tpm/tpm_i2c_stm_st33: formatting and white space changes

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>

diff --git a/drivers/char/tpm/tpm_i2c_stm_st33.c b/drivers/char/tpm/tpm_i2c_stm_st33.c
index 1f5f71e14abea20e963b727006beb4ed84bb96f3..743ffecebcb12b8b393545641da4947db92ddc6f 100644 (file)
--- a/drivers/char/tpm/tpm_i2c_stm_st33.c
+++ b/drivers/char/tpm/tpm_i2c_stm_st33.c
@@ -178,7 +178,7 @@ static long _wait_for_interrupt_serirq_timeout(struct tpm_chip *chip,
        struct i2c_client *client;
        struct st33zp24_platform_data *pin_infos;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
        pin_infos = client->dev.platform_data;
 
        status = wait_for_completion_interruptible_timeout(
@@ -197,12 +197,12 @@ static int wait_for_serirq_timeout(struct tpm_chip *chip, bool condition,
        int status = 2;
        struct i2c_client *client;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
 
        status = _wait_for_interrupt_serirq_timeout(chip, timeout);
        if (!status) {
                status = -EBUSY;
-       } else{
+       } else {
                clear_interruption(client);
                if (condition)
                        status = 1;
@@ -219,7 +219,7 @@ static void tpm_stm_i2c_cancel(struct tpm_chip *chip)
        struct i2c_client *client;
        u8 data;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
 
        data = TPM_STS_COMMAND_READY;
        I2C_WRITE_DATA(client, TPM_STS, &data, 1);
@@ -236,7 +236,7 @@ static u8 tpm_stm_i2c_status(struct tpm_chip *chip)
 {
        struct i2c_client *client;
        u8 data;
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
 
        I2C_READ_DATA(client, TPM_STS, &data, 1);
        return data;
@@ -254,7 +254,7 @@ static int check_locality(struct tpm_chip *chip)
        u8 data;
        u8 status;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
 
        status = I2C_READ_DATA(client, TPM_ACCESS, &data, 1);
        if (status && (data &
@@ -278,7 +278,7 @@ static int request_locality(struct tpm_chip *chip)
        struct i2c_client *client;
        u8 data;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
 
        if (check_locality(chip) == chip->vendor.locality)
                return chip->vendor.locality;
@@ -294,7 +294,7 @@ static int request_locality(struct tpm_chip *chip)
                                                      chip->vendor.timeout_a);
                if (rc > 0)
                        return chip->vendor.locality;
-       } else{
+       } else {
                stop = jiffies + chip->vendor.timeout_a;
                do {
                        if (check_locality(chip) >= 0)
@@ -316,7 +316,7 @@ static void release_locality(struct tpm_chip *chip)
        struct i2c_client *client;
        u8 data;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
        data = TPM_ACCESS_ACTIVE_LOCALITY;
 
        I2C_WRITE_DATA(client, TPM_ACCESS, &data, 1);
@@ -333,7 +333,7 @@ static int get_burstcount(struct tpm_chip *chip)
        int burstcnt, status;
        u8 tpm_reg, temp;
 
-       struct i2c_client *client = (struct i2c_client *) TPM_VPRIV(chip);
+       struct i2c_client *client = (struct i2c_client *)TPM_VPRIV(chip);
 
        stop = jiffies + chip->vendor.timeout_d;
        do {
@@ -379,7 +379,7 @@ static int wait_for_stat(struct tpm_chip *chip, u8 mask, unsigned long timeout,
                                                       mask), timeout);
                if (rc > 0)
                        return 0;
-       } else{
+       } else {
                stop = jiffies + timeout;
                do {
                        msleep(TPM_TIMEOUT);
@@ -403,7 +403,7 @@ static int recv_data(struct tpm_chip *chip, u8 *buf, size_t count)
        int size = 0, burstcnt, len;
        struct i2c_client *client;
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
 
        while (size < count &&
               wait_for_stat(chip,
@@ -433,7 +433,7 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id)
 
        disable_irq_nosync(irq);
 
-       client = (struct i2c_client *) TPM_VPRIV(chip);
+       client = (struct i2c_client *)TPM_VPRIV(chip);
        pin_infos = client->dev.platform_data;
 
        complete(&pin_infos->irq_detection);
@@ -453,8 +453,7 @@ static irqreturn_t tpm_ioserirq_handler(int irq, void *dev_id)
 static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
                            size_t len)
 {
-       u32 status,
-           burstcnt = 0, i, size;
+       u32 status, burstcnt = 0, i, size;
        int ret;
        u8 data;
        struct i2c_client *client;
@@ -483,7 +482,7 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
                }
        }
 
