From d2a9692ad4295e227e3352fdbf14b8491b01e1c9 Mon Sep 17 00:00:00 2001 From: Jani Nikula Date: Thu, 9 Mar 2023 10:16:45 +0200 Subject: [PATCH] drm/i915/gt: make kobj attributes const There's no need for any of these to be mutable, constify: drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000020 files.0 drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000050 files.1 drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 preempt_timeout_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 timeslice_duration_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 timeslice_duration_def drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 preempt_timeout_def drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 max_spin_def drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 stop_timeout_def drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 heartbeat_interval_def drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 name_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 class_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 inst_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 mmio_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 caps_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 all_caps_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 max_spin_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 stop_timeout_attr drivers/gpu/drm/i915/gt/sysfs_engines.o: .data 0000000000000038 heartbeat_interval_attr Signed-off-by: Jani Nikula Reviewed-by: Andrzej Hajda Reviewed-by: Nirmoy Das Link: https://patchwork.freedesktop.org/patch/msgid/20230309081645.385650-1-jani.nikula@intel.com --- drivers/gpu/drm/i915/gt/sysfs_engines.c | 36 ++++++++++++++++----------------- 1 file changed, 18 insertions(+), 18 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/sysfs_engines.c b/drivers/gpu/drm/i915/gt/sysfs_engines.c index 7eae326..021f51d 100644 --- a/drivers/gpu/drm/i915/gt/sysfs_engines.c +++ b/drivers/gpu/drm/i915/gt/sysfs_engines.c @@ -27,7 +27,7 @@ name_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%s\n", kobj_to_engine(kobj)->name); } -static struct kobj_attribute name_attr = +static const struct kobj_attribute name_attr = __ATTR(name, 0444, name_show, NULL); static ssize_t @@ -36,7 +36,7 @@ class_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%d\n", kobj_to_engine(kobj)->uabi_class); } -static struct kobj_attribute class_attr = +static const struct kobj_attribute class_attr = __ATTR(class, 0444, class_show, NULL); static ssize_t @@ -45,7 +45,7 @@ inst_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%d\n", kobj_to_engine(kobj)->uabi_instance); } -static struct kobj_attribute inst_attr = +static const struct kobj_attribute inst_attr = __ATTR(instance, 0444, inst_show, NULL); static ssize_t @@ -54,7 +54,7 @@ mmio_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "0x%x\n", kobj_to_engine(kobj)->mmio_base); } -static struct kobj_attribute mmio_attr = +static const struct kobj_attribute mmio_attr = __ATTR(mmio_base, 0444, mmio_show, NULL); static const char * const vcs_caps[] = { @@ -125,7 +125,7 @@ caps_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return __caps_show(engine, engine->uabi_capabilities, buf, true); } -static struct kobj_attribute caps_attr = +static const struct kobj_attribute caps_attr = __ATTR(capabilities, 0444, caps_show, NULL); static ssize_t @@ -134,7 +134,7 @@ all_caps_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return __caps_show(kobj_to_engine(kobj), -1, buf, false); } -static struct kobj_attribute all_caps_attr = +static const struct kobj_attribute all_caps_attr = __ATTR(known_capabilities, 0444, all_caps_show, NULL); static ssize_t @@ -183,7 +183,7 @@ max_spin_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->props.max_busywait_duration_ns); } -static struct kobj_attribute max_spin_attr = +static const struct kobj_attribute max_spin_attr = __ATTR(max_busywait_duration_ns, 0644, max_spin_show, max_spin_store); static ssize_t @@ -194,7 +194,7 @@ max_spin_default(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->defaults.max_busywait_duration_ns); } -static struct kobj_attribute max_spin_def = +static const struct kobj_attribute max_spin_def = __ATTR(max_busywait_duration_ns, 0444, max_spin_default, NULL); static ssize_t @@ -237,7 +237,7 @@ timeslice_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->props.timeslice_duration_ms); } -static struct kobj_attribute timeslice_duration_attr = +static const struct kobj_attribute timeslice_duration_attr = __ATTR(timeslice_duration_ms, 0644, timeslice_show, timeslice_store); static ssize_t @@ -248,7 +248,7 @@ timeslice_default(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->defaults.timeslice_duration_ms); } -static struct kobj_attribute timeslice_duration_def = +static const struct kobj_attribute timeslice_duration_def = __ATTR(timeslice_duration_ms, 0444, timeslice_default, NULL); static ssize_t @@ -288,7 +288,7 @@ stop_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->props.stop_timeout_ms); } -static struct kobj_attribute stop_timeout_attr = +static const struct kobj_attribute stop_timeout_attr = __ATTR(stop_timeout_ms, 0644, stop_show, stop_store); static ssize_t @@ -299,7 +299,7 @@ stop_default(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->defaults.stop_timeout_ms); } -static struct kobj_attribute stop_timeout_def = +static const struct kobj_attribute stop_timeout_def = __ATTR(stop_timeout_ms, 0444, stop_default, NULL); static ssize_t @@ -344,7 +344,7 @@ preempt_timeout_show(struct kobject *kobj, struct kobj_attribute *attr, return sysfs_emit(buf, "%lu\n", engine->props.preempt_timeout_ms); } -static struct kobj_attribute preempt_timeout_attr = +static const struct kobj_attribute preempt_timeout_attr = __ATTR(preempt_timeout_ms, 0644, preempt_timeout_show, preempt_timeout_store); static ssize_t @@ -356,7 +356,7 @@ preempt_timeout_default(struct kobject *kobj, struct kobj_attribute *attr, return sysfs_emit(buf, "%lu\n", engine->defaults.preempt_timeout_ms); } -static struct kobj_attribute preempt_timeout_def = +static const struct kobj_attribute preempt_timeout_def = __ATTR(preempt_timeout_ms, 0444, preempt_timeout_default, NULL); static ssize_t @@ -400,7 +400,7 @@ heartbeat_show(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->props.heartbeat_interval_ms); } -static struct kobj_attribute heartbeat_interval_attr = +static const struct kobj_attribute heartbeat_interval_attr = __ATTR(heartbeat_interval_ms, 0644, heartbeat_show, heartbeat_store); static ssize_t @@ -411,7 +411,7 @@ heartbeat_default(struct kobject *kobj, struct kobj_attribute *attr, char *buf) return sysfs_emit(buf, "%lu\n", engine->defaults.heartbeat_interval_ms); } -static struct kobj_attribute heartbeat_interval_def = +static const struct kobj_attribute heartbeat_interval_def = __ATTR(heartbeat_interval_ms, 0444, heartbeat_default, NULL); static void kobj_engine_release(struct kobject *kobj) @@ -447,7 +447,7 @@ kobj_engine(struct kobject *dir, struct intel_engine_cs *engine) static void add_defaults(struct kobj_engine *parent) { - static const struct attribute *files[] = { + static const struct attribute * const files[] = { &max_spin_def.attr, &stop_timeout_def.attr, #if CONFIG_DRM_I915_HEARTBEAT_INTERVAL @@ -483,7 +483,7 @@ static void add_defaults(struct kobj_engine *parent) void intel_engines_add_sysfs(struct drm_i915_private *i915) { - static const struct attribute *files[] = { + static const struct attribute * const files[] = { &name_attr.attr, &class_attr.attr, &inst_attr.attr, -- 2.7.4