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| author | Michael Brown | 2021-03-01 00:59:15 +0100 |
|---|---|---|
| committer | Michael Brown | 2021-03-01 00:59:15 +0100 |
| commit | d175936b78abc2b137a5a1e66ad7cf79b5849058 (patch) | |
| tree | bf735c518e019af9f45000db6291c0f707f9f82f /src | |
| parent | [acpi] Use a fixed colour for debug messages (diff) | |
| download | ipxe-d175936b78abc2b137a5a1e66ad7cf79b5849058.tar.gz ipxe-d175936b78abc2b137a5a1e66ad7cf79b5849058.tar.xz ipxe-d175936b78abc2b137a5a1e66ad7cf79b5849058.zip | |
[acpi] Eliminate redundant acpi_find_rsdt() in acpi_sx()
The result from acpi_find_rsdt() is used only for the debug message.
Simplify the debug message and remove the otherwise redundant call to
acpi_find_rsdt().
Signed-off-by: Michael Brown <mcb30@ipxe.org>
Diffstat (limited to 'src')
| -rw-r--r-- | src/core/acpi.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/src/core/acpi.c b/src/core/acpi.c index 19b708271..75511736d 100644 --- a/src/core/acpi.c +++ b/src/core/acpi.c @@ -259,20 +259,12 @@ static int acpi_sx_zsdt ( userptr_t zsdt, uint32_t signature ) { */ int acpi_sx ( uint32_t signature ) { struct acpi_fadt fadtab; - userptr_t rsdt; userptr_t fadt; userptr_t dsdt; userptr_t ssdt; unsigned int i; int sx; - /* Locate RSDT */ - rsdt = acpi_find_rsdt(); - if ( ! rsdt ) { - DBG ( "RSDT not found\n" ); - return -ENOENT; - } - /* Try DSDT first */ fadt = acpi_find ( FADT_SIGNATURE, 0 ); if ( fadt ) { @@ -291,8 +283,8 @@ int acpi_sx ( uint32_t signature ) { return sx; } - DBGC ( colour, "RSDT %#08lx could not find \\_Sx \"%s\"\n", - user_to_phys ( rsdt, 0 ), acpi_name ( signature ) ); + DBGC ( colour, "ACPI could not find \\_Sx \"%s\"\n", + acpi_name ( signature ) ); return -ENOENT; } |