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drm/msm/dpu: use DEFINE_SHOW_ATTRIBUTE to simplify dpu_regset32 

Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code.
No functional change.

Signed-off-by: Liu Shixin <liushixin2@huawei.com>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/504252/
Link: https://lore.kernel.org/r/20220922142147.3246649-1-liushixin2@huawei.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Liu Shixin 2022-09-22 22:21:47 +08:00 committed by Dmitry Baryshkov
parent f07c9946cc
commit fa0cf3e476
1 changed files with 3 additions and 15 deletions
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18
drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c
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@ -194,7 +194,7 @@ struct dpu_debugfs_regset32 {
struct dpu_kms *dpu_kms;
};
static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
static int dpu_regset32_show(struct seq_file *s, void *data)
{
struct dpu_debugfs_regset32 *regset = s->private;
struct dpu_kms *dpu_kms = regset->dpu_kms;
@ -227,19 +227,7 @@ static int _dpu_debugfs_show_regset32(struct seq_file *s, void *data)
return 0;
}
static int dpu_debugfs_open_regset32(struct inode *inode,
struct file *file)
{
return single_open(file, _dpu_debugfs_show_regset32, inode->i_private);
}
static const struct file_operations dpu_fops_regset32 = {
.open = dpu_debugfs_open_regset32,
.read = seq_read,
.llseek = seq_lseek,
.release = single_release,
};
DEFINE_SHOW_ATTRIBUTE(dpu_regset32);
void dpu_debugfs_create_regset32(const char *name, umode_t mode,
void *parent,
@ -259,7 +247,7 @@ void dpu_debugfs_create_regset32(const char *name, umode_t mode,
regset->blk_len = length;
regset->dpu_kms = dpu_kms;
debugfs_create_file(name, mode, parent, regset, &dpu_fops_regset32);
debugfs_create_file(name, mode, parent, regset, &dpu_regset32_fops);
}
static int dpu_kms_debugfs_init(struct msm_kms *kms, struct drm_minor *minor)