[PATCH 20/36] staging: unisys: visorbus: Remove pointer cast that causes sparse warning

David Kershner david.kershner at unisys.com
Fri Mar 17 15:27:11 UTC 2017


From: David Binder <david.binder at unisys.com>

Removes unnecessary cast of to __iomem of a non-io-mapped pointer, thereby
eliminating the following sparse warning:

visorchannel.c:159:17: warning: cast adds address space to expression (<asn:2>)

Signed-off-by: David Binder <david.binder at unisys.com>
Signed-off-by: David Kershner <david.kershner at unisys.com>
Reviewed-by: Tim Sell <timothy.sell at unisys.com>
---
 drivers/staging/unisys/visorbus/visorbus_private.h | 2 +-
 drivers/staging/unisys/visorbus/visorchannel.c     | 4 ++--
 2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/staging/unisys/visorbus/visorbus_private.h b/drivers/staging/unisys/visorbus/visorbus_private.h
index 49bec17..eb8b3ec 100644
--- a/drivers/staging/unisys/visorbus/visorbus_private.h
+++ b/drivers/staging/unisys/visorbus/visorbus_private.h
@@ -81,5 +81,5 @@ u64 visorchannel_get_clientpartition(struct visorchannel *channel);
 int visorchannel_set_clientpartition(struct visorchannel *channel,
 				     u64 partition_handle);
 char *visorchannel_uuid_id(uuid_le *guid, char *s);
-void __iomem *visorchannel_get_header(struct visorchannel *channel);
+void *visorchannel_get_header(struct visorchannel *channel);
 #endif
diff --git a/drivers/staging/unisys/visorbus/visorchannel.c b/drivers/staging/unisys/visorbus/visorchannel.c
index 31cd37d..1b1ef93 100644
--- a/drivers/staging/unisys/visorbus/visorchannel.c
+++ b/drivers/staging/unisys/visorbus/visorchannel.c
@@ -153,10 +153,10 @@ visorchannel_write(struct visorchannel *channel, ulong offset,
 	return 0;
 }
 
-void __iomem  *
+void *
 visorchannel_get_header(struct visorchannel *channel)
 {
-	return (void __iomem *)&channel->chan_hdr;
+	return &channel->chan_hdr;
 }
 
 /*
-- 
git-series 0.9.1


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