On Tue, Jun 12, 2018 at 11:09:05AM -0600, Karthikeyan Ramasubramanian wrote: > This bus driver supports the GENI based i2c hardware controller in the > Qualcomm SOCs. The Qualcomm Generic Interface (GENI) is a programmable > module supporting a wide range of serial interfaces including I2C. The > driver supports FIFO mode and DMA mode of transfer and switches modes > dynamically depending on the size of the transfer. > > Signed-off-by: Karthikeyan Ramasubramanian <kramasub@xxxxxxxxxxxxxx> > Signed-off-by: Sagar Dharia <sdharia@xxxxxxxxxxxxxx> > Signed-off-by: Girish Mahadevan <girishm@xxxxxxxxxxxxxx> > Reviewed-by: Douglas Anderson <dianders@xxxxxxxxxxxx> Looks good except one minor thing: > + pm_runtime_set_suspended(gi2c->se.dev); > + pm_runtime_set_autosuspend_delay(gi2c->se.dev, I2C_AUTO_SUSPEND_DELAY); > + pm_runtime_use_autosuspend(gi2c->se.dev); > + pm_runtime_enable(gi2c->se.dev); > + i2c_add_adapter(&gi2c->adap); > + > + return 0; i2c_add_adapter can fail. So, I'd guess you want to check the return value and move it above the pm_runtime calls?
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