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ARM: OMAP2+: Remove redundant null check before clk_prepare_enable/clk_disable_unprepare

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Because clk_prepare_enable() and clk_disable_unprepare() already checked
NULL clock parameter, so the additional checks are unnecessary, just
remove them.

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Signed-off-by: Tony Lindgren <tony@atomide.com>
This commit is contained in:
Xu Wang 2020-11-04 06:45:05 +00:00 committed by Tony Lindgren
parent 6d9be9376b
commit e106698cbb
1 changed files with 2 additions and 4 deletions
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6
arch/arm/mach-omap2/display.c
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@ -385,8 +385,7 @@ int omap_dss_reset(struct omap_hwmod *oh)
}
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk)
clk_prepare_enable(oc->_clk);
clk_prepare_enable(oc->_clk);
dispc_disable_outputs();
@ -412,8 +411,7 @@ int omap_dss_reset(struct omap_hwmod *oh)
pr_debug("dss_core: softreset done\n");
for (i = oh->opt_clks_cnt, oc = oh->opt_clks; i > 0; i--, oc++)
if (oc->_clk)
clk_disable_unprepare(oc->_clk);
clk_disable_unprepare(oc->_clk);
r = (c == MAX_MODULE_SOFTRESET_WAIT) ? -ETIMEDOUT : 0;