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| author | Arseny Solokha <asolokha@kb.kras.ru> | 2015-02-24 16:05:05 +0700 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-03-16 18:50:17 +1100 |
| commit | f98e7f2fe9d7ac5851cf8cc9933993a2b74566c1 (patch) | |
| tree | 775c1485bb9639132aea9975f71c2ad83429b42c | |
| parent | 170acae4c95eda2d3ed4300f494ecf70d3f1cec6 (diff) | |
| download | linux-stable-f98e7f2fe9d7ac5851cf8cc9933993a2b74566c1.tar.gz linux-stable-f98e7f2fe9d7ac5851cf8cc9933993a2b74566c1.tar.bz2 linux-stable-f98e7f2fe9d7ac5851cf8cc9933993a2b74566c1.zip | |
powerpc/qe: drop unused ucc_slow_poll_transmitter_now
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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
| -rw-r--r-- | arch/powerpc/include/asm/ucc_slow.h | 13 | ||||
| -rw-r--r-- | arch/powerpc/sysdev/qe_lib/ucc_slow.c | 5 |
2 files changed, 0 insertions, 18 deletions
diff --git a/arch/powerpc/include/asm/ucc_slow.h b/arch/powerpc/include/asm/ucc_slow.h index c44131e68e11..233ef5fe5fde 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 befaf1123f7f..5f91628209eb 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; |