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Message-Id: <20181205151255.15367-1-tiny.windzz@gmail.com>
Date: Wed, 5 Dec 2018 10:12:54 -0500
From: Yangtao Li <tiny.windzz@...il.com>
To: rajneesh.bhardwaj@...el.com, vishwanath.somayaji@...el.com,
dvhart@...radead.org, andy@...radead.org
Cc: platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org,
Yangtao Li <tiny.windzz@...il.com>
Subject: [PATCH 1/2] platform/x86: intel_pmc_core: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@...il.com>
---
drivers/platform/x86/intel_pmc_core.c | 49 +++++----------------------
1 file changed, 8 insertions(+), 41 deletions(-)
diff --git a/drivers/platform/x86/intel_pmc_core.c b/drivers/platform/x86/intel_pmc_core.c
index eba6f5c27e2f..22dbf115782e 100644
--- a/drivers/platform/x86/intel_pmc_core.c
+++ b/drivers/platform/x86/intel_pmc_core.c
@@ -367,7 +367,7 @@ static void pmc_core_display_map(struct seq_file *s, int index,
pf_map[index].bit_mask & pf_reg ? "Off" : "On");
}
-static int pmc_core_ppfear_sts_show(struct seq_file *s, void *unused)
+static int pmc_core_ppfear_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
const struct pmc_bit_map *map = pmcdev->map->pfear_sts;
@@ -385,18 +385,7 @@ static int pmc_core_ppfear_sts_show(struct seq_file *s, void *unused)
return 0;
}
-
-static int pmc_core_ppfear_sts_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmc_core_ppfear_sts_show, inode->i_private);
-}
-
-static const struct file_operations pmc_core_ppfear_ops = {
- .open = pmc_core_ppfear_sts_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmc_core_ppfear);
/* This function should return link status, 0 means ready */
static int pmc_core_mtpmc_link_status(void)
@@ -428,7 +417,7 @@ static int pmc_core_send_msg(u32 *addr_xram)
return 0;
}
-static int pmc_core_mphy_pg_sts_show(struct seq_file *s, void *unused)
+static int pmc_core_mphy_pg_show(struct seq_file *s, void *unused)
{
struct pmc_dev *pmcdev = s->private;
const struct pmc_bit_map *map = pmcdev->map->mphy_sts;
@@ -480,18 +469,7 @@ static int pmc_core_mphy_pg_sts_show(struct seq_file *s, void *unused)
mutex_unlock(&pmcdev->lock);
return err;
}
-
-static int pmc_core_mphy_pg_sts_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmc_core_mphy_pg_sts_show, inode->i_private);
-}
-
-static const struct file_operations pmc_core_mphy_pg_ops = {
- .open = pmc_core_mphy_pg_sts_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmc_core_mphy_pg);
static int pmc_core_pll_show(struct seq_file *s, void *unused)
{
@@ -527,18 +505,7 @@ static int pmc_core_pll_show(struct seq_file *s, void *unused)
mutex_unlock(&pmcdev->lock);
return err;
}
-
-static int pmc_core_pll_open(struct inode *inode, struct file *file)
-{
- return single_open(file, pmc_core_pll_show, inode->i_private);
-}
-
-static const struct file_operations pmc_core_pll_ops = {
- .open = pmc_core_pll_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
+DEFINE_SHOW_ATTRIBUTE(pmc_core_pll);
static ssize_t pmc_core_ltr_ignore_write(struct file *file, const char __user
*userbuf, size_t count, loff_t *ppos)
@@ -729,7 +696,7 @@ static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
&pmc_core_dev_state);
debugfs_create_file("pch_ip_power_gating_status", 0444, dir, pmcdev,
- &pmc_core_ppfear_ops);
+ &pmc_core_ppfear_fops);
debugfs_create_file("ltr_ignore", 0644, dir, pmcdev,
&pmc_core_ltr_ignore_ops);
@@ -738,12 +705,12 @@ static int pmc_core_dbgfs_register(struct pmc_dev *pmcdev)
if (pmcdev->map->pll_sts)
debugfs_create_file("pll_status", 0444, dir, pmcdev,
- &pmc_core_pll_ops);
+ &pmc_core_pll_fops);
if (pmcdev->map->mphy_sts)
debugfs_create_file("mphy_core_lanes_power_gating_status",
0444, dir, pmcdev,
- &pmc_core_mphy_pg_ops);
+ &pmc_core_mphy_pg_fops);
if (pmcdev->map->slps0_dbg_maps) {
debugfs_create_file("slp_s0_debug_status", 0444,
--
2.17.0
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