[PATCH] tpm-tidies

- Various whitespace fixes

- Use kzalloc()

Acked-by: Kylene Hall <kjhall@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 8 insertions, 9 deletions

diff --git a/drivers/char/tpm/tpm_atmel.c b/drivers/char/tpm/tpm_atmel.c
index a9100ad3d030..d12ac1a346b5 100644
--- a/drivers/char/tpm/tpm_atmel.c
+++ b/drivers/char/tpm/tpm_atmel.c
@@ -40,7 +40,7 @@ enum tpm_atmel_read_status {
         ATML_STATUS_READY = 0x08
 };
 
-static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_atml_recv(struct tpm_chip *chip, u8 *buf, size_t count)
 {
         u8 status, *hdr = buf;
         u32 size;
@@ -100,7 +100,7 @@ static int tpm_atml_recv(struct tpm_chip *chip, u8 * buf, size_t count)
         return size;
 }
 
-static int tpm_atml_send(struct tpm_chip *chip, u8 * buf, size_t count)
+static int tpm_atml_send(struct tpm_chip *chip, u8 *buf, size_t count)
 {
         int i;
 
@@ -159,12 +159,12 @@ static struct tpm_vendor_specific tpm_atmel = {
         .miscdev = { .fops = &atmel_ops, },
 };
 
-static struct platform_device *pdev = NULL;
+static struct platform_device *pdev;
 
 static void __devexit tpm_atml_remove(struct device *dev)
 {
         struct tpm_chip *chip = dev_get_drvdata(dev);
-        if ( chip ) {
+        if (chip) {
                 release_region(chip->vendor->base, 2);
                 tpm_remove_hardware(chip->dev);
         }
@@ -201,19 +201,17 @@ static int __init init_atmel(void)
                 (tpm_read_index(TPM_ADDR, 0x01) != 0x01 ))
                 return -ENODEV;
 
-        pdev = kmalloc(sizeof(struct platform_device), GFP_KERNEL);
+        pdev = kzalloc(sizeof(struct platform_device), GFP_KERNEL);
         if ( !pdev )
                 return -ENOMEM;
 
-        memset(pdev, 0, sizeof(struct platform_device));
-
         pdev->name = "tpm_atmel0";
         pdev->id = -1;
         pdev->num_resources = 0;
         pdev->dev.release = tpm_atml_remove;
         pdev->dev.driver = &atml_drv;
 
-        if ((rc=platform_device_register(pdev)) < 0) {
+        if ((rc = platform_device_register(pdev)) < 0) {
                 kfree(pdev);
                 pdev = NULL;
                 return rc;
@@ -234,7 +232,8 @@ static int __init init_atmel(void)
                 return rc;
         }
 
-        dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n", tpm_atmel.base);
+        dev_info(&pdev->dev, "Atmel TPM 1.1, Base Address: 0x%x\n",
+                        tpm_atmel.base);
         return 0;
 }