From: Florian Vaussard <florian.vaussard@epfl.ch>
To: Grant Likely <grant.likely@linaro.org>,
Rob Herring <rob.herring@calxeda.com>,
Samuel Ortiz <sameo@linux.intel.com>
Cc: Kevin Hilman <khilman@linaro.org>, Rob Landley <rob@landley.net>,
Peter Ujfalusi <peter.ujfalusi@ti.com>,
Mark Brown <broonie@opensource.wolfsonmicro.com>,
Tero Kristo <t-kristo@ti.com>,
devicetree-discuss@lists.ozlabs.org,
linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org,
linux-kernel@vger.kernel.org,
Florian Vaussard <florian.vaussard@epfl.ch>
Subject: [PATCH v2 4/5] mfd: twl4030-power: Simplify error path
Date: Tue, 18 Jun 2013 15:17:59 +0200 [thread overview]
Message-ID: <1371561480-28325-5-git-send-email-florian.vaussard@epfl.ch> (raw)
In-Reply-To: <1371561480-28325-1-git-send-email-florian.vaussard@epfl.ch>
Remove unnecessary goto statements, causing duplicated if
conditions.
Signed-off-by: Florian Vaussard <florian.vaussard@epfl.ch>
---
drivers/mfd/twl4030-power.c | 38 +++++++++++++++-----------------------
1 files changed, 15 insertions(+), 23 deletions(-)
diff --git a/drivers/mfd/twl4030-power.c b/drivers/mfd/twl4030-power.c
index 9f59c94..1c19d82 100644
--- a/drivers/mfd/twl4030-power.c
+++ b/drivers/mfd/twl4030-power.c
@@ -567,22 +567,27 @@ int twl4030_power_probe(struct platform_device *pdev)
err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG1,
TWL4030_PM_MASTER_PROTECT_KEY);
- if (err)
- goto unlock;
-
- err = twl_i2c_write_u8(TWL_MODULE_PM_MASTER, TWL4030_PM_MASTER_KEY_CFG2,
+ err |= twl_i2c_write_u8(TWL_MODULE_PM_MASTER,
+ TWL4030_PM_MASTER_KEY_CFG2,
TWL4030_PM_MASTER_PROTECT_KEY);
- if (err)
- goto unlock;
+
+ if (err) {
+ pr_err("TWL4030 Unable to unlock registers\n");
+ return err;
+ }
if (pdata) {
/* TODO: convert to device tree */
err = twl4030_power_configure_scripts(pdata);
- if (err)
- goto load;
+ if (err) {
+ pr_err("TWL4030 failed to load scripts\n");
+ return err;
+ }
err = twl4030_power_configure_resources(pdata);
- if (err)
- goto resource;
+ if (err) {
+ pr_err("TWL4030 failed to configure resource\n");
+ return err;
+ }
}
/* Board has to be wired properly to use this feature */
@@ -612,19 +617,6 @@ relock:
if (err)
pr_err("TWL4030 Unable to relock registers\n");
return err;
-
-unlock:
- if (err)
- pr_err("TWL4030 Unable to unlock registers\n");
- return err;
-load:
- if (err)
- pr_err("TWL4030 failed to load scripts\n");
- return err;
-resource:
- if (err)
- pr_err("TWL4030 failed to configure resource\n");
- return err;
}
static int twl4030_power_remove(struct platform_device *pdev)
--
1.7.5.4
next prev parent reply other threads:[~2013-06-18 13:17 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-18 13:17 [PATCH v2 0/5] mfd: twl4030-power: Start DT conversion and updates Florian Vaussard
[not found] ` <1371561480-28325-1-git-send-email-florian.vaussard-p8DiymsW2f8@public.gmane.org>
2013-06-18 13:17 ` [PATCH v2 1/5] mfd: twl4030-power: Split from twl-core into a dedicated module Florian Vaussard
2013-06-18 13:17 ` [PATCH v2 2/5] mfd: twl4030-power: Simplify probing of power scripts and resources Florian Vaussard
2013-06-19 8:23 ` [PATCH v2 0/5] mfd: twl4030-power: Start DT conversion and updates Samuel Ortiz
2013-06-18 13:17 ` [PATCH v2 3/5] mfd: twl4030-power: Start transition to DT Florian Vaussard
2013-06-18 13:17 ` Florian Vaussard [this message]
2013-06-18 13:18 ` [PATCH v2 5/5] mfd: twl4030-power: Fix relocking on error Florian Vaussard
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