ARM: OMAP2+: dpll44xx.c: Remove unused function

Remove the function omap4_dpllmx_gatectrl_read() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Tony Lindgren <tony@atomide.com>

diff --git a/arch/arm/mach-omap2/clock.h b/arch/arm/mach-omap2/clock.h
index a4282e7..1cf9dd8 100644 (file)
--- a/arch/arm/mach-omap2/clock.h
+++ b/arch/arm/mach-omap2/clock.h
@@ -177,7 +177,6 @@ struct clksel {
 u32 omap3_dpll_autoidle_read(struct clk_hw_omap *clk);
 void omap3_dpll_allow_idle(struct clk_hw_omap *clk);
 void omap3_dpll_deny_idle(struct clk_hw_omap *clk);
-int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk);
 void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk);
 void omap4_dpllmx_deny_gatectrl(struct clk_hw_omap *clk);
 

diff --git a/arch/arm/mach-omap2/dpll44xx.c b/arch/arm/mach-omap2/dpll44xx.c
index 0e58e5a..fc71224 100644 (file)
--- a/arch/arm/mach-omap2/dpll44xx.c
+++ b/arch/arm/mach-omap2/dpll44xx.c
@@ -36,26 +36,6 @@
 /* Static rate multiplier for OMAP4 REGM4XEN clocks */
 #define OMAP4430_REGM4XEN_MULT                         4
 
-/* Supported only on OMAP4 */
-int omap4_dpllmx_gatectrl_read(struct clk_hw_omap *clk)
-{
-       u32 v;
-       u32 mask;
-
-       if (!clk || !clk->clksel_reg)
-               return -EINVAL;
-
-       mask = clk->flags & CLOCK_CLKOUTX2 ?
-                       OMAP4430_DPLL_CLKOUTX2_GATE_CTRL_MASK :
-                       OMAP4430_DPLL_CLKOUT_GATE_CTRL_MASK;
-
-       v = omap2_clk_readl(clk, clk->clksel_reg);
-       v &= mask;
-       v >>= __ffs(mask);
-
-       return v;
-}
-
 void omap4_dpllmx_allow_gatectrl(struct clk_hw_omap *clk)
 {
        u32 v;