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i2c: mpc: drop release for resource allocated with devm_* 

It's not necessary to release resource which allocated with devm_*
and those release may leads to a double free. And also remove useless
irq_dispose_mapping() call since mapping not created.

Fixes: 09aab7add7 ("i2c: mpc: use device managed APIs")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Chris Packham <chris.packham@alliedtelesis.co.nz>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Wei Yongjun 2021-04-12 16:00:26 +00:00 committed by Wolfram Sang
parent 09aab7add7
commit 4aa3e48d2e
1 changed files with 0 additions and 6 deletions
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6
drivers/i2c/busses/i2c-mpc.c
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@ -759,12 +759,6 @@ static int fsl_i2c_remove(struct platform_device *op)
if (i2c->clk_per)
clk_disable_unprepare(i2c->clk_per);
if (i2c->irq)
free_irq(i2c->irq, i2c);
irq_dispose_mapping(i2c->irq);
iounmap(i2c->base);
kfree(i2c);
return 0;
};