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Subject[PATCH -next] x86/mm/mtrr: fix doc warnings in generic.c
Date
Fixes the following W=1 kernel build warning(s):

arch/x86/kernel/cpu/mtrr/generic.c:120: warning: Function parameter or
member 'start' not described in 'mtrr_type_lookup_fixed'
arch/x86/kernel/cpu/mtrr/generic.c:120: warning: Function parameter or
member 'end' not described in 'mtrr_type_lookup_fixed'
arch/x86/kernel/cpu/mtrr/generic.c:161: warning: Function parameter or
member 'start' not described in 'mtrr_type_lookup_variable'
arch/x86/kernel/cpu/mtrr/generic.c:161: warning: Function parameter or
member 'end' not described in 'mtrr_type_lookup_variable'
arch/x86/kernel/cpu/mtrr/generic.c:161: warning: Function parameter or
member 'partial_end' not described in 'mtrr_type_lookup_variable'
arch/x86/kernel/cpu/mtrr/generic.c:161: warning: Function parameter or
member 'repeat' not described in 'mtrr_type_lookup_variable'
arch/x86/kernel/cpu/mtrr/generic.c:161: warning: Function parameter or
member 'uniform' not described in 'mtrr_type_lookup_variable'
arch/x86/kernel/cpu/mtrr/generic.c:255: warning: Function parameter or
member 'start' not described in 'mtrr_type_lookup'
arch/x86/kernel/cpu/mtrr/generic.c:255: warning: Function parameter or
member 'end' not described in 'mtrr_type_lookup'
arch/x86/kernel/cpu/mtrr/generic.c:255: warning: Function parameter or
member 'uniform' not described in 'mtrr_type_lookup'

Signed-off-by: Baokun Li <libaokun1@huawei.com>
---
arch/x86/kernel/cpu/mtrr/generic.c | 13 ++++++++++---
1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/arch/x86/kernel/cpu/mtrr/generic.c b/arch/x86/kernel/cpu/mtrr/generic.c
index 558108296f3c..8a943a83845e 100644
--- a/arch/x86/kernel/cpu/mtrr/generic.c
+++ b/arch/x86/kernel/cpu/mtrr/generic.c
@@ -104,7 +104,8 @@ static int check_type_overlap(u8 *prev, u8 *curr)

/**
* mtrr_type_lookup_fixed - look up memory type in MTRR fixed entries
- *
+ * @start: Start addaress.
+ * @end: End address.
* Return the MTRR fixed memory type of 'start'.
*
* MTRR fixed entries are divided into the following ways:
@@ -143,7 +144,11 @@ static u8 mtrr_type_lookup_fixed(u64 start, u64 end)

/**
* mtrr_type_lookup_variable - look up memory type in MTRR variable entries
- *
+ * @start: Start addaress.
+ * @end: End address.
+ * @partial_end: Partial end address.
+ * @repeat: Memory is repeat or not.
+ * @uniform: Memory is uniform or not.
* Return Value:
* MTRR_TYPE_(type) - Matched memory type or default memory type (unmatched)
*
@@ -241,7 +246,9 @@ static u8 mtrr_type_lookup_variable(u64 start, u64 end, u64 *partial_end,

/**
* mtrr_type_lookup - look up memory type in MTRR
- *
+ * @start: Start addaress.
+ * @end: End address.
+ * @uniform: Memory is uniform or not.
* Return Values:
* MTRR_TYPE_(type) - The effective MTRR type for the region
* MTRR_TYPE_INVALID - MTRR is disabled
--
2.31.1
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