diff options
Diffstat (limited to 'drivers/perf/arm-ccn.c')
| -rw-r--r-- | drivers/perf/arm-ccn.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index 728d13d8e9..86ef31ac75 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -215,18 +215,9 @@ static void arm_ccn_pmu_config_set(u64 *config, u32 node_xp, u32 type, u32 port) *config |= (node_xp << 0) | (type << 8) | (port << 24); } -static ssize_t arm_ccn_pmu_format_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct dev_ext_attribute *ea = container_of(attr, - struct dev_ext_attribute, attr); - - return sysfs_emit(buf, "%s\n", (char *)ea->var); -} - #define CCN_FORMAT_ATTR(_name, _config) \ struct dev_ext_attribute arm_ccn_pmu_format_attr_##_name = \ - { __ATTR(_name, S_IRUGO, arm_ccn_pmu_format_show, \ + { __ATTR(_name, S_IRUGO, device_show_string, \ NULL), _config } static CCN_FORMAT_ATTR(node, "config:0-7"); @@ -1265,6 +1256,7 @@ static int arm_ccn_pmu_init(struct arm_ccn *ccn) /* Perf driver registration */ ccn->dt.pmu = (struct pmu) { .module = THIS_MODULE, + .parent = ccn->dev, .attr_groups = arm_ccn_pmu_attr_groups, .task_ctx_nr = perf_invalid_context, .event_init = arm_ccn_pmu_event_init, @@ -1515,13 +1507,11 @@ static int arm_ccn_probe(struct platform_device *pdev) return arm_ccn_pmu_init(ccn); } -static int arm_ccn_remove(struct platform_device *pdev) +static void arm_ccn_remove(struct platform_device *pdev) { struct arm_ccn *ccn = platform_get_drvdata(pdev); arm_ccn_pmu_cleanup(ccn); - - return 0; } static const struct of_device_id arm_ccn_match[] = { @@ -1539,7 +1529,7 @@ static struct platform_driver arm_ccn_driver = { .suppress_bind_attrs = true, }, .probe = arm_ccn_probe, - .remove = arm_ccn_remove, + .remove_new = arm_ccn_remove, }; static int __init arm_ccn_init(void) |