_ctrl_read16_rep(struct tmio_mmc_host *host, int addr,
-               u16 *buf, int count)
+                                     u16 *buf, int count)
 {
        readsw(host->ctl + (addr << host->bus_shift), buf, count);
 }
 
-static inline u32 sd_ctrl_read16_and_16_as_32(struct tmio_mmc_host *host, int addr)
+static inline u32 sd_ctrl_read16_and_16_as_32(struct tmio_mmc_host *host,
+                                             int addr)
 {
        return readw(host->ctl + (addr << host->bus_shift)) |
               readw(host->ctl + ((addr + 2) << host->bus_shift)) << 16;
 }
 
 static inline void sd_ctrl_read32_rep(struct tmio_mmc_host *host, int addr,
-               u32 *buf, int count)
+                                     u32 *buf, int count)
 {
        readsl(host->ctl + (addr << host->bus_shift), buf, count);
 }
 
-static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val)
+static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr,
+                                  u16 val)
 {
        /* If there is a hook and it returns non-zero then there
         * is an error and the write should be skipped
@@ -267,19 +269,20 @@ static inline void sd_ctrl_write16(struct tmio_mmc_host *host, int addr, u16 val
 }
 
 static inline void sd_ctrl_write16_rep(struct tmio_mmc_host *host, int addr,
-               u16 *buf, int count)
+                                      u16 *buf, int count)
 {
        writesw(host->ctl + (addr << host->bus_shift), buf, count);
 }
 
-static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host, int addr, u32 val)
+static inline void sd_ctrl_write32_as_16_and_16(struct tmio_mmc_host *host,
+                                               int addr, u32 val)
 {
        writew(val & 0xffff, host->ctl + (addr << host->bus_shift));
        writew(val >> 16, host->ctl + ((addr + 2) << host->bus_shift));
 }
 
 static inline void sd_ctrl_write32_rep(struct tmio_mmc_host *host, int addr,
-               const u32 *buf, int count)
+                                      const u32 *buf, int count)
 {
        writesl(host->ctl + (addr << host->bus_shift), buf, count);
 }
index fbe38464e7d71492867d3c2c318150b6efb8c16f..82b80d42f7ae92cc9bc48d74262af2ad0eb3f90a 100644 (file)
@@ -127,16 +127,17 @@ static int tmio_mmc_next_sg(struct tmio_mmc_host *host)
 
 #define STATUS_TO_TEXT(a, status, i) \
        do { \
-               if (status & TMIO_STAT_##a) { \
-                       if (i++) \
-                               printk(" | "); \
-                       printk(#a); \
+               if ((status) & TMIO_STAT_##a) { \
+                       if ((i)++) \
+                               printk(KERN_DEBUG " | "); \
+                       printk(KERN_DEBUG #a); \
                } \
        } while (0)
 
 static void pr_debug_status(u32 status)
 {
        int i = 0;
+
        pr_debug("status: %08x = ", status);
        STATUS_TO_TEXT(CARD_REMOVE, status, i);
        STATUS_TO_TEXT(CARD_INSERT, status, i);
@@ -177,8 +178,7 @@ static void tmio_mmc_enable_sdio_irq(struct mmc_host *mmc, int enable)
                pm_runtime_get_sync(mmc_dev(mmc));
 
                host->sdio_irq_enabled = true;
-               host->sdio_irq_mask = TMIO_SDIO_MASK_ALL &
-                                       ~TMIO_SDIO_STAT_IOIRQ;
+               host->sdio_irq_mask = TMIO_SDIO_MASK_ALL & ~TMIO_SDIO_STAT_IOIRQ;
 
                /* Clear obsolete interrupts before enabling */
                sdio_status = sd_ctrl_read16(host, CTL_SDIO_STATUS) & ~TMIO_SDIO_MASK_ALL;
@@ -222,7 +222,7 @@ static void tmio_mmc_clk_stop(struct tmio_mmc_host *host)
 }
 
 static void tmio_mmc_set_clock(struct tmio_mmc_host *host,
-                               unsigned int new_clock)
+                              unsigned int new_clock)
 {
        u32 clk = 0, clock;
 
