linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: tglx@linutronix.de
Cc: linux-kernel@vger.kernel.org,
	Nathan Chancellor <natechancellor@gmail.com>,
	Tony Lindgren <tony@atomide.com>
Subject: [PATCH 4/4] clocksource/drivers/timer-ti-dm: Remove omap_dm_timer_set_load_start
Date: Tue, 16 Apr 2019 14:46:40 +0200	[thread overview]
Message-ID: <20190416124640.20058-4-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <20190416124640.20058-1-daniel.lezcano@linaro.org>

From: Nathan Chancellor <natechancellor@gmail.com>

Commit 008258d995a6 ("clocksource/drivers/timer-ti-dm: Make
omap_dm_timer_set_load_start() static") made omap_dm_time_set_load_start
static because its prototype was not defined in a header. Unfortunately,
this causes a build warning on multi_v7_defconfig because this function
is not used anywhere in this translation unit:

drivers/clocksource/timer-ti-dm.c:589:12: error: unused function
'omap_dm_timer_set_load_start' [-Werror,-Wunused-function]

In fact, omap_dm_timer_set_load_start hasn't been used anywhere since
commit f190be7f39a5 ("staging: tidspbridge: remove driver") and the
prototype was removed in commit 592ea6bd1fad ("clocksource: timer-ti-dm:
Make unexported functions static"), which is probably where this should
have happened.

Fixes: 592ea6bd1fad ("clocksource: timer-ti-dm: Make unexported functions static")
Fixes: 008258d995a6 ("clocksource/drivers/timer-ti-dm: Make omap_dm_timer_set_load_start() static")
Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/clocksource/timer-ti-dm.c | 28 ----------------------------
 1 file changed, 28 deletions(-)

diff --git a/drivers/clocksource/timer-ti-dm.c b/drivers/clocksource/timer-ti-dm.c
index 3352da6ed61f..ee8ec5a8cb16 100644
--- a/drivers/clocksource/timer-ti-dm.c
+++ b/drivers/clocksource/timer-ti-dm.c
@@ -585,34 +585,6 @@ static int omap_dm_timer_set_load(struct omap_dm_timer *timer, int autoreload,
 	return 0;
 }
 
-/* Optimized set_load which removes costly spin wait in timer_start */
-static int omap_dm_timer_set_load_start(struct omap_dm_timer *timer,
-					int autoreload, unsigned int load)
-{
-	u32 l;
-
-	if (unlikely(!timer))
-		return -EINVAL;
-
-	omap_dm_timer_enable(timer);
-
-	l = omap_dm_timer_read_reg(timer, OMAP_TIMER_CTRL_REG);
-	if (autoreload) {
-		l |= OMAP_TIMER_CTRL_AR;
-		omap_dm_timer_write_reg(timer, OMAP_TIMER_LOAD_REG, load);
-	} else {
-		l &= ~OMAP_TIMER_CTRL_AR;
-	}
-	l |= OMAP_TIMER_CTRL_ST;
-
-	__omap_dm_timer_load_start(timer, l, load, timer->posted);
-
-	/* Save the context */
-	timer->context.tclr = l;
-	timer->context.tldr = load;
-	timer->context.tcrr = load;
-	return 0;
-}
 static int omap_dm_timer_set_match(struct omap_dm_timer *timer, int enable,
 				   unsigned int match)
 {
-- 
2.17.1


      parent reply	other threads:[~2019-04-16 12:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-04-16 12:45 [GIT PULL] clockevents / clocksource fixes for 5.1 Daniel Lezcano
2019-04-16 12:46 ` [PATCH 1/4] clocksource/drivers/npcm: select TIMER_OF Daniel Lezcano
2019-04-16 12:46   ` [PATCH 2/4] clocksource/drivers/arm_arch_timer: Remove unneeded pr_fmt macro Daniel Lezcano
2019-04-16 12:46   ` [PATCH 3/4] clocksource/drivers/oxnas: Fix OX820 compatible Daniel Lezcano
2019-04-16 19:26     ` Daniel Golle
2019-04-16 12:46   ` Daniel Lezcano [this message]

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20190416124640.20058-4-daniel.lezcano@linaro.org \
    --to=daniel.lezcano@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=natechancellor@gmail.com \
    --cc=tglx@linutronix.de \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).