From: Arvind Yadav <arvind.yadav.cs@gmail.com>
To: gregkh@linuxfoundation.org, mathieu.poirier@linaro.org
Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: [PATCH] input: coresight: Fix redefinition error on compilation.
Date: Thu, 6 Jul 2017 14:45:02 +0530 [thread overview]
Message-ID: <6333cde19a5c0adc8faf41531c2ae431cd79e7a6.1499332268.git.arvind.yadav.cs@gmail.com> (raw)
If CONFIG_CORESIGHT is disable, it'll through compilation error.
drivers/hwtracing/coresight/coresight-etm-perf.c:462:5: error: redefinition of ‘etm_perf_symlink’
int etm_perf_symlink(struct coresight_device *csdev, bool link)
^
In file included from drivers/hwtracing/coresight/coresight-etm-perf.c:30:0:
drivers/hwtracing/coresight/coresight-etm-perf.h:61:19: note: previous definition of ‘etm_perf_symlink’ was here
static inline int etm_perf_symlink(struct coresight_device *csdev, bool link)
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
---
drivers/hwtracing/coresight/coresight-etm-perf.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/hwtracing/coresight/coresight-etm-perf.c b/drivers/hwtracing/coresight/coresight-etm-perf.c
index e97775d..74ce6a5 100644
--- a/drivers/hwtracing/coresight/coresight-etm-perf.c
+++ b/drivers/hwtracing/coresight/coresight-etm-perf.c
@@ -458,7 +458,7 @@ static void etm_addr_filters_sync(struct perf_event *event)
filters->nr_filters = i;
}
-
+#ifdef CONFIG_CORESIGHT
int etm_perf_symlink(struct coresight_device *csdev, bool link)
{
char entry[sizeof("cpu9999999")];
@@ -483,7 +483,7 @@ int etm_perf_symlink(struct coresight_device *csdev, bool link)
return 0;
}
-
+#endif
static int __init etm_perf_init(void)
{
int ret;
--
1.9.1
next reply other threads:[~2017-07-06 9:15 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-06 9:15 Arvind Yadav [this message]
2017-07-06 9:43 ` Arvind Yadav
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