fpga: fpga-mgr: ts73xx: Simplify registration

Simplify registration using new devm_fpga_mgr_register() API.

Reviewed-by: Tom Rix <[e-mail]>
Signed-off-by: Moritz Fischer <[e-mail]>
Link: https://lore.kernel.org/r/[e-mail]
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/fpga/ts73xx-fpga.c

···
 	if (!mgr)
 		return -ENOMEM;
 
-	platform_set_drvdata(pdev, mgr);
-
-	return fpga_mgr_register(mgr);
-}
-
-static int ts73xx_fpga_remove(struct platform_device *pdev)
-{
-	struct fpga_manager *mgr = platform_get_drvdata(pdev);
-
-	fpga_mgr_unregister(mgr);
-
-	return 0;
+	return devm_fpga_mgr_register(kdev, mgr);
 }
 
 static struct platform_driver ts73xx_fpga_driver = {
···
 		.name	= "ts73xx-fpga-mgr",
 	},
 	.probe	= ts73xx_fpga_probe,
-	.remove	= ts73xx_fpga_remove,
 };
 module_platform_driver(ts73xx_fpga_driver);