The dpi_set_pll_clk() and dpi_set_dispc_clk() return various information through pointer arguments that are never used by the callers. Remove them to simplify the clock setting API.
Signed-off-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Reviewed-by: Tomi Valkeinen tomi.valkeinen@ti.com Tested-by: Sebastian Reichel sebastian.reichel@collabora.com Reviewed-by: Sebastian Reichel sebastian.reichel@collabora.com --- drivers/gpu/drm/omapdrm/dss/dpi.c | 32 ++++++++----------------------- 1 file changed, 8 insertions(+), 24 deletions(-)
diff --git a/drivers/gpu/drm/omapdrm/dss/dpi.c b/drivers/gpu/drm/omapdrm/dss/dpi.c index dccf81e4ce64..c167bd1116ec 100644 --- a/drivers/gpu/drm/omapdrm/dss/dpi.c +++ b/drivers/gpu/drm/omapdrm/dss/dpi.c @@ -287,9 +287,7 @@ static bool dpi_dss_clk_calc(struct dpi_data *dpi, unsigned long pck,
-static int dpi_set_pll_clk(struct dpi_data *dpi, enum omap_channel channel, - unsigned long pck_req, unsigned long *fck, int *lck_div, - int *pck_div) +static int dpi_set_pll_clk(struct dpi_data *dpi, unsigned long pck_req) { struct dpi_clk_calc_ctx ctx; int r; @@ -303,19 +301,15 @@ static int dpi_set_pll_clk(struct dpi_data *dpi, enum omap_channel channel, if (r) return r;
- dss_select_lcd_clk_source(dpi->dss, channel, dpi->clk_src); + dss_select_lcd_clk_source(dpi->dss, dpi->output.dispc_channel, + dpi->clk_src);
dpi->mgr_config.clock_info = ctx.dispc_cinfo;
- *fck = ctx.pll_cinfo.clkout[ctx.clkout_idx]; - *lck_div = ctx.dispc_cinfo.lck_div; - *pck_div = ctx.dispc_cinfo.pck_div; - return 0; }
-static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req, - unsigned long *fck, int *lck_div, int *pck_div) +static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req) { struct dpi_clk_calc_ctx ctx; int r; @@ -331,29 +325,19 @@ static int dpi_set_dispc_clk(struct dpi_data *dpi, unsigned long pck_req,
dpi->mgr_config.clock_info = ctx.dispc_cinfo;
- *fck = ctx.fck; - *lck_div = ctx.dispc_cinfo.lck_div; - *pck_div = ctx.dispc_cinfo.pck_div; - return 0; }
static int dpi_set_mode(struct dpi_data *dpi) { - int lck_div = 0, pck_div = 0; - unsigned long fck = 0; - int r = 0; + int r;
if (dpi->pll) - r = dpi_set_pll_clk(dpi, dpi->output.dispc_channel, - dpi->pixelclock, &fck, &lck_div, &pck_div); + r = dpi_set_pll_clk(dpi, dpi->pixelclock); else - r = dpi_set_dispc_clk(dpi, dpi->pixelclock, &fck, - &lck_div, &pck_div); - if (r) - return r; + r = dpi_set_dispc_clk(dpi, dpi->pixelclock);
- return 0; + return r; }
static void dpi_config_lcd_manager(struct dpi_data *dpi)