Commit bd312773 authored by Claudiu Beznea's avatar Claudiu Beznea Committed by Sebastian Reichel
Browse files

power: reset: at91-reset: use devm_of_iomap 



Use devm_of_iomap() to map resources. This will avoid the necessity to
track the mapped resources and free them on failure path or on remove.

Reported-by: default avatarkernel test robot <lkp@intel.com>
Reported-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Suggested-by: default avatarNicolas Ferre <nicolas.ferre@microchip.com>
Signed-off-by: default avatarClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent e4e40929

drivers/power/reset/at91-reset.c

+2 −2
Original line number Diff line number Diff line
@@ -192,7 +192,7 @@ static int __init at91_reset_probe(struct platform_device *pdev) 
	if (!reset)

		return -ENOMEM;



	reset->rstc_base = of_iomap(pdev->dev.of_node, 0);

	reset->rstc_base = devm_of_iomap(&pdev->dev, pdev->dev.of_node, 0, NULL);

	if (!reset->rstc_base) {

		dev_err(&pdev->dev, "Could not map reset controller address\n");

		return -ENODEV;
@@ -202,7 +202,7 @@ static int __init at91_reset_probe(struct platform_device *pdev) 
		/* we need to shutdown the ddr controller, so get ramc base */

		for_each_matching_node_and_match(np, at91_ramc_of_match, &match) {

			reset->ramc_lpr = (u32)match->data;

			reset->ramc_base[idx] = of_iomap(np, 0);

			reset->ramc_base[idx] = devm_of_iomap(&pdev->dev, np, 0, NULL);

			if (!reset->ramc_base[idx]) {

				dev_err(&pdev->dev, "Could not map ram controller address\n");

				of_node_put(np);