Hi,
On Fri, Oct 13, 2017 at 05:59:35PM +0300, Laurent Pinchart wrote:
> The dsi_data structure stores a pointer to a struct platform_device. The
> driver only uses the dev member of the platform device structure. Store
> the struct device pointer instead and use it directly.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
> ---
Reviewed-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxxxx>
-- Sebastian
> drivers/gpu/drm/omapdrm/dss/dsi.c | 26 +++++++++++++-------------
> 1 file changed, 13 insertions(+), 13 deletions(-)
>
> diff --git a/drivers/gpu/drm/omapdrm/dss/dsi.c b/drivers/gpu/drm/omapdrm/dss/dsi.c
> index 4f67dd70f279..9be26eb262f3 100644
> --- a/drivers/gpu/drm/omapdrm/dss/dsi.c
> +++ b/drivers/gpu/drm/omapdrm/dss/dsi.c
> @@ -332,7 +332,7 @@ struct dsi_of_data {
> };
>
> struct dsi_data {
> - struct platform_device *pdev;
> + struct device *dev;
> void __iomem *proto_base;
> void __iomem *phy_base;
> void __iomem *pll_base;
> @@ -1146,7 +1146,7 @@ static int dsi_runtime_get(struct dsi_data *dsi)
>
> DSSDBG("dsi_runtime_get\n");
>
> - r = pm_runtime_get_sync(&dsi->pdev->dev);
> + r = pm_runtime_get_sync(dsi->dev);
> WARN_ON(r < 0);
> return r < 0 ? r : 0;
> }
> @@ -1157,7 +1157,7 @@ static void dsi_runtime_put(struct dsi_data *dsi)
>
> DSSDBG("dsi_runtime_put\n");
>
> - r = pm_runtime_put_sync(&dsi->pdev->dev);
> + r = pm_runtime_put_sync(dsi->dev);
> WARN_ON(r < 0 && r != -ENOSYS);
> }
>
> @@ -1168,7 +1168,7 @@ static int dsi_regulator_init(struct dsi_data *dsi)
> if (dsi->vdds_dsi_reg != NULL)
> return 0;
>
> - vdds_dsi = devm_regulator_get(&dsi->pdev->dev, "vdd");
> + vdds_dsi = devm_regulator_get(dsi->dev, "vdd");
>
> if (IS_ERR(vdds_dsi)) {
> if (PTR_ERR(vdds_dsi) != -EPROBE_DEFER)
> @@ -4953,7 +4953,7 @@ static int dsi_get_clocks(struct dsi_data *dsi)
> {
> struct clk *clk;
>
> - clk = devm_clk_get(&dsi->pdev->dev, "fck");
> + clk = devm_clk_get(dsi->dev, "fck");
> if (IS_ERR(clk)) {
> DSSERR("can't get fck\n");
> return PTR_ERR(clk);
> @@ -5048,7 +5048,7 @@ static void dsi_init_output(struct dsi_data *dsi)
> {
> struct omap_dss_device *out = &dsi->output;
>
> - out->dev = &dsi->pdev->dev;
> + out->dev = dsi->dev;
> out->id = dsi->module_id == 0 ?
> OMAP_DSS_OUTPUT_DSI1 : OMAP_DSS_OUTPUT_DSI2;
>
> @@ -5070,7 +5070,7 @@ static void dsi_uninit_output(struct dsi_data *dsi)
>
> static int dsi_probe_of(struct dsi_data *dsi)
> {
> - struct device_node *node = dsi->pdev->dev.of_node;
> + struct device_node *node = dsi->dev->of_node;
> struct property *prop;
> u32 lane_arr[10];
> int len, num_pins;
> @@ -5084,7 +5084,7 @@ static int dsi_probe_of(struct dsi_data *dsi)
>
> prop = of_find_property(ep, "lanes", &len);
> if (prop == NULL) {
> - dev_err(&dsi->pdev->dev, "failed to find lane data\n");
> + dev_err(dsi->dev, "failed to find lane data\n");
> r = -EINVAL;
> goto err;
> }
> @@ -5093,14 +5093,14 @@ static int dsi_probe_of(struct dsi_data *dsi)
>
> if (num_pins < 4 || num_pins % 2 != 0 ||
> num_pins > dsi->num_lanes_supported * 2) {
> - dev_err(&dsi->pdev->dev, "bad number of lanes\n");
> + dev_err(dsi->dev, "bad number of lanes\n");
> r = -EINVAL;
> goto err;
> }
>
> r = of_property_read_u32_array(ep, "lanes", lane_arr, num_pins);
> if (r) {
> - dev_err(&dsi->pdev->dev, "failed to read lane data\n");
> + dev_err(dsi->dev, "failed to read lane data\n");
> goto err;
> }
>
> @@ -5110,7 +5110,7 @@ static int dsi_probe_of(struct dsi_data *dsi)
>
> r = dsi_configure_pins(&dsi->output, &pin_cfg);
> if (r) {
> - dev_err(&dsi->pdev->dev, "failed to configure pins");
> + dev_err(dsi->dev, "failed to configure pins");
> goto err;
> }
>
> @@ -5216,7 +5216,7 @@ static int dsi_init_pll_data(struct dss_device *dss, struct dsi_data *dsi)
> struct clk *clk;
> int r;
>
> - clk = devm_clk_get(&dsi->pdev->dev, "sys_clk");
> + clk = devm_clk_get(dsi->dev, "sys_clk");
> if (IS_ERR(clk)) {
> DSSERR("can't get sys_clk\n");
> return PTR_ERR(clk);
> @@ -5320,7 +5320,7 @@ static int dsi_bind(struct device *dev, struct device *master, void *data)
> return -ENOMEM;
>
> dsi->dss = dss;
> - dsi->pdev = pdev;
> + dsi->dev = dev;
> dev_set_drvdata(dev, dsi);
>
> spin_lock_init(&dsi->irq_lock);
> --
> Regards,
>
> Laurent Pinchart
>
> _______________________________________________
> dri-devel mailing list
> dri-devel@xxxxxxxxxxxxxxxxxxxxx
> https://lists.freedesktop.org/mailman/listinfo/dri-devel
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