# \[RFC 34/42\] drivers/video/omap2/dss: don't check resource with devm\_ioremap\_resource - From: Wolfram Sang \ - Date: 2013-05-10 08:17:42 - List: linux-fbdev - Page: https://ratatoskr.run/linux-fbdev/2013/05/4047348 - Thread: https://ratatoskr.run/linux-omap/2013/05/8921455/t.md ```text devm_ioremap_resource does sanity checks on the given resource. No need to duplicate this in the driver. Signed-off-by: Wolfram Sang --- drivers/video/omap2/dss/hdmi.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/video/omap2/dss/hdmi.c b/drivers/video/omap2/dss/hdmi.c index 17f4d55..7bc6762 100644 --- a/drivers/video/omap2/dss/hdmi.c +++ b/drivers/video/omap2/dss/hdmi.c @@ -1064,13 +1064,8 @@ static int omapdss_hdmihw_probe(struct platform_device *pdev) mutex_init(&hdmi.lock); mutex_init(&hdmi.ip_data.lock); - res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0); - if (!res) { - DSSERR("can't get IORESOURCE_MEM HDMI\n"); - return -EINVAL; - } - /* Base address taken from platform */ + res = platform_get_resource(hdmi.pdev, IORESOURCE_MEM, 0); hdmi.ip_data.base_wp = devm_ioremap_resource(&pdev->dev, res); if (IS_ERR(hdmi.ip_data.base_wp)) return PTR_ERR(hdmi.ip_data.base_wp); -- 1.7.10.4 ```