Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 2168b49a authored by Sudip Mukherjee's avatar Sudip Mukherjee Committed by Tomi Valkeinen
Browse files

drivers/video/fbdev/i740fb: remove unused variable 



The value of d_best is always 0 and never changes.

Signed-off-by: default avatarSudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: default avatarTomi Valkeinen <tomi.valkeinen@ti.com>
parent 9f9499ae

drivers/video/fbdev/i740fb.c

+3 −5
Original line number Diff line number Diff line
@@ -346,11 +346,10 @@ static void i740_calc_vclk(u32 freq, struct i740fb_par *par) 
	const u32 err_target = freq / (1000 * I740_RFREQ / I740_FFIX);

	u32 err_best = 512 * I740_FFIX;

	u32 f_err, f_vco;

	int m_best = 0, n_best = 0, p_best = 0, d_best = 0;

	int m_best = 0, n_best = 0, p_best = 0;

	int m, n;



	p_best = min(15, ilog2(I740_MAX_VCO_FREQ / (freq / I740_RFREQ_FIX)));

	d_best = 0;

	f_vco = (freq * (1 << p_best)) / I740_RFREQ_FIX;

	freq = freq / I740_RFREQ_FIX;
@@ -363,7 +362,7 @@ static void i740_calc_vclk(u32 freq, struct i740fb_par *par) 
			m = 3;



		{

			u32 f_out = (((m * I740_REF_FREQ * (4 << 2 * d_best))

			u32 f_out = (((m * I740_REF_FREQ * 4)

				 / n) + ((1 << p_best) / 2)) / (1 << p_best);



			f_err = (freq - f_out);
@@ -386,8 +385,7 @@ static void i740_calc_vclk(u32 freq, struct i740fb_par *par) 
	par->video_clk2_n = (n_best - 2) & 0xFF;

	par->video_clk2_mn_msbs = ((((n_best - 2) >> 4) & VCO_N_MSBS)

				 | (((m_best - 2) >> 8) & VCO_M_MSBS));

	par->video_clk2_div_sel =

		((p_best << 4) | (d_best ? 4 : 0) | REF_DIV_1);

	par->video_clk2_div_sel = ((p_best << 4) | REF_DIV_1);

}



static int i740fb_decode_var(const struct fb_var_screeninfo *var,