fmc.h: added {sg}et_drvdata()

kernel/include/linux/fmc.h

@@ -75,6 +75,18 @@ static inline void fmc_writel(struct fmc_device *fmc, uint32_t val, int off)
 		writel(val, fmc->base + off);
 }
 
+/* pci-like naming */
+static inline void *fmc_get_drvdata(struct fmc_device *fmc)
+{
+	return dev_get_drvdata(&fmc->dev);
+}
+
+static inline void fmc_set_drvdata(struct fmc_device *fmc, void *data)
+{
+	dev_set_drvdata(&fmc->dev, data);
+}
+
+/* The 4 access points */
 extern int fmc_driver_register(struct fmc_driver *drv);
 extern void fmc_driver_unregister(struct fmc_driver *drv);
 extern int fmc_device_register(struct fmc_device *tdev);