OSDN Git Service

tpm_i2c_stm_st33: removed unused variables/code
authorKent Yoder <key@linux.vnet.ibm.com>
Tue, 29 Jan 2013 15:43:54 +0000 (09:43 -0600)
committerKent Yoder <key@linux.vnet.ibm.com>
Tue, 5 Feb 2013 15:38:25 +0000 (09:38 -0600)
Reported-by: Peter Hüwe <PeterHuewe@gmx.de>
Signed-off-by: Peter Hüwe <PeterHuewe@gmx.de>
Signed-off-by: Kent Yoder <key@linux.vnet.ibm.com>
drivers/char/tpm/tpm_i2c_stm_st33.c

index e4154bf..8c60d33 100644 (file)
@@ -123,9 +123,6 @@ static int read8_reg(struct i2c_client *client, u8 tpm_register,
 {
        u8 status = 0;
        u8 data;
-       struct st33zp24_platform_data *pin_infos;
-
-       pin_infos = client->dev.platform_data;
 
        data = TPM_DUMMY_BYTE;
        status = write8_reg(client, tpm_register, &data, 1);
@@ -203,10 +200,8 @@ static int wait_for_serirq_timeout(struct tpm_chip *chip, bool condition,
 {
        int status = 2;
        struct i2c_client *client;
-       struct st33zp24_platform_data *pin_infos;
 
        client = (struct i2c_client *) TPM_VPRIV(chip);
-       pin_infos = client->dev.platform_data;
 
        status = _wait_for_interrupt_serirq_timeout(chip, timeout);
        if (!status) {
@@ -462,13 +457,11 @@ 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 ordinal,
-           status,
+       u32 status,
            burstcnt = 0, i, size;
        int ret;
        u8 data;
        struct i2c_client *client;
-       struct st33zp24_platform_data *pin_infos;
 
        if (chip == NULL)
                return -EBUSY;
@@ -476,9 +469,6 @@ static int tpm_stm_i2c_send(struct tpm_chip *chip, unsigned char *buf,
                return -EBUSY;
 
        client = (struct i2c_client *)TPM_VPRIV(chip);
-       pin_infos = client->dev.platform_data;
-
-       ordinal = be32_to_cpu(*((__be32 *) (buf + 6)));
 
        client->flags = 0;
 
@@ -547,15 +537,9 @@ static int tpm_stm_i2c_recv(struct tpm_chip *chip, unsigned char *buf,
        int size = 0;
        int expected;
 
-       struct i2c_client *client;
-       struct st33zp24_platform_data *pin_infos;
-
        if (chip == NULL)
                return -EBUSY;
 
-       client = (struct i2c_client *)TPM_VPRIV(chip);
-       pin_infos = client->dev.platform_data;
-
        if (count < TPM_HEADER_SIZE) {
                size = -EIO;
                goto out;