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authorCai Huoqing <caihuoqing@baidu.com>2021-09-07 15:42:00 +0800
committerJassi Brar <jaswinder.singh@linaro.org>2021-10-16 14:39:49 -0500
commitf5e2eeb9ff07c2eeb98b676b9798e4e177048a69 (patch)
tree6fe6dffdedfdeba4ae774936cb69c868d817be5b /drivers/mailbox/sun6i-msgbox.c
parentf3908ccc32d5fb5aa2a34c886536b5efd755f13c (diff)
mailbox: sun6i: Make use of the helper function devm_platform_ioremap_resource()
Use the devm_platform_ioremap_resource() helper instead of calling platform_get_resource() and devm_ioremap_resource() separately Signed-off-by: Cai Huoqing <caihuoqing@baidu.com> Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
Diffstat (limited to 'drivers/mailbox/sun6i-msgbox.c')
-rw-r--r--drivers/mailbox/sun6i-msgbox.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/drivers/mailbox/sun6i-msgbox.c b/drivers/mailbox/sun6i-msgbox.c
index ccecf2e5941d..7f8d931042d3 100644
--- a/drivers/mailbox/sun6i-msgbox.c
+++ b/drivers/mailbox/sun6i-msgbox.c
@@ -197,7 +197,6 @@ static int sun6i_msgbox_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
struct mbox_chan *chans;
struct reset_control *reset;
- struct resource *res;
struct sun6i_msgbox *mbox;
int i, ret;
@@ -246,13 +245,7 @@ static int sun6i_msgbox_probe(struct platform_device *pdev)
goto err_disable_unprepare;
}
- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- ret = -ENODEV;
- goto err_disable_unprepare;
- }
-
- mbox->regs = devm_ioremap_resource(&pdev->dev, res);
+ mbox->regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(mbox->regs)) {
ret = PTR_ERR(mbox->regs);
dev_err(dev, "Failed to map MMIO resource: %d\n", ret);