From f28a98779de97e24d5e6fde8fca1273056a14f80 Mon Sep 17 00:00:00 2001 From: Helge Deller Date: Fri, 30 Jun 2023 12:33:09 +0200 Subject: [PATCH] parisc: pdc_stable: Fix kdoc and compiler warnings Signed-off-by: Helge Deller --- drivers/parisc/pdc_stable.c | 36 +++++++++++++++++++++++++++++++++++- 1 file changed, 35 insertions(+), 1 deletion(-) diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c index 2a18f7b..6332664 100644 --- a/drivers/parisc/pdc_stable.c +++ b/drivers/parisc/pdc_stable.c @@ -509,6 +509,8 @@ static struct pdcspath_entry *pdcspath_entries[] = { /** * pdcs_size_read - Stable Storage size output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. */ static ssize_t pdcs_size_read(struct kobject *kobj, @@ -528,6 +530,8 @@ static ssize_t pdcs_size_read(struct kobject *kobj, /** * pdcs_auto_read - Stable Storage autoboot/search flag output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag */ @@ -554,6 +558,8 @@ static ssize_t pdcs_auto_read(struct kobject *kobj, /** * pdcs_autoboot_read - Stable Storage autoboot flag output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. */ static ssize_t pdcs_autoboot_read(struct kobject *kobj, @@ -564,6 +570,8 @@ static ssize_t pdcs_autoboot_read(struct kobject *kobj, /** * pdcs_autosearch_read - Stable Storage autoboot flag output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. */ static ssize_t pdcs_autosearch_read(struct kobject *kobj, @@ -574,6 +582,8 @@ static ssize_t pdcs_autosearch_read(struct kobject *kobj, /** * pdcs_timer_read - Stable Storage timer count output (in seconds). + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. * * The value of the timer field correponds to a number of seconds in powers of 2. @@ -601,6 +611,8 @@ static ssize_t pdcs_timer_read(struct kobject *kobj, /** * pdcs_osid_read - Stable Storage OS ID register output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. */ static ssize_t pdcs_osid_read(struct kobject *kobj, @@ -619,6 +631,8 @@ static ssize_t pdcs_osid_read(struct kobject *kobj, /** * pdcs_osdep1_read - Stable Storage OS-Dependent data area 1 output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. * * This can hold 16 bytes of OS-Dependent data. @@ -645,6 +659,8 @@ static ssize_t pdcs_osdep1_read(struct kobject *kobj, /** * pdcs_diagnostic_read - Stable Storage Diagnostic register output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. * * I have NFC how to interpret the content of that register ;-). @@ -669,6 +685,8 @@ static ssize_t pdcs_diagnostic_read(struct kobject *kobj, /** * pdcs_fastsize_read - Stable Storage FastSize register output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. * * This register holds the amount of system RAM to be tested during boot sequence. @@ -697,6 +715,8 @@ static ssize_t pdcs_fastsize_read(struct kobject *kobj, /** * pdcs_osdep2_read - Stable Storage OS-Dependent data area 2 output. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The output buffer to write to. * * This can hold pdcs_size - 224 bytes of OS-Dependent data, when available. @@ -729,6 +749,8 @@ static ssize_t pdcs_osdep2_read(struct kobject *kobj, /** * pdcs_auto_write - This function handles autoboot/search flag modifying. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The input buffer to read from. * @count: The number of bytes to be read. * @knob: The PF_AUTOBOOT or PF_AUTOSEARCH flag @@ -801,6 +823,8 @@ parse_error: /** * pdcs_autoboot_write - This function handles autoboot flag modifying. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The input buffer to read from. * @count: The number of bytes to be read. * @@ -817,6 +841,8 @@ static ssize_t pdcs_autoboot_write(struct kobject *kobj, /** * pdcs_autosearch_write - This function handles autosearch flag modifying. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The input buffer to read from. * @count: The number of bytes to be read. * @@ -833,6 +859,8 @@ static ssize_t pdcs_autosearch_write(struct kobject *kobj, /** * pdcs_osdep1_write - Stable Storage OS-Dependent data area 1 input. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The input buffer to read from. * @count: The number of bytes to be read. * @@ -870,6 +898,8 @@ static ssize_t pdcs_osdep1_write(struct kobject *kobj, /** * pdcs_osdep2_write - Stable Storage OS-Dependent data area 2 input. + * @kobj: The kobject used to share data with userspace. + * @attr: The kobject attributes. * @buf: The input buffer to read from. * @count: The number of bytes to be read. * @@ -1023,7 +1053,7 @@ pdcs_unregister_pathentries(void) static int __init pdc_stable_init(void) { - int rc = 0, error = 0; + int rc = 0, error; u32 result; /* find the size of the stable storage */ @@ -1052,6 +1082,10 @@ pdc_stable_init(void) /* Don't forget the root entries */ error = sysfs_create_group(stable_kobj, &pdcs_attr_group); + if (error) { + rc = -ENOMEM; + goto fail_ksetreg; + } /* register the paths kset as a child of the stable kset */ paths_kset = kset_create_and_add("paths", NULL, stable_kobj); -- 2.7.4