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i2c: pxa: don't error out if there's no pinctrl 

The bus recovery patch regresses on OLPC XO-1.75 that has no pinctrl in
its DT.

Fixes: 7c9ec2c525 ("i2c: pxa: implement generic i2c bus recovery")'
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Signed-off-by: Wolfram Sang <wsa@kernel.org>
This commit is contained in:
Lubomir Rintel 2020-06-02 21:38:23 +02:00 committed by Wolfram Sang
parent fad5972a1e
commit 9fa060df65
1 changed files with 2 additions and 0 deletions
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2
drivers/i2c/busses/i2c-pxa.c
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@ -1348,6 +1348,8 @@ static int i2c_pxa_init_recovery(struct pxa_i2c *i2c)
return 0;
i2c->pinctrl = devm_pinctrl_get(dev);
if (PTR_ERR(i2c->pinctrl) == -ENODEV)
i2c->pinctrl = NULL;
if (IS_ERR(i2c->pinctrl))
return PTR_ERR(i2c->pinctrl);