diff mbox series

[net-next,2/2] net/smc: remove unused inline function smc_curs_read

Message ID 20200505130121.103272-3-kgraul@linux.ibm.com
State New
Headers show
Series None | expand

Commit Message

Karsten Graul May 5, 2020, 1:01 p.m. UTC
From: YueHaibing <yuehaibing@huawei.com>

commit bac6de7b6370 ("net/smc: eliminate cursor read and write calls")
left behind this.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
---
 net/smc/smc_cdc.h | 17 -----------------
 1 file changed, 17 deletions(-)
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Patch

diff --git a/net/smc/smc_cdc.h b/net/smc/smc_cdc.h
index 9cfabc9af120..2ddcc5fb5ceb 100644
--- a/net/smc/smc_cdc.h
+++ b/net/smc/smc_cdc.h
@@ -97,23 +97,6 @@  static inline void smc_curs_add(int size, union smc_host_cursor *curs,
 	}
 }
 
-/* SMC cursors are 8 bytes long and require atomic reading and writing */
-static inline u64 smc_curs_read(union smc_host_cursor *curs,
-				struct smc_connection *conn)
-{
-#ifndef KERNEL_HAS_ATOMIC64
-	unsigned long flags;
-	u64 ret;
-
-	spin_lock_irqsave(&conn->acurs_lock, flags);
-	ret = curs->acurs;
-	spin_unlock_irqrestore(&conn->acurs_lock, flags);
-	return ret;
-#else
-	return atomic64_read(&curs->acurs);
-#endif
-}
-
 /* Copy cursor src into tgt */
 static inline void smc_curs_copy(union smc_host_cursor *tgt,
 				 union smc_host_cursor *src,