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| author | Yangtao Li <tiny.windzz@gmail.com> | 2018-12-20 19:13:08 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-12-20 19:13:08 +0100 |
| commit | 452f2d4934d23f32cd9246bc52cf2c0b80560e2f (patch) | |
| tree | 46c237e96a279e5c3eaabb75e27335ed3d1ed452 | |
| parent | e0f5628bf2c163a815bb728fa7899e8dc0a4a82c (diff) | |
| download | linux-452f2d4934d23f32cd9246bc52cf2c0b80560e2f.tar.gz linux-452f2d4934d23f32cd9246bc52cf2c0b80560e2f.tar.bz2 linux-452f2d4934d23f32cd9246bc52cf2c0b80560e2f.zip | |
fbdev: omap2: omapfb: convert to DEFINE_SHOW_ATTRIBUTE
Use DEFINE_SHOW_ATTRIBUTE macro to simplify the code.
Signed-off-by: Yangtao Li <tiny.windzz@gmail.com>
Cc: Fengguang Wu <fengguang.wu@intel.com>
Cc: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
| -rw-r--r-- | drivers/video/fbdev/omap2/omapfb/dss/core.c | 18 |
1 files changed, 4 insertions, 14 deletions
diff --git a/drivers/video/fbdev/omap2/omapfb/dss/core.c b/drivers/video/fbdev/omap2/omapfb/dss/core.c index a5e58a829ea0..b4bcf3a4a647 100644 --- a/drivers/video/fbdev/omap2/omapfb/dss/core.c +++ b/drivers/video/fbdev/omap2/omapfb/dss/core.c @@ -99,24 +99,14 @@ int dss_set_min_bus_tput(struct device *dev, unsigned long tput) } #if defined(CONFIG_FB_OMAP2_DSS_DEBUGFS) -static int dss_debug_show(struct seq_file *s, void *unused) +static int dss_show(struct seq_file *s, void *unused) { void (*func)(struct seq_file *) = s->private; func(s); return 0; } -static int dss_debug_open(struct inode *inode, struct file *file) -{ - return single_open(file, dss_debug_show, inode->i_private); -} - -static const struct file_operations dss_debug_fops = { - .open = dss_debug_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, -}; +DEFINE_SHOW_ATTRIBUTE(dss); static struct dentry *dss_debugfs_dir; @@ -130,7 +120,7 @@ static int dss_initialize_debugfs(void) } debugfs_create_file("clk", S_IRUGO, dss_debugfs_dir, - &dss_debug_dump_clocks, &dss_debug_fops); + &dss_debug_dump_clocks, &dss_fops); return 0; } @@ -145,7 +135,7 @@ int dss_debugfs_create_file(const char *name, void (*write)(struct seq_file *)) struct dentry *d; d = debugfs_create_file(name, S_IRUGO, dss_debugfs_dir, - write, &dss_debug_fops); + write, &dss_fops); return PTR_ERR_OR_ZERO(d); } |