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Message-Id: <1420384974-11745-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date: Sun, 4 Jan 2015 16:22:54 +0100
From: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To: Robert Moore <robert.moore@...el.com>,
Lv Zheng <lv.zheng@...el.com>
Cc: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
"Rafael J. Wysocki" <rafael.j.wysocki@...el.com>,
Len Brown <lenb@...nel.org>, linux-acpi@...r.kernel.org,
devel@...ica.org, linux-kernel@...r.kernel.org
Subject: [PATCH] acpica: utpredef: Remove some unused functions
Removes some functions that are not used anywhere:
acpi_ut_get_resource_bit_width() acpi_ut_display_predefined_method() acpi_ut_match_resource_name()
This was partially found by using a static code analysis program called cppcheck.
Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
---
drivers/acpi/acpica/acutils.h | 9 ---
drivers/acpi/acpica/utpredef.c | 134 ----------------------------------------
2 files changed, 143 deletions(-)
diff --git a/drivers/acpi/acpica/acutils.h b/drivers/acpi/acpica/acutils.h
index 486d342..9b3fab1 100644
--- a/drivers/acpi/acpica/acutils.h
+++ b/drivers/acpi/acpica/acutils.h
@@ -502,17 +502,8 @@ const union acpi_predefined_info *acpi_ut_get_next_predefined_method(const union
const union acpi_predefined_info *acpi_ut_match_predefined_method(char *name);
-const union acpi_predefined_info *acpi_ut_match_resource_name(char *name);
-
-void
-acpi_ut_display_predefined_method(char *buffer,
- const union acpi_predefined_info *this_name,
- u8 multi_line);
-
void acpi_ut_get_expected_return_types(char *buffer, u32 expected_btypes);
-u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types);
-
/*
* utstate - Generic state creation/cache routines
*/
diff --git a/drivers/acpi/acpica/utpredef.c b/drivers/acpi/acpica/utpredef.c
index db30caf..f1ff33c 100644
--- a/drivers/acpi/acpica/utpredef.c
+++ b/drivers/acpi/acpica/utpredef.c
@@ -209,105 +209,6 @@ static const char *ut_resource_type_names[] = {
/*******************************************************************************
*
- * FUNCTION: acpi_ut_match_resource_name
- *
- * PARAMETERS: name - Name to find
- *
- * RETURN: Pointer to entry in the resource table. NULL indicates not
- * found.
- *
- * DESCRIPTION: Check an object name against the predefined resource
- * descriptor object list.
- *
- ******************************************************************************/
-
-const union acpi_predefined_info *acpi_ut_match_resource_name(char *name)
-{
- const union acpi_predefined_info *this_name;
-
- /* Quick check for a predefined name, first character must be underscore */
-
- if (name[0] != '_') {
- return (NULL);
- }
-
- /* Search info table for a predefined method/object name */
-
- this_name = acpi_gbl_resource_names;
- while (this_name->info.name[0]) {
- if (ACPI_COMPARE_NAME(name, this_name->info.name)) {
- return (this_name);
- }
-
- this_name++;
- }
-
- return (NULL); /* Not found */
-}
-
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_display_predefined_method
- *
- * PARAMETERS: buffer - Scratch buffer for this function
- * this_name - Entry in the predefined method/name table
- * multi_line - TRUE if output should be on >1 line
- *
- * RETURN: None
- *
- * DESCRIPTION: Display information about a predefined method. Number and
- * type of the input arguments, and expected type(s) for the
- * return value, if any.
- *
- ******************************************************************************/
-
-void
-acpi_ut_display_predefined_method(char *buffer,
- const union acpi_predefined_info *this_name,
- u8 multi_line)
-{
- u32 arg_count;
-
- /*
- * Get the argument count and the string buffer
- * containing all argument types
- */
- arg_count = acpi_ut_get_argument_types(buffer,
- this_name->info.argument_list);
-
- if (multi_line) {
- printf(" ");
- }
-
- printf("%4.4s Requires %s%u argument%s",
- this_name->info.name,
- (this_name->info.argument_list & ARG_COUNT_IS_MINIMUM) ?
- "(at least) " : "", arg_count, arg_count != 1 ? "s" : "");
-
- /* Display the types for any arguments */
-
- if (arg_count > 0) {
- printf(" (%s)", buffer);
- }
-
- if (multi_line) {
- printf("\n ");
- }
-
- /* Get the return value type(s) allowed */
-
- if (this_name->info.expected_btypes) {
- acpi_ut_get_expected_return_types(buffer,
- this_name->info.
- expected_btypes);
- printf(" Return value types: %s\n", buffer);
- } else {
- printf(" No return value\n");
- }
-}
-
-/*******************************************************************************
- *
* FUNCTION: acpi_ut_get_argument_types
*
* PARAMETERS: buffer - Where to return the formatted types
@@ -361,39 +262,4 @@ static u32 acpi_ut_get_argument_types(char *buffer, u16 argument_types)
return (arg_count);
}
-/*******************************************************************************
- *
- * FUNCTION: acpi_ut_get_resource_bit_width
- *
- * PARAMETERS: buffer - Where the formatted string is returned
- * types - Bitfield of expected data types
- *
- * RETURN: Count of return types. Formatted string in Buffer.
- *
- * DESCRIPTION: Format the resource bit widths into a printable string.
- *
- ******************************************************************************/
-
-u32 acpi_ut_get_resource_bit_width(char *buffer, u16 types)
-{
- u32 i;
- u16 sub_index;
- u32 found;
-
- *buffer = 0;
- sub_index = 1;
- found = 0;
-
- for (i = 0; i < NUM_RESOURCE_WIDTHS; i++) {
- if (types & 1) {
- strcat(buffer, &(ut_resource_type_names[i][sub_index]));
- sub_index = 0;
- found++;
- }
-
- types >>= 1;
- }
-
- return (found);
-}
#endif
--
1.7.10.4
--
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