Re: [PATCH v3] of: i2c: Add i2c-mux-idle-disconnect DT property to PCA954x mux driver

-				(pdata && pdata->modes[num].deselect_on_exit)
+				(idle_disconnect_pd || idle_disconnect_dt)

I like that. Very readable.

I don't like the buildlog, however:

drivers/i2c/muxes/i2c-mux-pca954x.c: In function 'pca954x_probe':
drivers/i2c/muxes/i2c-mux-pca954x.c:231:3: warning: ISO C90 forbids mixed declarations and code [-Wdeclaration-after-statement]
drivers/i2c/muxes/i2c-mux-pca954x.c:190:22: warning: unused variable 'np' [-Wunused-variable]