@@ -289,16 +289,16 @@ static void tmio_mmc_reset_work(struct work_struct *work)
         * cancel_delayed_work(), it can happen, that a .set_ios() call preempts
         * us, so, have to check for IS_ERR(host->mrq)
         */
-       if (IS_ERR_OR_NULL(mrq)
-           || time_is_after_jiffies(host->last_req_ts +
-               msecs_to_jiffies(CMDREQ_TIMEOUT))) {
+       if (IS_ERR_OR_NULL(mrq) ||
+           time_is_after_jiffies(host->last_req_ts +
+                                 msecs_to_jiffies(CMDREQ_TIMEOUT))) {
                spin_unlock_irqrestore(&host->lock, flags);
                return;
        }
 
        dev_warn(&host->pdev->dev,
-               "timeout waiting for hardware interrupt (CMD%u)\n",
-               mrq->cmd->opcode);
+                "timeout waiting for hardware interrupt (CMD%u)\n",
+                mrq->cmd->opcode);
 
        if (host->data)
                host->data->error = -ETIMEDOUT;
@@ -336,7 +336,8 @@ static void tmio_mmc_reset_work(struct work_struct *work)
 #define SECURITY_CMD   0x4000
 #define NO_CMD12_ISSUE 0x4000 /* TMIO_MMC_HAVE_CMD12_CTRL */
 
-static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command *cmd)
+static int tmio_mmc_start_command(struct tmio_mmc_host *host,
+                                 struct mmc_command *cmd)
 {
        struct mmc_data *data = host->data;
        int c = cmd->opcode;
@@ -375,8 +376,8 @@ static int tmio_mmc_start_command(struct tmio_mmc_host *host, struct mmc_command
                        c |= TRANSFER_MULTI;
 
                        /*
-                        * Disable auto CMD12 at IO_RW_EXTENDED and SET_BLOCK_COUNT
-                        * when doing multiple block transfer
+                        * Disable auto CMD12 at IO_RW_EXTENDED and
+                        * SET_BLOCK_COUNT when doing multiple block transfer
                         */
                        if ((host->pdata->flags & TMIO_MMC_HAVE_CMD12_CTRL) &&
                            (cmd->opcode == SD_IO_RW_EXTENDED || host->mrq->sbc))
@@ -501,8 +502,6 @@ static void tmio_mmc_pio_irq(struct tmio_mmc_host *host)
 
        if (host->sg_off == host->sg_ptr->length)
                tmio_mmc_next_sg(host);
-
-       return;
 }
 
 static void tmio_mmc_check_bounce_buffer(struct tmio_mmc_host *host)
@@ -510,6 +509,7 @@ static void tmio_mmc_check_bounce_buffer(struct tmio_mmc_host *host)
        if (host->sg_ptr == &host->bounce_sg) {
                unsigned long flags;
                void *sg_vaddr = tmio_mmc_kmap_atomic(host->sg_orig, &flags);
+
                memcpy(sg_vaddr, host->bounce_buf, host->bounce_sg.length);
                tmio_mmc_kunmap_atomic(host->sg_orig, &flags, sg_vaddr);
        }
@@ -574,6 +574,7 @@ EXPORT_SYMBOL_GPL(tmio_mmc_do_data_irq);
 static void tmio_mmc_data_irq(struct tmio_mmc_host *host, unsigned int stat)
 {
        struct mmc_data *data;
+
        spin_lock(&host->lock);
        data = host->data;
 
@@ -618,8 +619,7 @@ out:
        spin_unlock(&host->lock);
 }
 
-static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host,
-       unsigned int stat)
+static void tmio_mmc_cmd_irq(struct tmio_mmc_host *host, unsigned int stat)
 {
        struct mmc_command *cmd = host->cmd;
        int i, addr;
@@ -680,7 +680,7 @@ out:
 }
 
 static bool __tmio_mmc_card_detect_irq(struct tmio_mmc_host *host,
-                                     int ireg, int status)
+                                      int ireg, int status)
 {
        struct mmc_host *mmc = host->mmc;
 
@@ -698,14 +698,13 @@ static bool __tmio_mmc_card_detect_irq(struct tmio_mmc_host *host,
        return false;
 }
 
