drm/rockchip/dsi: dw-mipi: correct the coding style

correct the coding style, according the checkpatch scripts

Signed-off-by: Chris Zhong <zyw@rock-chips.com>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: http://patchwork.freedesktop.org/patch/msgid/1487577744-2855-4-git-send-email-zyw@rock-chips.com

diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
index 796b28c..7ddf5d9 100644 (file)
--- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
+++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
@@ -158,7 +158,6 @@
 #define LPRX_TO_CNT(p)                 ((p) & 0xffff)
 
 #define DSI_BTA_TO_CNT                 0x8c
-
 #define DSI_LPCLK_CTRL                 0x94
 #define AUTO_CLKLANE_CTRL              BIT(1)
 #define PHY_TXREQUESTCLKHS             BIT(0)
@@ -224,11 +223,11 @@
 
 #define HSFREQRANGE_SEL(val)   (((val) & 0x3f) << 1)
 
-#define INPUT_DIVIDER(val)     ((val - 1) & 0x7f)
+#define INPUT_DIVIDER(val)     (((val) - 1) & 0x7f)
 #define LOW_PROGRAM_EN         0
 #define HIGH_PROGRAM_EN                BIT(7)
-#define LOOP_DIV_LOW_SEL(val)  ((val - 1) & 0x1f)
-#define LOOP_DIV_HIGH_SEL(val) (((val - 1) >> 5) & 0x1f)
+#define LOOP_DIV_LOW_SEL(val)  (((val) - 1) & 0x1f)
+#define LOOP_DIV_HIGH_SEL(val) ((((val) - 1) >> 5) & 0x1f)
 #define PLL_LOOP_DIV_EN                BIT(5)
 #define PLL_INPUT_DIV_EN       BIT(4)
 
@@ -370,6 +369,7 @@ static inline struct dw_mipi_dsi *encoder_to_dsi(struct drm_encoder *encoder)
 {
        return container_of(encoder, struct dw_mipi_dsi, encoder);
 }
+
 static inline void dsi_write(struct dw_mipi_dsi *dsi, u32 reg, u32 val)
 {
        writel(val, dsi->base + reg);
@@ -381,7 +381,7 @@ static inline u32 dsi_read(struct dw_mipi_dsi *dsi, u32 reg)
 }
 
 static void dw_mipi_dsi_phy_write(struct dw_mipi_dsi *dsi, u8 test_code,
-                                u8 test_data)
+                                 u8 test_data)
 {
        /*
         * With the falling edge on TESTCLK, the TESTDIN[7:0] signal content
@@ -493,7 +493,6 @@ static int dw_mipi_dsi_phy_init(struct dw_mipi_dsi *dsi)
        dsi_write(dsi, DSI_PHY_RSTZ, PHY_ENFORCEPLL | PHY_ENABLECLK |
                                     PHY_UNRSTZ | PHY_UNSHUTDOWNZ);
 
-
        ret = readl_poll_timeout(dsi->base + DSI_PHY_STATUS,
                                 val, val & LOCK, 1000, PHY_STATUS_TIMEOUT_US);
        if (ret < 0) {
@@ -579,7 +578,7 @@ static int dw_mipi_dsi_host_attach(struct mipi_dsi_host *host,
 
        if (device->lanes > dsi->pdata->max_data_lanes) {
                dev_err(dsi->dev, "the number of data lanes(%u) is too many\n",
-                               device->lanes);
+                       device->lanes);
                return -EINVAL;
        }
 
@@ -1024,14 +1023,14 @@ dw_mipi_dsi_encoder_atomic_check(struct drm_encoder *encoder,
        return 0;
 }
 
-static struct drm_encoder_helper_funcs
+static const struct drm_encoder_helper_funcs
 dw_mipi_dsi_encoder_helper_funcs = {
        .enable = dw_mipi_dsi_encoder_enable,
        .disable = dw_mipi_dsi_encoder_disable,
        .atomic_check = dw_mipi_dsi_encoder_atomic_check,
 };
 
-static struct drm_encoder_funcs dw_mipi_dsi_encoder_funcs = {
+static const struct drm_encoder_funcs dw_mipi_dsi_encoder_funcs = {
        .destroy = drm_encoder_cleanup,
 };
 
@@ -1067,7 +1066,7 @@ static void dw_mipi_dsi_drm_connector_destroy(struct drm_connector *connector)
        drm_connector_cleanup(connector);
 }
 
-static struct drm_connector_funcs dw_mipi_dsi_atomic_connector_funcs = {
+static const struct drm_connector_funcs dw_mipi_dsi_atomic_connector_funcs = {
        .dpms = drm_atomic_helper_connector_dpms,
        .fill_modes = drm_helper_probe_single_connector_modes,
        .destroy = dw_mipi_dsi_drm_connector_destroy,
@@ -1077,7 +1076,7 @@ static struct drm_connector_funcs dw_mipi_dsi_atomic_connector_funcs = {
 };
 
 static int dw_mipi_dsi_register(struct drm_device *drm,
-                                     struct dw_mipi_dsi *dsi)
+                               struct dw_mipi_dsi *dsi)
 {
        struct drm_encoder *encoder = &dsi->encoder;
        struct drm_connector *connector = &dsi->connector;
@@ -1098,14 +1097,14 @@ static int dw_mipi_dsi_register(struct drm_device *drm,
        drm_encoder_helper_add(&dsi->encoder,
                               &dw_mipi_dsi_encoder_helper_funcs);
        ret = drm_encoder_init(drm, &dsi->encoder, &dw_mipi_dsi_encoder_funcs,
-                        DRM_MODE_ENCODER_DSI, NULL);
+                              DRM_MODE_ENCODER_DSI, NULL);
        if (ret) {
                dev_err(dev, "Failed to initialize encoder with drm\n");
                return ret;
        }
 
        drm_connector_helper_add(connector,
-                       &dw_mipi_dsi_connector_helper_funcs);
+                                &dw_mipi_dsi_connector_helper_funcs);
 
        drm_connector_init(drm, &dsi->connector,
                           &dw_mipi_dsi_atomic_connector_funcs,
@@ -1180,7 +1179,7 @@ static const struct of_device_id dw_mipi_dsi_dt_ids[] = {
 MODULE_DEVICE_TABLE(of, dw_mipi_dsi_dt_ids);
 
 static int dw_mipi_dsi_bind(struct device *dev, struct device *master,
-                            void *data)
+                           void *data)
 {
        const struct of_device_id *of_id =
                        of_match_device(dw_mipi_dsi_dt_ids, dev);
@@ -1304,7 +1303,7 @@ err_pllref:
 }
 
 static void dw_mipi_dsi_unbind(struct device *dev, struct device *master,
-       void *data)
+                              void *data)
 {
        struct dw_mipi_dsi *dsi = dev_get_drvdata(dev);