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ANDROID: staging: android: ion: Fix compilation error for ion_trace.h

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Mark __ion_ptr_to_hash as __maybe_unused to fix compilation errors
in environments where the -Wunused-function compilation flag is
used, and tracepoints are not enabled.

Bug: 162007514
Fixes: 0f73cdae39be ("ANDROID: add ion_stat tracepoint to common kernel")
Change-Id: I2eee59d137bb47b40c538f6e2abc60d9f08ca6cd
Signed-off-by: Isaac J. Manjarres <isaacm@codeaurora.org>
(cherry picked from commit b29688f758be15a96e568d92cd2106a5a474c13f)
This commit is contained in:
Isaac J. Manjarres
2020-07-23 12:45:21 -07:00
committed by Todd Kjos
parent f39f1b550a
commit 9e6551efaa
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/android/ion/ion_trace.h
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@@ -14,7 +14,7 @@
#include <linux/tracepoint.h>
#ifndef __ION_PTR_TO_HASHVAL
static unsigned int __ion_ptr_to_hash(const void *ptr)
static unsigned int __maybe_unused __ion_ptr_to_hash(const void *ptr)
{
unsigned long hashval;