diff options
| author | Tony Lindgren <tony@atomide.com> | 2018-08-28 19:58:03 +0300 |
|---|---|---|
| committer | Tony Lindgren <tony@atomide.com> | 2018-08-28 19:58:03 +0300 |
| commit | ea4d65f14f6aaa53e379b93c5544245ef081b3e7 (patch) | |
| tree | a15485f4f1cf547a52b31fa8e16e14b9579b7200 /drivers/perf/arm-ccn.c | |
| parent | ce32d59ee2cd036f6e8a6ed17a06a0b0bec5c67c (diff) | |
| parent | 496f3347d834aec91c38b45d6249ed00f58ad233 (diff) | |
| download | linux-ea4d65f14f6aaa53e379b93c5544245ef081b3e7.tar.xz | |
Merge branch 'perm-fix' into omap-for-v4.19/fixes-v2
Diffstat (limited to 'drivers/perf/arm-ccn.c')
| -rw-r--r-- | drivers/perf/arm-ccn.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c index b416ee18e6bb..7dd850e02f19 100644 --- a/drivers/perf/arm-ccn.c +++ b/drivers/perf/arm-ccn.c @@ -17,6 +17,7 @@ #include <linux/interrupt.h> #include <linux/io.h> #include <linux/module.h> +#include <linux/mod_devicetable.h> #include <linux/perf_event.h> #include <linux/platform_device.h> #include <linux/slab.h> @@ -1485,17 +1486,9 @@ static int arm_ccn_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ccn); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -EINVAL; - - if (!devm_request_mem_region(ccn->dev, res->start, - resource_size(res), pdev->name)) - return -EBUSY; - - ccn->base = devm_ioremap(ccn->dev, res->start, - resource_size(res)); - if (!ccn->base) - return -EFAULT; + ccn->base = devm_ioremap_resource(ccn->dev, res); + if (IS_ERR(ccn->base)) + return PTR_ERR(ccn->base); res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); if (!res) |