summaryrefslogtreecommitdiffstats
path: root/drivers/hwtracing
diff options
context:
space:
mode:
authorAndrew Murray <andrew.murray@arm.com>2019-08-29 22:28:36 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-09-03 22:01:17 +0200
commit08d2ddaa585091d555a31d6ed538c6cedba060eb (patch)
tree7a37f8d91c9b74f17b16a86421798566d34f5368 /drivers/hwtracing
parentcoresight: etm4x: Use explicit barriers on enable/disable (diff)
downloadlinux-08d2ddaa585091d555a31d6ed538c6cedba060eb.tar.xz
linux-08d2ddaa585091d555a31d6ed538c6cedba060eb.zip
coresight: etm4x: use module_param instead of module_param_named
Given that the user-exposed module parameter for 'boot_enable' matches the variable that it sets, let's use module_param instead of module_param_named. Let's also use octal permissions (checkpatch recommends this) and provide a module parameter description. Signed-off-by: Andrew Murray <andrew.murray@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Link: https://lore.kernel.org/r/20190829202842.580-12-mathieu.poirier@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/hwtracing')
-rw-r--r--drivers/hwtracing/coresight/coresight-etm4x.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/hwtracing/coresight/coresight-etm4x.c b/drivers/hwtracing/coresight/coresight-etm4x.c
index ec9468880c71..615bdbf7c9b7 100644
--- a/drivers/hwtracing/coresight/coresight-etm4x.c
+++ b/drivers/hwtracing/coresight/coresight-etm4x.c
@@ -34,7 +34,8 @@
#include "coresight-etm-perf.h"
static int boot_enable;
-module_param_named(boot_enable, boot_enable, int, S_IRUGO);
+module_param(boot_enable, int, 0444);
+MODULE_PARM_DESC(boot_enable, "Enable tracing on boot");
/* The number of ETMv4 currently registered */
static int etm4_count;