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    Subject[PATCH 37/61] perf: simplify getting .drvdata
    Date
    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>
    ---

    Build tested only. buildbot is happy. Please apply individually.

    drivers/perf/arm_spe_pmu.c | 6 ++----
    1 file 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);
    }
    --
    2.11.0
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