From: Rickard Strandqvist <[email protected]>

Variable ar assigned a value that is never used.
I have also removed all the code that thereby serves no purpose.

This was found using a static code analysis program called cppcheck

Signed-off-by: Rickard Strandqvist <[email protected]>
---
 drivers/video/fbdev/intelfb/intelfbhw.c |    9 ++-------
 1 file changed, 2 insertions(+), 7 deletions(-)

diff --git a/drivers/video/fbdev/intelfb/intelfbhw.c 
b/drivers/video/fbdev/intelfb/intelfbhw.c
index fbad61d..dea89ed 100644
--- a/drivers/video/fbdev/intelfb/intelfbhw.c
+++ b/drivers/video/fbdev/intelfb/intelfbhw.c
@@ -937,15 +937,11 @@ static int calc_pll_params(int index, int clock, u32 
*retm1, u32 *retm2,
 {
        u32 m1, m2, n, p1, p2, n1, testm;
        u32 f_vco, p, p_best = 0, m, f_out = 0;
-       u32 err_max, err_target, err_best = 10000000;
-       u32 n_best = 0, m_best = 0, f_best, f_err;
+       u32 err_best = 10000000;
+       u32 n_best = 0, m_best = 0, f_err;
        u32 p_min, p_max, p_inc, div_max;
        struct pll_min_max *pll = &plls[index];
 
-       /* Accept 0.5% difference, but aim for 0.1% */
-       err_max = 5 * clock / 1000;
-       err_target = clock / 1000;
-
        DBG_MSG("Clock is %d\n", clock);
 
        div_max = pll->max_vco / clock;
@@ -992,7 +988,6 @@ static int calc_pll_params(int index, int clock, u32 
*retm1, u32 *retm2,
                                        m_best = testm;
                                        n_best = n;
                                        p_best = p;
-                                       f_best = f_out;
                                        err_best = f_err;
                                }
                        }
-- 
1.7.10.4

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