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authorPeter Huewe <peterhuewe@gmx.de>2013-10-22 00:29:14 +0200
committerPeter Huewe <peterhuewe@gmx.de>2013-10-22 19:42:48 +0200
commit0a4182692ef2b0131ffc9ae523c2dea0cd636201 (patch)
tree22c24fbc3bd44cda6b3a23e1185ff2da8eec36ea /drivers/char/tpm/tpm.c
parenttpm: Remove tpm_show_caps_1_2 (diff)
downloadlinux-0a4182692ef2b0131ffc9ae523c2dea0cd636201.tar.xz
linux-0a4182692ef2b0131ffc9ae523c2dea0cd636201.zip
tpm: cleanup checkpatch warnings
before we rename the file it might be a good idea to cleanup the long persisting checkpatch warnings. Since everything is really trivial, splitting the patch up would only result in noise. For the interested reader - here the checkpatch warnings: (regrouped for easer readability) ERROR: trailing whitespace + * Specifications at www.trustedcomputinggroup.org^I $ + * $ +^I/* $ +^I parameters (RSA 12->bytes: keybit, #primes, expbit) $ WARNING: unnecessary whitespace before a quoted newline + "invalid count value %x %zx \n", count, bufsiz); ERROR: do not use assignment in if condition + if ((rc = chip->vendor.send(chip, (u8 *) buf, count)) < 0) { ERROR: space required after that ',' (ctx:VxV) + len = tpm_transmit(chip,(u8 *) cmd, len); ^ ERROR: "foo * bar" should be "foo *bar" +ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr, +ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr, +ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr, +ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr, +ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr, +ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr, +ssize_t tpm_show_temp_deactivated(struct device * dev, + struct device_attribute * attr, char *buf) WARNING: please, no space before tabs + * @chip_num: ^Itpm idx # or ANY$ + * @res_buf: ^ITPM_PCR value$ + * ^I^Isize of res_buf is 20 bytes (or NULL if you don't care)$ + * @chip_num: ^Itpm idx # or AN&$ + * @hash: ^Ihash value used to extend pcr value$ ERROR: code indent should use tabs where possible +^I TPM_ORD_CONTINUE_SELFTEST);$ WARNING: line over 80 characters +static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask, bool check_cancel, ERROR: trailing whitespace + * Called from tpm_<specific>.c probe function only for devices $ total: 16 errors, 7 warnings, 1554 lines checked Signed-off-by: Peter Huewe <peterhuewe@gmx.de>
Diffstat (limited to 'drivers/char/tpm/tpm.c')
-rw-r--r--drivers/char/tpm/tpm.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c
index 72f0c68d466e..6ae41d337630 100644
--- a/drivers/char/tpm/tpm.c
+++ b/drivers/char/tpm/tpm.c
@@ -10,13 +10,13 @@
* Maintained by: <tpmdd-devel@lists.sourceforge.net>
*
* Device driver for TCG/TCPA TPM (trusted platform module).
- * Specifications at www.trustedcomputinggroup.org
+ * Specifications at www.trustedcomputinggroup.org
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation, version 2 of the
* License.
- *
+ *
* Note, the TPM chip is not interrupt driven (only polling)
* and can have very long timeouts (minutes!). Hence the unusual
* calls to msleep.
