diff options
| author | Sudip Mukherjee | 2015-10-03 16:46:31 +0530 |
|---|---|---|
| committer | Tomi Valkeinen | 2015-12-15 15:41:21 +0200 |
| commit | 2168b49a22d8fb2e745a72d5fb47adfbc4a64234 (patch) | |
| tree | ef9290e78485f36560cef5a9fc61ad4b6569e292 /drivers/video/fbdev | |
| parent | 9f9499ae8e6415cefc4fe0a96ad0e27864353c89 (diff) | |
drivers/video/fbdev/i740fb: remove unused variable
The value of d_best is always 0 and never changes.
Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/i740fb.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/drivers/video/fbdev/i740fb.c b/drivers/video/fbdev/i740fb.c index 452e1163ad02..cf5ccd0f2252 100644 --- a/drivers/video/fbdev/i740fb.c +++ b/drivers/video/fbdev/i740fb.c @@ -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, |