| Message ID | 20220922142147.3246649-1-liushixin2@huawei.com (mailing list archive) |
|---|---|
| State | Not Applicable, archived |
| Headers | show |
| Series | drm/msm/dpu: use DEFINE_SHOW_ATTRIBUTE to simplify dpu_regset32 | expand |
On 9/22/2022 7:21 AM, Liu Shixin wrote: > Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. > No functional change. > > Signed-off-by: Liu Shixin <liushixin2@huawei.com> Looks reasonable to me Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com> > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 +++--------------- > 1 file changed, 3 insertions(+), 15 deletions(-) > > diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c > index 5e6e2626151e..f3660cd14f4f 100644 > --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c > +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c > @@ -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)
diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c index 5e6e2626151e..f3660cd14f4f 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c @@ -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)
Use DEFINE_SHOW_ATTRIBUTE helper macro to simplify the code. No functional change. Signed-off-by: Liu Shixin <liushixin2@huawei.com> --- drivers/gpu/drm/msm/disp/dpu1/dpu_kms.c | 18 +++--------------- 1 file changed, 3 insertions(+), 15 deletions(-)