@@ -371,13 +371,14 @@ static ssize_t tpm_transmit(struct tpm_chip *chip, const char *buf,
return -ENODATA;
if (count > bufsiz) {
dev_err(chip->dev,
- "invalid count value %x %zx \n", count, bufsiz);
+ "invalid count value %x %zx\n", count, bufsiz);
return -E2BIG;
}
mutex_lock(&chip->tpm_mutex);
- if ((rc = chip->vendor.send(chip, (u8 *) buf, count)) < 0) {
+ rc = chip->vendor.send(chip, (u8 *) buf, count);
+ if (rc < 0) {
dev_err(chip->dev,
"tpm_transmit: tpm_send: error %zd\n", rc);
goto out;
@@ -444,7 +445,7 @@ static ssize_t transmit_cmd(struct tpm_chip *chip, struct tpm_cmd_t *cmd,
{
int err;
- len = tpm_transmit(chip,(u8 *) cmd, len);
+ len = tpm_transmit(chip, (u8 *) cmd, len);
if (len < 0)
return len;
else if (len < TPM_HEADER_SIZE)
@@ -658,7 +659,7 @@ static int tpm_continue_selftest(struct tpm_chip *chip)
return rc;
}
-ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr,
+ssize_t tpm_show_enabled(struct device *dev, struct device_attribute *attr,
char *buf)
{
cap_t cap;
@@ -674,7 +675,7 @@ ssize_t tpm_show_enabled(struct device * dev, struct device_attribute * attr,
}
EXPORT_SYMBOL_GPL(tpm_show_enabled);
-ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr,
+ssize_t tpm_show_active(struct device *dev, struct device_attribute *attr,
char *buf)
{
cap_t cap;
@@ -690,7 +691,7 @@ ssize_t tpm_show_active(struct device * dev, struct device_attribute * attr,
}
EXPORT_SYMBOL_GPL(tpm_show_active);
-ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr,
+ssize_t tpm_show_owned(struct device *dev, struct device_attribute *attr,
char *buf)
{
cap_t cap;
@@ -706,8 +707,8 @@ ssize_t tpm_show_owned(struct device * dev, struct device_attribute * attr,
}
EXPORT_SYMBOL_GPL(tpm_show_owned);
-ssize_t tpm_show_temp_deactivated(struct device * dev,
- struct device_attribute * attr, char *buf)
+ssize_t tpm_show_temp_deactivated(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
cap_t cap;
ssize_t rc;
@@ -769,10 +770,10 @@ static int __tpm_pcr_read(struct tpm_chip *chip, int pcr_idx, u8 *res_buf)
/**
* tpm_pcr_read - read a pcr value
- * @chip_num: tpm idx # or ANY
+ * @chip_num: tpm idx # or ANY
* @pcr_idx: pcr idx to retrieve
- * @res_buf: TPM_PCR value
- * size of res_buf is 20 bytes (or NULL if you don't care)
+ * @res_buf: TPM_PCR value
+ * size of res_buf is 20 bytes (or NULL if you don't care)
*
* The TPM driver should be built-in, but for whatever reason it
* isn't, protect against the chip disappearing, by incrementing
@@ -794,9 +795,9 @@ EXPORT_SYMBOL_GPL(tpm_pcr_read);
/**
* tpm_pcr_extend - extend pcr value with hash
- * @chip_num: tpm idx # or AN&
+ * @chip_num: tpm idx # or AN&
* @pcr_idx: pcr idx to extend
- * @hash: hash value used to extend pcr value
+ * @hash: hash value used to extend pcr value
*
* The TPM driver should be built-in, but for whatever reason it
* isn't, protect against the chip disappearing, by incrementing
@@ -847,8 +848,7 @@ int tpm_do_selftest(struct tpm_chip *chip)
unsigned long duration;
struct tpm_cmd_t cmd;
- duration = tpm_calc_ordinal_duration(chip,
- TPM_ORD_CONTINUE_SELFTEST);
+ duration = tpm_calc_ordinal_duration(chip, TPM_ORD_CONTINUE_SELFTEST);
loops = jiffies_to_msecs(duration) / delay_msec;
@@ -965,12 +965,12 @@ ssize_t tpm_show_pubek(struct device *dev, struct device_attribute *attr,
if (err)
goto out;
- /*
+ /*
ignore header 10 bytes
algorithm 32 bits (1 == RSA )
encscheme 16 bits
sigscheme 16 bits
- parameters (RSA 12->bytes: keybit, #primes, expbit)
+ parameters (RSA 12->bytes: keybit, #primes, expbit)
keylenbytes 32 bits
256 byte modulus
ignore checksum 20 bytes
@@ -1092,8 +1092,8 @@ ssize_t tpm_store_cancel(struct device *dev, struct device_attribute *attr,
}
EXPORT_SYMBOL_GPL(tpm_store_cancel);
-static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask, bool check_cancel,
- bool *canceled)
+static bool wait_for_tpm_stat_cond(struct tpm_chip *chip, u8 mask,
+ bool check_cancel, bool *canceled)
{
u8 status = chip->vendor.status(chip);
@@ -1463,7 +1463,7 @@ void tpm_dev_release(struct device *dev)
EXPORT_SYMBOL_GPL(tpm_dev_release);
/*
- * Called from tpm_<specific>.c probe function only for devices
+ * Called from tpm_<specific>.c probe function only for devices
* the driver has determined it should claim. Prior to calling
* this function the specific probe function has called pci_enable_device
* upon errant exit from this function specific probe function should call