From: Arseny Solokha <asolokha@kb.kras.ru>
To: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Paul Mackerras <paulus@samba.org>,
Michael Ellerman <mpe@ellerman.id.au>,
Scott Wood <scottwood@freescale.com>,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org,
Arseny Solokha <asolokha@kb.kras.ru>
Subject: [PATCH 3/4] powrepc/qe: drop unused ucc_slow_poll_transmitter_now
Date: Tue, 24 Feb 2015 16:05:05 +0700 [thread overview]
Message-ID: <1424768706-23150-4-git-send-email-asolokha@kb.kras.ru> (raw)
In-Reply-To: <1424768706-23150-1-git-send-email-asolokha@kb.kras.ru>
Drop ucc_slow_poll_transmitter_now() which has no users since its
inception in 2007 in commit 986585385131 ("[POWERPC] Add QUICC
Engine (QE) infrastructure").
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
next prev parent reply other threads:[~2015-02-24 9:05 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-16 10:56 [PATCH 0/4] powerpc: trivial unused functions cleanup Arseny Solokha
2015-02-16 10:56 ` [PATCH 1/4] powerpc/boot: drop planetcore_set_serial_speed Arseny Solokha
2015-02-16 10:56 ` [PATCH 2/4] kvm/ppc/mpic: drop unused IRQ_testbit Arseny Solokha
2015-02-16 10:56 ` [PATCH 3/4] powrepc/qe: drop unused ucc_slow_poll_transmitter_now Arseny Solokha
2015-02-16 10:56 ` [PATCH 4/4] powerpc/mpic: remove unused functions Arseny Solokha
2015-02-19 0:58 ` Michael Ellerman
2015-02-19 12:26 ` Arseny Solokha
2015-02-20 3:34 ` Michael Ellerman
2015-02-20 4:40 ` Arseny Solokha
2015-02-24 4:48 ` Michael Ellerman
2015-02-23 21:31 ` Scott Wood
2015-02-26 2:39 ` Hongtao Jia
2015-02-26 3:27 ` Scott Wood
2015-02-24 9:05 ` [PATCH V2 0/4] powerpc: trivial unused functions cleanup Arseny Solokha
2015-02-24 9:05 ` [PATCH 1/4] powerpc/boot: drop planetcore_set_serial_speed Arseny Solokha
2015-02-24 9:05 ` [PATCH 2/4] kvm/ppc/mpic: drop unused IRQ_testbit Arseny Solokha
2015-02-24 9:05 ` Arseny Solokha [this message]
2015-02-24 9:05 ` [PATCH 4/4] powerpc/mpic: remove unused functions Arseny Solokha
2015-02-27 2:25 ` Arseny Solokha
2015-03-20 3:56 ` [PATCH v3 0/4] powerpc: trivial unused functions cleanup Arseny Solokha
2015-03-20 3:56 ` [PATCH 1/4] powerpc/boot: drop planetcore_set_serial_speed Arseny Solokha
2015-03-20 3:56 ` [PATCH 2/4] kvm/ppc/mpic: drop unused IRQ_testbit Arseny Solokha
2015-03-20 11:41 ` Alexander Graf
2015-03-21 6:56 ` [PATCH v4 " Arseny Solokha
2015-03-21 14:54 ` Alexander Graf
2015-03-20 3:56 ` [PATCH 3/4] powrepc/qe: drop unused ucc_slow_poll_transmitter_now Arseny Solokha
2015-03-20 3:56 ` [PATCH 4/4] powerpc/mpic: remove unused functions Arseny Solokha
2015-03-20 4:23 ` [PATCH v3 0/4] powerpc: trivial unused functions cleanup Michael Ellerman
2015-03-20 4:55 ` Arseny Solokha
2015-03-20 5:39 ` Michael Ellerman
2015-03-21 6:56 ` Arseny Solokha
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