Re: [PATCH v4 3/6] drm/rockchip/dsi: dw-mipi: correct the coding style

Sean Paul
2017-02-01T18:47:59Z

On Tue, Jan 24, 2017 at 10:38:03AM +0800, Chris Zhong wrote:
> correct the coding style, according the checkpatch scripts
>

Reviewed-by: Sean Paul <seanpaul@chromium.org>

> Signed-off-by: Chris Zhong <zyw@rock-chips.com>
> ---
>
> Changes in v4: None
> Changes in v3: None
>
> drivers/gpu/drm/rockchip/dw-mipi-dsi.c | 33 ++++++++++++++++-----------------
> 1 file changed, 16 insertions(+), 17 deletions(-)
>
> diff --git a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> index b7b67be..a93ce97 100644
> --- a/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> +++ b/drivers/gpu/drm/rockchip/dw-mipi-dsi.c
> @@ -157,7 +157,6 @@
> #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)
> @@ -223,11 +222,11 @@
>
> #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
> @@ -496,7 +496,6 @@ 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) {
> @@ -572,7 +571,7 @@ 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;
> }
>
> @@ -960,8 +959,8 @@ static void dw_mipi_dsi_clear_err(struct dw_mipi_dsi *dsi)
> }
>
> static void dw_mipi_dsi_encoder_mode_set(struct drm_encoder *encoder,
> - struct drm_display_mode *mode,
> - struct drm_display_mode *adjusted_mode)
> + struct drm_display_mode *mode,
> + struct drm_display_mode *adjusted_mode)
> {
> struct dw_mipi_dsi *dsi = encoder_to_dsi(encoder);
>
> @@ -1063,7 +1062,7 @@ 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,
> .mode_set = dw_mipi_dsi_encoder_mode_set,
> @@ -1071,7 +1070,7 @@ dw_mipi_dsi_encoder_helper_funcs = {
> .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,
> };
>
> @@ -1107,7 +1106,7 @@ 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,
> @@ -1117,7 +1116,7 @@ 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;
> @@ -1138,14 +1137,14 @@ 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,
> @@ -1220,7 +1219,7 @@ 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);
> @@ -1328,7 +1327,7 @@ static int dw_mipi_dsi_bind(struct device *dev, struct device *master,
> }
>
> 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);
>
> --
> 2.6.3
>
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--
Sean Paul, Software Engineer, Google / Chromium OS