From e6f5e6c2fbbc3c6910803819e71832fad278cd61 Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Mon, 3 Dec 2018 21:07:03 +0200 Subject: [PATCH] platform/x86: intel_ips: Convert to use DEFINE_SHOW_ATTRIBUTE macro Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code. Signed-off-by: Andy Shevchenko --- drivers/platform/x86/intel_ips.c | 59 ++++++++------------------------ 1 file changed, 15 insertions(+), 44 deletions(-) diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index d613f287b420..bffe548187ee 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -1210,13 +1210,7 @@ static void ips_debugfs_cleanup(struct ips_driver *ips) { return; } /* Expose current state and limits in debugfs if possible */ -struct ips_debugfs_node { - struct ips_driver *ips; - char *name; - int (*show)(struct seq_file *m, void *data); -}; - -static int show_cpu_temp(struct seq_file *m, void *data) +static int cpu_temp_show(struct seq_file *m, void *data) { struct ips_driver *ips = m->private; @@ -1225,8 +1219,9 @@ static int show_cpu_temp(struct seq_file *m, void *data) return 0; } +DEFINE_SHOW_ATTRIBUTE(cpu_temp); -static int show_cpu_power(struct seq_file *m, void *data) +static int cpu_power_show(struct seq_file *m, void *data) { struct ips_driver *ips = m->private; @@ -1234,8 +1229,9 @@ static int show_cpu_power(struct seq_file *m, void *data) return 0; } +DEFINE_SHOW_ATTRIBUTE(cpu_power); -static int show_cpu_clamp(struct seq_file *m, void *data) +static int cpu_clamp_show(struct seq_file *m, void *data) { u64 turbo_override; int tdp, tdc; @@ -1255,8 +1251,9 @@ static int show_cpu_clamp(struct seq_file *m, void *data) return 0; } +DEFINE_SHOW_ATTRIBUTE(cpu_clamp); -static int show_mch_temp(struct seq_file *m, void *data) +static int mch_temp_show(struct seq_file *m, void *data) { struct ips_driver *ips = m->private; @@ -1265,8 +1262,9 @@ static int show_mch_temp(struct seq_file *m, void *data) return 0; } +DEFINE_SHOW_ATTRIBUTE(mch_temp); -static int show_mch_power(struct seq_file *m, void *data) +static int mch_power_show(struct seq_file *m, void *data) { struct ips_driver *ips = m->private; @@ -1274,29 +1272,7 @@ static int show_mch_power(struct seq_file *m, void *data) return 0; } - -static struct ips_debugfs_node ips_debug_files[] = { - { NULL, "cpu_temp", show_cpu_temp }, - { NULL, "cpu_power", show_cpu_power }, - { NULL, "cpu_clamp", show_cpu_clamp }, - { NULL, "mch_temp", show_mch_temp }, - { NULL, "mch_power", show_mch_power }, -}; - -static int ips_debugfs_open(struct inode *inode, struct file *file) -{ - struct ips_debugfs_node *node = inode->i_private; - - return single_open(file, node->show, node->ips); -} - -static const struct file_operations ips_debugfs_ops = { - .owner = THIS_MODULE, - .open = ips_debugfs_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(mch_power); static void ips_debugfs_cleanup(struct ips_driver *ips) { @@ -1305,18 +1281,13 @@ static void ips_debugfs_cleanup(struct ips_driver *ips) static void ips_debugfs_init(struct ips_driver *ips) { - int i; - ips->debug_root = debugfs_create_dir("ips", NULL); - for (i = 0; i < ARRAY_SIZE(ips_debug_files); i++) { - struct ips_debugfs_node *node = &ips_debug_files[i]; - - node->ips = ips; - debugfs_create_file(node->name, S_IFREG | S_IRUGO, - ips->debug_root, node, - &ips_debugfs_ops); - } + debugfs_create_file("cpu_temp", 0444, ips->debug_root, ips, &cpu_temp_fops); + debugfs_create_file("cpu_power", 0444, ips->debug_root, ips, &cpu_power_fops); + debugfs_create_file("cpu_clamp", 0444, ips->debug_root, ips, &cpu_clamp_fops); + debugfs_create_file("mch_temp", 0444, ips->debug_root, ips, &mch_temp_fops); + debugfs_create_file("mch_power", 0444, ips->debug_root, ips, &mch_power_fops); } #endif /* CONFIG_DEBUG_FS */