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author | Paul Walmsley <paul@pwsan.com> | 2009-01-28 12:08:38 -0700 |
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committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-02-08 17:50:34 +0000 |
commit | b32450409847dddf060a468707212d3493df4f63 (patch) | |
tree | adb1a04af8998d9c2d492665614d37d698889f56 /arch/arm/mach-omap2/clock.c | |
parent | c1bd7aaf678a7e35086520e284d5b44bc69b6599 (diff) | |
download | linux-stable-b32450409847dddf060a468707212d3493df4f63.tar.gz linux-stable-b32450409847dddf060a468707212d3493df4f63.tar.bz2 linux-stable-b32450409847dddf060a468707212d3493df4f63.zip |
[ARM] OMAP3 clock: remove unnecessary dpll_data dereferences
Remove some clutter from omap2_dpll_round_rate().
linux-omap source commit is 4625dceb8583c02a6d67ededc9f6a8347b6b8cb7.
Signed-off-by: Paul Walmsley <paul@pwsan.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-omap2/clock.c')
-rw-r--r-- | arch/arm/mach-omap2/clock.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/arch/arm/mach-omap2/clock.c b/arch/arm/mach-omap2/clock.c index 886f73f3933a..2f0eaaad4819 100644 --- a/arch/arm/mach-omap2/clock.c +++ b/arch/arm/mach-omap2/clock.c @@ -877,19 +877,22 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) int m, n, r, e, scaled_max_m; unsigned long scaled_rt_rp, new_rate; int min_e = -1, min_e_m = -1, min_e_n = -1; + struct dpll_data *dd; if (!clk || !clk->dpll_data) return ~0; + dd = clk->dpll_data; + pr_debug("clock: starting DPLL round_rate for clock %s, target rate " "%ld\n", clk->name, target_rate); scaled_rt_rp = target_rate / (clk->parent->rate / DPLL_SCALE_FACTOR); - scaled_max_m = clk->dpll_data->max_multiplier * DPLL_SCALE_FACTOR; + scaled_max_m = dd->max_multiplier * DPLL_SCALE_FACTOR; - clk->dpll_data->last_rounded_rate = 0; + dd->last_rounded_rate = 0; - for (n = clk->dpll_data->max_divider; n >= DPLL_MIN_DIVIDER; n--) { + for (n = dd->max_divider; n >= DPLL_MIN_DIVIDER; n--) { /* Compute the scaled DPLL multiplier, based on the divider */ m = scaled_rt_rp * n; @@ -909,7 +912,7 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) "(new_rate = %ld)\n", n, m, e, new_rate); if (min_e == -1 || - min_e >= (int)(abs(e) - clk->dpll_data->rate_tolerance)) { + min_e >= (int)(abs(e) - dd->rate_tolerance)) { min_e = e; min_e_m = m; min_e_n = n; @@ -932,17 +935,17 @@ long omap2_dpll_round_rate(struct clk *clk, unsigned long target_rate) return ~0; } - clk->dpll_data->last_rounded_m = min_e_m; - clk->dpll_data->last_rounded_n = min_e_n; - clk->dpll_data->last_rounded_rate = - _dpll_compute_new_rate(clk->parent->rate, min_e_m, min_e_n); + dd->last_rounded_m = min_e_m; + dd->last_rounded_n = min_e_n; + dd->last_rounded_rate = _dpll_compute_new_rate(clk->parent->rate, + min_e_m, min_e_n); pr_debug("clock: final least error: e = %d, m = %d, n = %d\n", min_e, min_e_m, min_e_n); pr_debug("clock: final rate: %ld (target rate: %ld)\n", - clk->dpll_data->last_rounded_rate, target_rate); + dd->last_rounded_rate, target_rate); - return clk->dpll_data->last_rounded_rate; + return dd->last_rounded_rate; } /*------------------------------------------------------------------------- |