-static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host,
-                                int ireg, int status)
+static bool __tmio_mmc_sdcard_irq(struct tmio_mmc_host *host, int ireg,
+                                 int status)
 {
        /* Command completion */
        if (ireg & (TMIO_STAT_CMDRESPEND | TMIO_STAT_CMDTIMEOUT)) {
-               tmio_mmc_ack_mmc_irqs(host,
-                            TMIO_STAT_CMDRESPEND |
-                            TMIO_STAT_CMDTIMEOUT);
+               tmio_mmc_ack_mmc_irqs(host, TMIO_STAT_CMDRESPEND |
+                                     TMIO_STAT_CMDTIMEOUT);
                tmio_mmc_cmd_irq(host, status);
                return true;
        }
@@ -776,7 +775,7 @@ irqreturn_t tmio_mmc_irq(int irq, void *devid)
 EXPORT_SYMBOL_GPL(tmio_mmc_irq);
 
 static int tmio_mmc_start_data(struct tmio_mmc_host *host,
-       struct mmc_data *data)
+                              struct mmc_data *data)
 {
        struct tmio_mmc_data *pdata = host->pdata;
 
@@ -831,7 +830,7 @@ static int tmio_mmc_execute_tuning(struct mmc_host *mmc, u32 opcode)
 
        if (host->tap_num * 2 >= sizeof(host->taps) * BITS_PER_BYTE) {
                dev_warn_once(&host->pdev->dev,
-                     "Too many taps, skipping tuning. Please consider updating size of taps field of tmio_mmc_host\n");
+                       "Too many taps, skipping tuning. Please consider updating size of taps field of tmio_mmc_host\n");
                goto out;
        }
 
@@ -862,7 +861,8 @@ out:
        return ret;
 }
 
-static void tmio_process_mrq(struct tmio_mmc_host *host, struct mmc_request *mrq)
+static void tmio_process_mrq(struct tmio_mmc_host *host,
+                            struct mmc_request *mrq)
 {
        struct mmc_command *cmd;
        int ret;
@@ -1030,7 +1030,7 @@ static void tmio_mmc_power_off(struct tmio_mmc_host *host)
 }
 
 static void tmio_mmc_set_bus_width(struct tmio_mmc_host *host,
-                               unsigned char bus_width)
+                                  unsigned char bus_width)
 {
        u16 reg = sd_ctrl_read16(host, CTL_SD_MEM_CARD_OPT)
                                & ~(CARD_OPT_WIDTH | CARD_OPT_WIDTH8);
@@ -1070,7 +1070,8 @@ static void tmio_mmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                        dev_dbg(dev,
                                "%s.%d: CMD%u active since %lu, now %lu!\n",
                                current->comm, task_pid_nr(current),
-                               host->mrq->cmd->opcode, host->last_req_ts, jiffies);
+                               host->mrq->cmd->opcode, host->last_req_ts,
+                               jiffies);
                }
                spin_unlock_irqrestore(&host->lock, flags);
 
@@ -1117,6 +1118,7 @@ static int tmio_mmc_get_ro(struct mmc_host *mmc)
        struct tmio_mmc_host *host = mmc_priv(mmc);
        struct tmio_mmc_data *pdata = host->pdata;
        int ret = mmc_gpio_get_ro(mmc);
+
        if (ret >= 0)
                return ret;
 
@@ -1173,6 +1175,7 @@ static void tmio_mmc_of_parse(struct platform_device *pdev,
                              struct tmio_mmc_data *pdata)
 {
        const struct device_node *np = pdev->dev.of_node;
+
        if (!np)
                return;
 
@@ -1243,7 +1246,8 @@ int tmio_mmc_host_probe(struct tmio_mmc_host *_host,
                return -ENOMEM;
 
        tmio_mmc_ops.card_busy = _host->card_busy;
-       tmio_mmc_ops.start_signal_voltage_switch = _host->start_signal_voltage_switch;
+       tmio_mmc_ops.start_signal_voltage_switch =
+               _host->start_signal_voltage_switch;
        mmc->ops = &tmio_mmc_ops;
 
        mmc->caps |= MMC_CAP_4_BIT_DATA | pdata->capabilities;
index c83c16b931a8861857ab2c817b95e7c028549463..26e8f8c0a6db6d445c3440ba9223e808698ab88b 100644 (file)
 #define tmio_ioread16(addr) readw(addr)
 #define tmio_ioread16_rep(r, b, l) readsw(r, b, l)
 #define tmio_ioread32(addr) \
-       (((u32) readw((addr))) | (((u32) readw((addr) + 2)) << 16))
+       (((u32)readw((addr))) | (((u32)readw((addr) + 2)) << 16))
 
