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authorHauke Mehrtens <hauke@hauke-m.de>2017-09-11 00:10:16 +0200
committerJohannes Berg <johannes.berg@intel.com>2017-09-11 16:47:40 +0200
commit438c8181333ebd27f675e81d8ee0b3753e81d4ff (patch)
treece48108216b141037163db7b23d0e62c89262ca0
parent0161a56f40c8f6bfa3c46fbbc7372f7fcfce19a5 (diff)
header: add IOMEM_ERR_PTR()
This was added in kernel 3.17 in commit efd342fb0031a1 ("of: Provide a function to request and map memory") Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de> Signed-off-by: Johannes Berg <johannes.berg@intel.com>
-rw-r--r--backport/backport-include/linux/io.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/backport/backport-include/linux/io.h b/backport/backport-include/linux/io.h
new file mode 100644
index 00000000..78ae4650
--- /dev/null
+++ b/backport/backport-include/linux/io.h
@@ -0,0 +1,9 @@
+#ifndef __BP_LINUX_IO_H
+#define __BP_LINUX_IO_H
+#include_next <linux/io.h>
+
+#ifndef IOMEM_ERR_PTR
+#define IOMEM_ERR_PTR(err) (__force void __iomem *)ERR_PTR(err)
+#endif
+
+#endif /* __BP_LINUX_IO_H */