[Xen-changelog] [xen staging] x86/acpi: Drop sleep_states[] and associated print messages

[patchbot@xxxxxxx]

commit f92d95f4749c7ad7e074a98ca18e29c7898964fb
Author:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
AuthorDate: Thu Aug 29 13:28:15 2019 +0100
Commit:     Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
CommitDate: Mon Sep 2 15:39:44 2019 +0100

    x86/acpi: Drop sleep_states[] and associated print messages
    
    sleep_states[] is a write-only array, and despite the loop logic, the 
printed
    message is consistently "ACPI sleep modes: S3".  Drop it all.
    
    Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
    Acked-by: Jan Beulich <jbeulich@xxxxxxxx>
---
 xen/arch/x86/acpi/power.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/xen/arch/x86/acpi/power.c b/xen/arch/x86/acpi/power.c
index d83e8cdd52..6ae9e29229 100644
--- a/xen/arch/x86/acpi/power.c
+++ b/xen/arch/x86/acpi/power.c
@@ -36,7 +36,6 @@ uint32_t system_reset_counter = 1;
 static char __initdata opt_acpi_sleep[20];
 string_param("acpi_sleep", opt_acpi_sleep);
 
-static u8 sleep_states[ACPI_S_STATE_COUNT];
 static DEFINE_SPINLOCK(pm_lock);
 
 struct acpi_sleep_info acpi_sinfo;
@@ -460,7 +459,6 @@ acpi_status acpi_enter_sleep_state(u8 sleep_state)
 
 static int __init acpi_sleep_init(void)
 {
-    int i;
     char *p = opt_acpi_sleep;
 
     while ( (p != NULL) && (*p != '\0') )
@@ -474,19 +472,6 @@ static int __init acpi_sleep_init(void)
             p += strspn(p, ", \t");
     }
 
-    printk(XENLOG_INFO "ACPI sleep modes:");
-    for ( i = 0; i < ACPI_S_STATE_COUNT; i++ )
-    {
-        if ( i == ACPI_STATE_S3 )
-        {
-            sleep_states[i] = 1;
-            printk(" S%d", i);
-        }
-        else
-            sleep_states[i] = 0;
-    }
-    printk("\n");
-
     return 0;
 }
 __initcall(acpi_sleep_init);
--
generated by git-patchbot for /home/xen/git/xen.git#staging

_______________________________________________
Xen-changelog mailing list
Xen-changelog@xxxxxxxxxxxxxxxxxxxx
https://lists.xenproject.org/xen-changelog