OMAPDSS: DSS: Remove redundant functions

Functions dss_calc_clock_rates() and dss_get_clock_div() are removed as these
functions have become redundant and no longer used.

Signed-off-by: Chandrabhanu Mahapatra <cmahapatra@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 92353be580364773d6925086a45d7c7067cb6bef..e2e0fa453c666491df641c2e0b357ff6c3e7da53 100644 (file)
--- a/drivers/video/omap2/dss/dss.c
+++ b/drivers/video/omap2/dss/dss.c
@@ -431,31 +431,6 @@ enum omap_dss_clk_source dss_get_lcd_clk_source(enum omap_channel channel)
        }
 }
 
-/* calculate clock rates using dividers in cinfo */
-int dss_calc_clock_rates(struct dss_clock_info *cinfo)
-{
-       if (dss.dpll4_m4_ck) {
-               unsigned long prate;
-               u16 fck_div_max = 16;
-
-               if (cpu_is_omap3630() || cpu_is_omap44xx())
-                       fck_div_max = 32;
-
-               if (cinfo->fck_div > fck_div_max || cinfo->fck_div == 0)
-                       return -EINVAL;
-
-               prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
-
-               cinfo->fck = prate / cinfo->fck_div;
-       } else {
-               if (cinfo->fck_div != 0)
-                       return -EINVAL;
-               cinfo->fck = clk_get_rate(dss.dss_clk);
-       }
-
-       return 0;
-}
-
 int dss_set_clock_div(struct dss_clock_info *cinfo)
 {
        if (dss.dpll4_m4_ck) {
@@ -478,26 +453,6 @@ int dss_set_clock_div(struct dss_clock_info *cinfo)
        return 0;
 }
 
-int dss_get_clock_div(struct dss_clock_info *cinfo)
-{
-       cinfo->fck = clk_get_rate(dss.dss_clk);
-
-       if (dss.dpll4_m4_ck) {
-               unsigned long prate;
-
-               prate = clk_get_rate(clk_get_parent(dss.dpll4_m4_ck));
-
-               if (cpu_is_omap3630() || cpu_is_omap44xx())
-                       cinfo->fck_div = prate / (cinfo->fck);
-               else
-                       cinfo->fck_div = prate / (cinfo->fck / 2);
-       } else {
-               cinfo->fck_div = 0;
-       }
-
-       return 0;
-}
-
 unsigned long dss_get_dpll4_rate(void)
 {
        if (dss.dpll4_m4_ck)

diff --git a/drivers/video/omap2/dss/dss.h b/drivers/video/omap2/dss/dss.h
index 41c00dc63cc588bf8cb1191373cf6d5dea168dfe..d6cca820723cf846e135cd7badbb53c51cd670ca 100644 (file)
--- a/drivers/video/omap2/dss/dss.h
+++ b/drivers/video/omap2/dss/dss.h
@@ -296,9 +296,7 @@ void dss_set_venc_output(enum omap_dss_venc_type type);
 void dss_set_dac_pwrdn_bgz(bool enable);
 
 unsigned long dss_get_dpll4_rate(void);
-int dss_calc_clock_rates(struct dss_clock_info *cinfo);
 int dss_set_clock_div(struct dss_clock_info *cinfo);
-int dss_get_clock_div(struct dss_clock_info *cinfo);
 int dss_calc_clock_div(unsigned long req_pck, struct dss_clock_info *dss_cinfo,
                struct dispc_clock_info *dispc_cinfo);