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[V6,2/6] OMAPDSS: DSS: Remove redundant functions

Message ID 5480ad3e240884585b85c152cdef145457564f03.1345616887.git.cmahapatra@ti.com (mailing list archive)
State New, archived
Headers show

Commit Message

Chandrabhanu Mahapatra Aug. 22, 2012, 6:37 a.m. UTC 
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>
---
 drivers/video/omap2/dss/dss.c |   45 -----------------------------------------
 drivers/video/omap2/dss/dss.h |    2 --
 2 files changed, 47 deletions(-)
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Patch

diff --git a/drivers/video/omap2/dss/dss.c b/drivers/video/omap2/dss/dss.c
index 92353be..e2e0fa4 100644
--- 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 41c00dc..d6cca82 100644
--- 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);