diff options
| author | Matt Craighead <mcraighead@nvidia.com> | 2013-09-20 13:28:42 -0500 |
|---|---|---|
| committer | Ajay Nandakumar <anandakumarm@nvidia.com> | 2013-10-01 13:40:03 +0530 |
| commit | 395d154ab8828490184428ec6819c51f2f4f61d1 (patch) | |
| tree | 6ca601a8d1ddbe699060a97f6f6a2e139abf6696 /drivers/misc/tegra-profiler | |
| parent | f8377362ee2547d3986da10c3d886acce9e57384 (diff) | |
misc: tegra-profiler: guard pl310 with kernel config
Don't attempt to access the PL310 unless the kernel config
indicates that it exists.
Change-Id: I07eeb0eead095ecd0f3caa36393fce1697b87d56
Signed-off-by: Matt Craighead <mcraighead@nvidia.com>
Reviewed-on: http://git-master/r/277313
Reviewed-by: Edgardo Handal <ehandal@nvidia.com>
Tested-by: Edgardo Handal <ehandal@nvidia.com>
Reviewed-by: Allen Martin <amartin@nvidia.com>
(cherry picked from commit 023737d7ca069684172e70f979784d9f344bfcb3)
Signed-off-by: Ajay Nandakumar <anandakumarm@nvidia.com>
Diffstat (limited to 'drivers/misc/tegra-profiler')
| -rw-r--r-- | drivers/misc/tegra-profiler/pl310.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/misc/tegra-profiler/pl310.c b/drivers/misc/tegra-profiler/pl310.c index 010830823817..fe5b4937336d 100644 --- a/drivers/misc/tegra-profiler/pl310.c +++ b/drivers/misc/tegra-profiler/pl310.c @@ -282,6 +282,7 @@ static struct quadd_event_source_interface l2x0_int = { struct quadd_event_source_interface *quadd_l2x0_events_init(void) { +#ifdef CONFIG_CACHE_L2X0 void __iomem *base; unsigned long phys_addr; @@ -314,4 +315,7 @@ struct quadd_event_source_interface *quadd_l2x0_events_init(void) pr_debug("pl310 init success, l2x0_base: %p\n", base); return &l2x0_int; +#else /* CONFIG_CACHE_L2X0 */ + return NULL; +#endif /* CONFIG_CACHE_L2X0 */ } |