PM / ACPI: Remove acpi_sleep=s4_nonvs

acpi_sleep=s4_nonvs is superseded by acpi_sleep=nonvs, so remove it.

Signed-off-by: WANG Cong <amwang@redhat.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Len Brown <lenb@kernel.org>
Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>

3 files changed, 1 insertions, 14 deletions

diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt
index 492e81df2968..f6a24e8aa11e 100644
--- a/Documentation/feature-removal-schedule.txt
+++ b/Documentation/feature-removal-schedule.txt
@@ -460,14 +460,6 @@ Who:	Thomas Gleixner <tglx@linutronix.de>
 
 ----------------------------
 
-What:   The acpi_sleep=s4_nonvs command line option
-When:   2.6.37
-Files:  arch/x86/kernel/acpi/sleep.c
-Why:    superseded by acpi_sleep=nonvs
-Who:    Rafael J. Wysocki <rjw@sisk.pl>
-
-----------------------------
-
 What:   PCI DMA unmap state API
 When:   August 2012
 Why:    PCI DMA unmap state API (include/linux/pci-dma.h) was replaced
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index cc85a9278190..259037b873b7 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -245,7 +245,7 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
 
         acpi_sleep=     [HW,ACPI] Sleep options
                         Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig,
-                                  old_ordering, s4_nonvs, sci_force_enable }
+                                  old_ordering, nonvs, sci_force_enable }
                         See Documentation/power/video.txt for information on
                         s3_bios and s3_mode.
                         s3_beep is for debugging; it makes the PC's speaker beep
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
index ff93bc1b09c3..18a857ba7a25 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -112,11 +112,6 @@ static int __init acpi_sleep_setup(char *str)
 #ifdef CONFIG_HIBERNATION
                 if (strncmp(str, "s4_nohwsig", 10) == 0)
                         acpi_no_s4_hw_signature();
-                if (strncmp(str, "s4_nonvs", 8) == 0) {
-                        pr_warning("ACPI: acpi_sleep=s4_nonvs is deprecated, "
-                                        "please use acpi_sleep=nonvs instead");
-                        acpi_nvs_nosave();
-                }
 #endif
                 if (strncmp(str, "nonvs", 5) == 0)
                         acpi_nvs_nosave();