 #define tmio_iowrite8(val, addr) writeb((val), (addr))
 #define tmio_iowrite16(val, addr) writew((val), (addr))
 #define tmio_iowrite16_rep(r, b, l) writesw(r, b, l)
 #define tmio_iowrite32(val, addr) \
        do { \
-       writew((val),       (addr)); \
-       writew((val) >> 16, (addr) + 2); \
+               writew((val),       (addr)); \
+               writew((val) >> 16, (addr) + 2); \
        } while (0)
 
 #define CNF_CMD     0x04
        } while (0)
 
 /* tmio MMC platform flags */
-#define TMIO_MMC_WRPROTECT_DISABLE     (1 << 0)
+#define TMIO_MMC_WRPROTECT_DISABLE     BIT(0)
 /*
  * Some controllers can support a 2-byte block size when the bus width
  * is configured in 4-bit mode.
  */
-#define TMIO_MMC_BLKSZ_2BYTES          (1 << 1)
+#define TMIO_MMC_BLKSZ_2BYTES          BIT(1)
 /*
  * Some controllers can support SDIO IRQ signalling.
  */
-#define TMIO_MMC_SDIO_IRQ              (1 << 2)
+#define TMIO_MMC_SDIO_IRQ              BIT(2)
 
 /* Some features are only available or tested on R-Car Gen2 or later */
-#define TMIO_MMC_MIN_RCAR2             (1 << 3)
+#define TMIO_MMC_MIN_RCAR2             BIT(3)
 
 /*
  * Some controllers require waiting for the SD bus to become
  * idle before writing to some registers.
  */
-#define TMIO_MMC_HAS_IDLE_WAIT         (1 << 4)
+#define TMIO_MMC_HAS_IDLE_WAIT         BIT(4)
 /*
  * A GPIO is used for card hotplug detection. We need an extra flag for this,
  * because 0 is a valid GPIO number too, and requiring users to specify
  * cd_gpio < 0 to disable GPIO hotplug would break backwards compatibility.
  */
-#define TMIO_MMC_USE_GPIO_CD           (1 << 5)
+#define TMIO_MMC_USE_GPIO_CD           BIT(5)
 
 /*
  * Some controllers doesn't have over 0x100 register.
  * it is used to checking accessibility of
  * CTL_SD_CARD_CLK_CTL / CTL_CLK_AND_WAIT_CTL
  */
-#define TMIO_MMC_HAVE_HIGH_REG         (1 << 6)
+#define TMIO_MMC_HAVE_HIGH_REG         BIT(6)
 
 /*
  * Some controllers have CMD12 automatically
  * issue/non-issue register
  */
-#define TMIO_MMC_HAVE_CMD12_CTRL       (1 << 7)
+#define TMIO_MMC_HAVE_CMD12_CTRL       BIT(7)
 
 /* Controller has some SDIO status bits which must be 1 */
-#define TMIO_MMC_SDIO_STATUS_SETBITS   (1 << 8)
+#define TMIO_MMC_SDIO_STATUS_SETBITS   BIT(8)
 
 /*
  * Some controllers have a 32-bit wide data port register
  */
-#define TMIO_MMC_32BIT_DATA_PORT       (1 << 9)
+#define TMIO_MMC_32BIT_DATA_PORT       BIT(9)
 
 /*
  * Some controllers allows to set SDx actual clock
  */
-#define TMIO_MMC_CLK_ACTUAL            (1 << 10)
+#define TMIO_MMC_CLK_ACTUAL            BIT(10)
 
 int tmio_core_mmc_enable(void __iomem *cnf, int shift, unsigned long base);
 int tmio_core_mmc_resume(void __iomem *cnf, int shift, unsigned long base);
@@ -146,9 +146,9 @@ struct tmio_nand_data {
 
 struct tmio_fb_data {
        int                     (*lcd_set_power)(struct platform_device *fb_dev,
-                                                               bool on);
+                                                bool on);
        int                     (*lcd_mode)(struct platform_device *fb_dev,
-                                       const struct fb_videomode *mode);
+                                           const struct fb_videomode *mode);
        int                     num_modes;
        struct fb_videomode     *modes;
 
@@ -157,5 +157,4 @@ struct tmio_fb_data {
        int                     width;
 };
 
-
 #endif