-       for (i = 0 ; i < len - 1 ;) {
+       for (i = 0; i < len - 1;) {
                burstcnt = get_burstcount(chip);
                size = min_t(int, len - i - 1, burstcnt);
                ret = I2C_WRITE_DATA(client, TPM_DATA_FIFO, buf, size);
@@ -547,7 +546,7 @@ static int tpm_stm_i2c_recv(struct tpm_chip *chip, unsigned char *buf,
                goto out;
        }
 
-       expected = be32_to_cpu(*(__be32 *) (buf + 2));
+       expected = be32_to_cpu(*(__be32 *)(buf + 2));
        if (expected > count) {
                size = -EIO;
                goto out;
@@ -569,7 +568,7 @@ out:
 
 static bool tpm_st33_i2c_req_canceled(struct tpm_chip *chip, u8 status)
 {
-       return (status == TPM_STS_COMMAND_READY);
+       return (status == TPM_STS_COMMAND_READY);
 }
 
 static const struct file_operations tpm_st33_i2c_fops = {
@@ -617,7 +616,7 @@ static struct tpm_vendor_specific st_i2c_tpm = {
        .miscdev = {.fops = &tpm_st33_i2c_fops,},
 };
 
-static int interrupts ;
+static int interrupts;
 module_param(interrupts, int, 0444);
 MODULE_PARM_DESC(interrupts, "Enable interrupts");
 
@@ -714,7 +713,7 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
                                "TPM SERIRQ management", chip);
                if (err < 0) {
                        dev_err(chip->dev , "TPM SERIRQ signals %d not available\n",
-                       gpio_to_irq(platform_data->io_serirq));
+                               gpio_to_irq(platform_data->io_serirq));
                        goto _irq_set;
                }
 
@@ -754,7 +753,7 @@ tpm_st33_i2c_probe(struct i2c_client *client, const struct i2c_device_id *id)
        dev_info(chip->dev, "TPM I2C Initialized\n");
        return 0;
 _irq_set:
-       free_irq(gpio_to_irq(platform_data->io_serirq), (void *) chip);
+       free_irq(gpio_to_irq(platform_data->io_serirq), (void *)chip);
 _gpio_init2:
        if (interrupts)
                gpio_free(platform_data->io_serirq);
@@ -784,7 +783,7 @@ static int tpm_st33_i2c_remove(struct i2c_client *client)
 {
        struct tpm_chip *chip = (struct tpm_chip *)i2c_get_clientdata(client);
        struct st33zp24_platform_data *pin_infos =
-               ((struct i2c_client *) TPM_VPRIV(chip))->dev.platform_data;
+               ((struct i2c_client *)TPM_VPRIV(chip))->dev.platform_data;
 
        if (pin_infos != NULL) {
                free_irq(pin_infos->io_serirq, chip);
@@ -823,9 +822,9 @@ static int tpm_st33_i2c_pm_suspend(struct device *dev)
        struct st33zp24_platform_data *pin_infos = dev->platform_data;
        int ret = 0;
 
-       if (power_mgt)
+       if (power_mgt) {
                gpio_set_value(pin_infos->io_lpcpd, 0);
-       else{
+       } else {
                if (chip->data_buffer == NULL)
                        chip->data_buffer = pin_infos->tpm_i2c_buffer[0];
                ret = tpm_pm_suspend(dev);
@@ -851,12 +850,12 @@ static int tpm_st33_i2c_pm_resume(struct device *dev)
                                          (chip->vendor.status(chip) &
                                          TPM_STS_VALID) == TPM_STS_VALID,
                                          chip->vendor.timeout_b);
-       } else{
-       if (chip->data_buffer == NULL)
-               chip->data_buffer = pin_infos->tpm_i2c_buffer[0];
-       ret = tpm_pm_resume(dev);
-       if (!ret)
-               tpm_do_selftest(chip);
+       } else {
+               if (chip->data_buffer == NULL)
+                       chip->data_buffer = pin_infos->tpm_i2c_buffer[0];
+               ret = tpm_pm_resume(dev);
+               if (!ret)
+                       tpm_do_selftest(chip);
        }
        return ret;
 }                              /* tpm_st33_i2c_pm_resume() */
@@ -867,7 +866,8 @@ static const struct i2c_device_id tpm_st33_i2c_id[] = {
        {}
 };
 MODULE_DEVICE_TABLE(i2c, tpm_st33_i2c_id);
-static SIMPLE_DEV_PM_OPS(tpm_st33_i2c_ops, tpm_st33_i2c_pm_suspend, tpm_st33_i2c_pm_resume);
+static SIMPLE_DEV_PM_OPS(tpm_st33_i2c_ops, tpm_st33_i2c_pm_suspend,
+       tpm_st33_i2c_pm_resume);
 static struct i2c_driver tpm_st33_i2c_driver = {
        .driver = {
                   .owner = THIS_MODULE,