bcachefs: mean and variance: fix kernel-doc for function params
Commit Message
Add missing function parameter descriptions in mean_and_variance.c.
The also eliminates the "Excess function parameter" warnings.
Prevents these kernel-doc warnings:
mean_and_variance.c:67: warning: Function parameter or member 's' not described in 'mean_and_variance_get_mean'
mean_and_variance.c:78: warning: Function parameter or member 's1' not described in 'mean_and_variance_get_variance'
mean_and_variance.c:94: warning: Function parameter or member 's' not described in 'mean_and_variance_get_stddev'
mean_and_variance.c:108: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_update'
mean_and_variance.c:108: warning: Function parameter or member 'x' not described in 'mean_and_variance_weighted_update'
mean_and_variance.c:108: warning: Excess function parameter 's1' description in 'mean_and_variance_weighted_update'
mean_and_variance.c:108: warning: Excess function parameter 's2' description in 'mean_and_variance_weighted_update'
mean_and_variance.c:134: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_get_mean'
mean_and_variance.c:143: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_get_variance'
mean_and_variance.c:153: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_get_stddev'
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Brian Foster <bfoster@redhat.com>
Cc: linux-bcachefs@vger.kernel.org
---
fs/bcachefs/mean_and_variance.c | 10 ++++++++--
1 file changed, 8 insertions(+), 2 deletions(-)
Comments
On Tue, Dec 19, 2023 at 10:44:09PM -0800, Randy Dunlap wrote:
> Add missing function parameter descriptions in mean_and_variance.c.
> The also eliminates the "Excess function parameter" warnings.
>
> Prevents these kernel-doc warnings:
>
> mean_and_variance.c:67: warning: Function parameter or member 's' not described in 'mean_and_variance_get_mean'
> mean_and_variance.c:78: warning: Function parameter or member 's1' not described in 'mean_and_variance_get_variance'
> mean_and_variance.c:94: warning: Function parameter or member 's' not described in 'mean_and_variance_get_stddev'
> mean_and_variance.c:108: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_update'
> mean_and_variance.c:108: warning: Function parameter or member 'x' not described in 'mean_and_variance_weighted_update'
> mean_and_variance.c:108: warning: Excess function parameter 's1' description in 'mean_and_variance_weighted_update'
> mean_and_variance.c:108: warning: Excess function parameter 's2' description in 'mean_and_variance_weighted_update'
> mean_and_variance.c:134: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_get_mean'
> mean_and_variance.c:143: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_get_variance'
> mean_and_variance.c:153: warning: Function parameter or member 's' not described in 'mean_and_variance_weighted_get_stddev'
>
> Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
> Cc: Kent Overstreet <kent.overstreet@linux.dev>
> Cc: Brian Foster <bfoster@redhat.com>
> Cc: linux-bcachefs@vger.kernel.org
Thanks, applied
@@ -62,6 +62,7 @@ EXPORT_SYMBOL_GPL(u128_div);
/**
* mean_and_variance_get_mean() - get mean from @s
+ * @s: mean and variance number of samples and their sums
*/
s64 mean_and_variance_get_mean(struct mean_and_variance s)
{
@@ -71,6 +72,7 @@ EXPORT_SYMBOL_GPL(mean_and_variance_get_
/**
* mean_and_variance_get_variance() - get variance from @s1
+ * @s1: mean and variance number of samples and sums
*
* see linked pdf equation 12.
*/
@@ -89,6 +91,7 @@ EXPORT_SYMBOL_GPL(mean_and_variance_get_
/**
* mean_and_variance_get_stddev() - get standard deviation from @s
+ * @s: mean and variance number of samples and their sums
*/
u32 mean_and_variance_get_stddev(struct mean_and_variance s)
{
@@ -98,8 +101,8 @@ EXPORT_SYMBOL_GPL(mean_and_variance_get_
/**
* mean_and_variance_weighted_update() - exponentially weighted variant of mean_and_variance_update()
- * @s1: ..
- * @s2: ..
+ * @s: mean and variance number of samples and their sums
+ * @x: new value to include in the &mean_and_variance_weighted
*
* see linked pdf: function derived from equations 140-143 where alpha = 2^w.
* values are stored bitshifted for performance and added precision.
@@ -129,6 +132,7 @@ EXPORT_SYMBOL_GPL(mean_and_variance_weig
/**
* mean_and_variance_weighted_get_mean() - get mean from @s
+ * @s: mean and variance number of samples and their sums
*/
s64 mean_and_variance_weighted_get_mean(struct mean_and_variance_weighted s)
{
@@ -138,6 +142,7 @@ EXPORT_SYMBOL_GPL(mean_and_variance_weig
/**
* mean_and_variance_weighted_get_variance() -- get variance from @s
+ * @s: mean and variance number of samples and their sums
*/
u64 mean_and_variance_weighted_get_variance(struct mean_and_variance_weighted s)
{
@@ -148,6 +153,7 @@ EXPORT_SYMBOL_GPL(mean_and_variance_weig
/**
* mean_and_variance_weighted_get_stddev() - get standard deviation from @s
+ * @s: mean and variance number of samples and their sums
*/
u32 mean_and_variance_weighted_get_stddev(struct mean_and_variance_weighted s)
{