drm: Convert to devm_ioremap_resource()
Convert all uses of devm_request_and_ioremap() to the newly introduced
devm_ioremap_resource() which provides more consistent error handling.
devm_ioremap_resource() provides its own error messages so all explicit
error messages can be removed from the failure code paths.
Signed-off-by: Thierry Reding <thierry.reding@avionic-design.de>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
index 36c3905..7329abd 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c
@@ -1136,10 +1136,9 @@
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- g2d->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (!g2d->regs) {
- dev_err(dev, "failed to remap I/O memory\n");
- ret = -ENXIO;
+ g2d->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(g2d->regs)) {
+ ret = PTR_ERR(g2d->regs);
goto err_put_clk;
}