| Message ID | 20190319163629.30660-2-wsa+renesas@sang-engineering.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [1/2] drm/msm: simplify getting .driver_data | expand |
Hi Wolfram, Thank you for the patch, On 19/03/2019 16:36, Wolfram Sang wrote: > We should get 'driver_data' from 'struct device' directly. Going via > platform_device is an unneeded step back and forth. > > Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> As with the other in this series, looks good to me. Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com> > --- > > Build tested only. buildbot is happy. > > drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 ++++++------------ > 1 file changed, 6 insertions(+), 12 deletions(-) > > diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c > index 29692a5217c5..88d4b0c60689 100644 > --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c > +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c > @@ -412,8 +412,7 @@ static const struct backlight_ops dsicm_bl_ops = { > static ssize_t dsicm_num_errors_show(struct device *dev, > struct device_attribute *attr, char *buf) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct panel_drv_data *ddata = platform_get_drvdata(pdev); > + struct panel_drv_data *ddata = dev_get_drvdata(dev); > struct omap_dss_device *src = ddata->dssdev.src; > u8 errors = 0; > int r; > @@ -444,8 +443,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev, > static ssize_t dsicm_hw_revision_show(struct device *dev, > struct device_attribute *attr, char *buf) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct panel_drv_data *ddata = platform_get_drvdata(pdev); > + struct panel_drv_data *ddata = dev_get_drvdata(dev); > struct omap_dss_device *src = ddata->dssdev.src; > u8 id1, id2, id3; > int r; > @@ -476,8 +474,7 @@ static ssize_t dsicm_store_ulps(struct device *dev, > struct device_attribute *attr, > const char *buf, size_t count) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct panel_drv_data *ddata = platform_get_drvdata(pdev); > + struct panel_drv_data *ddata = dev_get_drvdata(dev); > struct omap_dss_device *src = ddata->dssdev.src; > unsigned long t; > int r; > @@ -511,8 +508,7 @@ static ssize_t dsicm_show_ulps(struct device *dev, > struct device_attribute *attr, > char *buf) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct panel_drv_data *ddata = platform_get_drvdata(pdev); > + struct panel_drv_data *ddata = dev_get_drvdata(dev); > unsigned int t; > > mutex_lock(&ddata->lock); > @@ -526,8 +522,7 @@ static ssize_t dsicm_store_ulps_timeout(struct device *dev, > struct device_attribute *attr, > const char *buf, size_t count) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct panel_drv_data *ddata = platform_get_drvdata(pdev); > + struct panel_drv_data *ddata = dev_get_drvdata(dev); > struct omap_dss_device *src = ddata->dssdev.src; > unsigned long t; > int r; > @@ -558,8 +553,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev, > struct device_attribute *attr, > char *buf) > { > - struct platform_device *pdev = to_platform_device(dev); > - struct panel_drv_data *ddata = platform_get_drvdata(pdev); > + struct panel_drv_data *ddata = dev_get_drvdata(dev); > unsigned int t; > > mutex_lock(&ddata->lock); >
diff --git a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c index 29692a5217c5..88d4b0c60689 100644 --- a/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c +++ b/drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c @@ -412,8 +412,7 @@ static const struct backlight_ops dsicm_bl_ops = { static ssize_t dsicm_num_errors_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct panel_drv_data *ddata = dev_get_drvdata(dev); struct omap_dss_device *src = ddata->dssdev.src; u8 errors = 0; int r; @@ -444,8 +443,7 @@ static ssize_t dsicm_num_errors_show(struct device *dev, static ssize_t dsicm_hw_revision_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct panel_drv_data *ddata = dev_get_drvdata(dev); struct omap_dss_device *src = ddata->dssdev.src; u8 id1, id2, id3; int r; @@ -476,8 +474,7 @@ static ssize_t dsicm_store_ulps(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct platform_device *pdev = to_platform_device(dev); - struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct panel_drv_data *ddata = dev_get_drvdata(dev); struct omap_dss_device *src = ddata->dssdev.src; unsigned long t; int r; @@ -511,8 +508,7 @@ static ssize_t dsicm_show_ulps(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct panel_drv_data *ddata = dev_get_drvdata(dev); unsigned int t; mutex_lock(&ddata->lock); @@ -526,8 +522,7 @@ static ssize_t dsicm_store_ulps_timeout(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct platform_device *pdev = to_platform_device(dev); - struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct panel_drv_data *ddata = dev_get_drvdata(dev); struct omap_dss_device *src = ddata->dssdev.src; unsigned long t; int r; @@ -558,8 +553,7 @@ static ssize_t dsicm_show_ulps_timeout(struct device *dev, struct device_attribute *attr, char *buf) { - struct platform_device *pdev = to_platform_device(dev); - struct panel_drv_data *ddata = platform_get_drvdata(pdev); + struct panel_drv_data *ddata = dev_get_drvdata(dev); unsigned int t; mutex_lock(&ddata->lock);
We should get 'driver_data' from 'struct device' directly. Going via platform_device is an unneeded step back and forth. Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com> --- Build tested only. buildbot is happy. drivers/gpu/drm/omapdrm/displays/panel-dsi-cm.c | 18 ++++++------------ 1 file changed, 6 insertions(+), 12 deletions(-)