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i2c: mediatek: remove redundant null check

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Because clk_disable_unprepare already checked NULL clock parameter,
so the additional checks are unnecessary, just remove it

Signed-off-by: Xu Wang <vulab@iscas.ac.cn>
Reviewed-by: Qii Wang <qii.wang@mediatek.com>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Xu Wang 2020-09-30 08:42:33 +00:00 committed by Wolfram Sang
parent b5a796c6a8
commit 5b9df0acd2
1 changed files with 3 additions and 6 deletions
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9
drivers/i2c/busses/i2c-mt65xx.c
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@ -476,8 +476,7 @@ static int mtk_i2c_clock_enable(struct mtk_i2c *i2c)
return 0;
err_arb:
if (i2c->have_pmic)
clk_disable_unprepare(i2c->clk_pmic);
clk_disable_unprepare(i2c->clk_pmic);
err_pmic:
clk_disable_unprepare(i2c->clk_main);
err_main:
@ -488,11 +487,9 @@ err_main:
static void mtk_i2c_clock_disable(struct mtk_i2c *i2c)
{
if (i2c->clk_arb)
clk_disable_unprepare(i2c->clk_arb);
clk_disable_unprepare(i2c->clk_arb);
if (i2c->have_pmic)
clk_disable_unprepare(i2c->clk_pmic);
clk_disable_unprepare(i2c->clk_pmic);
clk_disable_unprepare(i2c->clk_main);
clk_disable_unprepare(i2c->clk_dma);