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authorMark Rutland <mark.rutland@arm.com>2017-04-11 09:39:45 +0100
committerWill Deacon <will.deacon@arm.com>2017-04-11 16:29:53 +0100
commit083c52144a19c69b7956aa53c913ba621f7c5ae2 (patch)
tree4ac19de3eb832f5758f2999f351430d3ebcee6a5 /drivers/perf
parentdrivers/perf: arm_pmu: remove pointless PMU disabling (diff)
downloadlinux-dev-083c52144a19c69b7956aa53c913ba621f7c5ae2.tar.xz
linux-dev-083c52144a19c69b7956aa53c913ba621f7c5ae2.zip
drivers/perf: arm_pmu: define armpmu_init_fn
We expect an ARM PMU's init function to have a particular prototype, which we open-code in a few places. This is less than ideal, considering that we cast a void value to this type in one location, and a mismatch could easily be missed. Add a typedef so that we can ensure this is consistent. Signed-off-by: Mark Rutland <mark.rutland@arm.com> Tested-by: Jeremy Linton <jeremy.linton@arm.com> Cc: Will Deacon <will.deacon@arm.com> Signed-off-by: Will Deacon <will.deacon@arm.com>
Diffstat (limited to 'drivers/perf')
-rw-r--r--drivers/perf/arm_pmu.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/perf/arm_pmu.c b/drivers/perf/arm_pmu.c
index 316c4dcc9856..71a825df47ed 100644
--- a/drivers/perf/arm_pmu.c
+++ b/drivers/perf/arm_pmu.c
@@ -989,7 +989,7 @@ int arm_pmu_device_probe(struct platform_device *pdev,
const struct pmu_probe_info *probe_table)
{
const struct of_device_id *of_id;
- const int (*init_fn)(struct arm_pmu *);
+ armpmu_init_fn init_fn;
struct device_node *node = pdev->dev.of_node;
struct arm_pmu *pmu;
int ret = -ENODEV;