perf: simplify getting .drvdata

We should get drvdata from struct device directly. Going via
platform_device is an unneeded step back and forth.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/perf/arm_spe_pmu.c b/drivers/perf/arm_spe_pmu.c
index 28bb642af18b..54ec278d2fc4 100644
--- a/drivers/perf/arm_spe_pmu.c
+++ b/drivers/perf/arm_spe_pmu.c
@@ -131,8 +131,7 @@ static ssize_t arm_spe_pmu_cap_show(struct device *dev,
                                     struct device_attribute *attr,
                                     char *buf)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct arm_spe_pmu *spe_pmu = platform_get_drvdata(pdev);
+        struct arm_spe_pmu *spe_pmu = dev_get_drvdata(dev);
         struct dev_ext_attribute *ea =
                 container_of(attr, struct dev_ext_attribute, attr);
         int cap = (long)ea->var;
@@ -247,8 +246,7 @@ static ssize_t arm_spe_pmu_get_attr_cpumask(struct device *dev,
                                             struct device_attribute *attr,
                                             char *buf)
 {
-        struct platform_device *pdev = to_platform_device(dev);
-        struct arm_spe_pmu *spe_pmu = platform_get_drvdata(pdev);
+        struct arm_spe_pmu *spe_pmu = dev_get_drvdata(dev);
 
         return cpumap_print_to_pagebuf(true, buf, &spe_pmu->supported_cpus);
 }