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Subject[PATCH 3/4] powrepc/qe: drop unused ucc_slow_poll_transmitter_now
Date
Drop ucc_slow_poll_transmitter_now() which has no users.

Signed-off-by: Arseny Solokha <asolokha@kb.kras.ru>
---
arch/powerpc/include/asm/ucc_slow.h | 13 -------------
arch/powerpc/sysdev/qe_lib/ucc_slow.c | 5 -----
2 files changed, 18 deletions(-)

diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h
index c44131e..233ef5f 100644
--- a/arch/powerpc/include/asm/ucc_slow.h
+++ b/arch/powerpc/include/asm/ucc_slow.h
@@ -251,19 +251,6 @@ void ucc_slow_enable(struct ucc_slow_private * uccs, enum comm_dir mode);
*/
void ucc_slow_disable(struct ucc_slow_private * uccs, enum comm_dir mode);

-/* ucc_slow_poll_transmitter_now
- * Immediately forces a poll of the transmitter for data to be sent.
- * Typically, the hardware performs a periodic poll for data that the
- * transmit routine has set up to be transmitted. In cases where
- * this polling cycle is not soon enough, this optional routine can
- * be invoked to force a poll right away, instead. Proper use for
- * each transmission for which this functionality is desired is to
- * call the transmit routine and then this routine right after.
- *
- * uccs - (In) pointer to the slow UCC structure.
- */
-void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs);
-
/* ucc_slow_graceful_stop_tx
* Smoothly stops transmission on a specified slow UCC.
*
diff --git a/arch/powerpc/sysdev/qe_lib/ucc_slow.c b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
index befaf11..5f91628 100644
--- a/arch/powerpc/sysdev/qe_lib/ucc_slow.c
+++ b/arch/powerpc/sysdev/qe_lib/ucc_slow.c
@@ -43,11 +43,6 @@ u32 ucc_slow_get_qe_cr_subblock(int uccs_num)
}
EXPORT_SYMBOL(ucc_slow_get_qe_cr_subblock);

-void ucc_slow_poll_transmitter_now(struct ucc_slow_private * uccs)
-{
- out_be16(&uccs->us_regs->utodr, UCC_SLOW_TOD);
-}
-
void ucc_slow_graceful_stop_tx(struct ucc_slow_private * uccs)
{
struct ucc_slow_info *us_info = uccs->us_info;
--
2.3.0


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