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author | Peter Huewe <peterhuewe@gmx.de> | 2013-10-21 22:29:14 (GMT) |
---|---|---|
committer | Peter Huewe <peterhuewe@gmx.de> | 2013-10-22 17:42:48 (GMT) |
commit | 0a4182692ef2b0131ffc9ae523c2dea0cd636201 (patch) | |
tree | 22c24fbc3bd44cda6b3a23e1185ff2da8eec36ea /drivers/char | |
parent | e907481bed439cd04fb24084baab41015b89da6e (diff) | |
download | linux-0a4182692ef2b0131ffc9ae523c2dea0cd636201.tar.xz |
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')
-rw-r--r-- | drivers/char/tpm/tpm.c | 44 |
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/char/tpm/tpm.c b/drivers/char/tpm/tpm.c index 72f0c68..6ae41d3 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 |