From: Wolfram Sang <wsa+renesas@sang-engineering.com>
To: linux-mmc@vger.kernel.org
Cc: linux-renesas-soc@vger.kernel.org,
Wolfram Sang <wsa+renesas@sang-engineering.com>
Subject: [RFC PATCH 1/6] mmc: tmio: make tmio_mmc_request function more readable
Date: Mon, 1 May 2017 11:03:41 +0200 [thread overview]
Message-ID: <20170501090346.10801-2-wsa+renesas@sang-engineering.com> (raw)
In-Reply-To: <20170501090346.10801-1-wsa+renesas@sang-engineering.com>
This part confused me and I had to read it twice until I got it. Let's
follow the standard pattern to bail out if something is wrong and keep
in the body of the function when everything is as expected.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
drivers/mmc/host/tmio_mmc_pio.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/tmio_mmc_pio.c b/drivers/mmc/host/tmio_mmc_pio.c
index a2d92f10501bdd..ba1a233f97f03c 100644
--- a/drivers/mmc/host/tmio_mmc_pio.c
+++ b/drivers/mmc/host/tmio_mmc_pio.c
@@ -889,11 +889,12 @@ static void tmio_mmc_request(struct mmc_host *mmc, struct mmc_request *mrq)
}
ret = tmio_mmc_start_command(host, mrq->cmd);
- if (!ret) {
- schedule_delayed_work(&host->delayed_reset_work,
- msecs_to_jiffies(CMDREQ_TIMEOUT));
- return;
- }
+ if (ret)
+ goto fail;
+
+ schedule_delayed_work(&host->delayed_reset_work,
+ msecs_to_jiffies(CMDREQ_TIMEOUT));
+ return;
fail:
host->force_pio = false;
--
2.11.0
next prev parent reply other threads:[~2017-05-01 9:03 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-01 9:03 [RFC PATCH 0/6] tmio/sdhi: add cmd23 support Wolfram Sang
2017-05-01 9:03 ` Wolfram Sang [this message]
2017-05-02 10:18 ` [RFC PATCH 1/6] mmc: tmio: make tmio_mmc_request function more readable Geert Uytterhoeven
2017-05-01 9:03 ` [RFC PATCH 2/6] mmc: tmio: refactor handling mrq Wolfram Sang
2017-05-02 10:18 ` Geert Uytterhoeven
2017-05-01 9:03 ` [RFC PATCH 3/6] mmc: tmio: remove outdated comment Wolfram Sang
2017-05-02 10:21 ` Geert Uytterhoeven
2017-05-01 9:03 ` [RFC PATCH 4/6] mmc: tmio: move finish_request function further down Wolfram Sang
2017-05-02 10:21 ` Geert Uytterhoeven
2017-05-01 9:03 ` [RFC PATCH 5/6] mmc: tmio: add CMD23 support Wolfram Sang
2017-05-01 9:03 ` [RFC PATCH 6/6] mmc: sdhi: add CMD23 support to R-Car Gen2 & Gen3 Wolfram Sang
2017-05-10 9:30 ` Simon Horman
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