Commit 1dc5da9f authored by Dr. David Alan Gilbert's avatar Dr. David Alan Gilbert Committed by Stephen Boyd
Browse files

clk: bcm: kona: Remove unused scaled_div_build 



scaled_div_build() was added in 2014 by
commit 1f27f152 ("clk: bcm281xx: add initial clock framework support")
but hasn't been used.

Remove it.

Signed-off-by: default avatarDr. David Alan Gilbert <linux@treblig.org>
Link: https://lore.kernel.org/r/20250505013545.359745-1-linux@treblig.org


Signed-off-by: default avatarStephen Boyd <sboyd@kernel.org>
parent 0af2f6be

drivers/clk/bcm/clk-kona.c

+0 −18
Original line number Diff line number Diff line
@@ -53,24 +53,6 @@ static inline u64 scaled_div_value(struct bcm_clk_div *div, u32 reg_div) 
	return (u64)reg_div + ((u64)1 << div->u.s.frac_width);

}



/*

 * Build a scaled divider value as close as possible to the

 * given whole part (div_value) and fractional part (expressed

 * in billionths).

 */

u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value, u32 billionths)

{

	u64 combined;



	BUG_ON(!div_value);

	BUG_ON(billionths >= BILLION);



	combined = (u64)div_value * BILLION + billionths;

	combined <<= div->u.s.frac_width;



	return DIV_ROUND_CLOSEST_ULL(combined, BILLION);

}



/* The scaled minimum divisor representable by a divider */

static inline u64

scaled_div_min(struct bcm_clk_div *div)

drivers/clk/bcm/clk-kona.h

+0 −2
Original line number Diff line number Diff line
@@ -492,8 +492,6 @@ extern struct clk_ops kona_peri_clk_ops; 
/* Externally visible functions */



extern u64 scaled_div_max(struct bcm_clk_div *div);

extern u64 scaled_div_build(struct bcm_clk_div *div, u32 div_value,

				u32 billionths);



extern void __init kona_dt_ccu_setup(struct ccu_data *ccu,

				struct device_node *node);