On Thu, May 25, 2023 at 08:02:02AM +0300, Dan Carpenter wrote: > On Wed, May 24, 2023 at 11:43:18PM +0800, Wang Zhang wrote: > > @@ -780,19 +768,18 @@ static int ocores_i2c_resume(struct device *dev) > > { > > struct ocores_i2c *i2c = dev_get_drvdata(dev); > > > > - if (!IS_ERR(i2c->clk)) { > > - unsigned long rate; > > - int ret = clk_prepare_enable(i2c->clk); > > + unsigned long rate; > > + int ret = clk_prepare_enable(i2c->clk); > > Don't put functions which can fail in the declaration block. Generally > the declaration block is for preliminary stuff, and the important > actions should be in the code block. There should not be a blank line > before the function call and the error checking. s/before/between/. regards, dan carpenter