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- From eb4a2ae019815946f574cd9f8209e12bdcd8fd34 Mon Sep 17 00:00:00 2001
- From: Xu Wang <[email protected]>
- Date: Wed, 30 Sep 2020 08:42:33 +0000
- Subject: [PATCH 05/16] i2c: mediatek: remove redundant null check
- Because clk_disable_unprepare already checked NULL clock parameter,
- so the additional checks are unnecessary, just remove it
- Signed-off-by: Xu Wang <[email protected]>
- Reviewed-by: Qii Wang <[email protected]>
- Signed-off-by: Wolfram Sang <[email protected]>
- ---
- drivers/i2c/busses/i2c-mt65xx.c | 9 +++------
- 1 file changed, 3 insertions(+), 6 deletions(-)
- --- a/drivers/i2c/busses/i2c-mt65xx.c
- +++ b/drivers/i2c/busses/i2c-mt65xx.c
- @@ -476,8 +476,7 @@ static int mtk_i2c_clock_enable(struct m
- 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);
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