The patch titled
Subject: drivers/pps: use surrounding "if PPS" to remove numerous dependency checks
has been added to the -mm tree. Its filename is
pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks.patch
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------------------------------------------------------
From: "Robert P. J. Day" <rpjday@xxxxxxxxxxxxxx>
Subject: drivers/pps: use surrounding "if PPS" to remove numerous dependency checks
Adding high-level "if PPS" makes lower-level dependency tests superfluous.
Link: http://lkml.kernel.org/r/alpine.LFD.2.20.1708261050500.8156@localhost.localdomain
Signed-off-by: Robert P. J. Day <rpjday@xxxxxxxxxxxxxx>
Acked-by: Rodolfo Giometti <giometti@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/pps/Kconfig | 7 +++++--
drivers/pps/clients/Kconfig | 7 ++-----
drivers/pps/generators/Kconfig | 3 +--
3 files changed, 8 insertions(+), 9 deletions(-)
diff -puN drivers/pps/Kconfig~pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks drivers/pps/Kconfig
--- a/drivers/pps/Kconfig~pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks
+++ a/drivers/pps/Kconfig
@@ -19,9 +19,10 @@ menuconfig PPS
To compile this driver as a module, choose M here: the module
will be called pps_core.ko.
+if PPS
+
config PPS_DEBUG
bool "PPS debugging messages"
- depends on PPS
help
Say Y here if you want the PPS support to produce a bunch of debug
messages to the system log. Select this if you are having a
@@ -29,7 +30,7 @@ config PPS_DEBUG
config NTP_PPS
bool "PPS kernel consumer support"
- depends on PPS && !NO_HZ_COMMON
+ depends on !NO_HZ_COMMON
help
This option adds support for direct in-kernel time
synchronization using an external PPS signal.
@@ -39,3 +40,5 @@ config NTP_PPS
source drivers/pps/clients/Kconfig
source drivers/pps/generators/Kconfig
+
+endif # PPS
diff -puN drivers/pps/clients/Kconfig~pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks drivers/pps/clients/Kconfig
--- a/drivers/pps/clients/Kconfig~pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks
+++ a/drivers/pps/clients/Kconfig
@@ -3,11 +3,9 @@
#
comment "PPS clients support"
- depends on PPS
config PPS_CLIENT_KTIMER
tristate "Kernel timer client (Testing client, use for debug)"
- depends on PPS
help
If you say yes here you get support for a PPS debugging client
which uses a kernel timer to generate the PPS signal.
@@ -17,21 +15,20 @@ config PPS_CLIENT_KTIMER
config PPS_CLIENT_LDISC
tristate "PPS line discipline"
- depends on PPS && TTY
+ depends on TTY
help
If you say yes here you get support for a PPS source connected
with the CD (Carrier Detect) pin of your serial port.
config PPS_CLIENT_PARPORT
tristate "Parallel port PPS client"
- depends on PPS && PARPORT
+ depends on PARPORT
help
If you say yes here you get support for a PPS source connected
with the interrupt pin of your parallel port.
config PPS_CLIENT_GPIO
tristate "PPS client using GPIO"
- depends on PPS
help
If you say yes here you get support for a PPS source using
GPIO. To be useful you must also register a platform device
diff -puN drivers/pps/generators/Kconfig~pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks drivers/pps/generators/Kconfig
--- a/drivers/pps/generators/Kconfig~pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks
+++ a/drivers/pps/generators/Kconfig
@@ -3,11 +3,10 @@
#
comment "PPS generators support"
- depends on PPS
config PPS_GENERATOR_PARPORT
tristate "Parallel port PPS signal generator"
- depends on PPS && PARPORT && BROKEN
+ depends on PARPORT && BROKEN
help
If you say yes here you get support for a PPS signal generator which
utilizes STROBE pin of a parallel port to send PPS signals. It uses
_
Patches currently in -mm which might be from rpjday@xxxxxxxxxxxxxx are
pps-aesthetic-tweaks-to-pps-related-content.patch
pps-use-surrounding-if-pps-to-remove-numerous-dependency-checks.patch
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