From: SF Markus Elfring <elfring@users.sourceforge.net>
To: Linus Walleij <linus.walleij@linaro.org>,
Lee Jones <lee.jones@linaro.org>,
linux-arm-kernel@lists.infradead.org
Cc: LKML <linux-kernel@vger.kernel.org>, kernel-janitors@vger.kernel.org
Subject: [PATCH v2 03/17 3/3] mfd: abx500-core: Adjust 14 checks for null pointers
Date: Fri, 9 Mar 2018 17:03:26 +0100 [thread overview]
Message-ID: <2f3c512b-cd17-beb3-152a-23513f13279f@users.sourceforge.net> (raw)
In-Reply-To: <6c8ff539-9e9d-635b-22a8-df8100ac8156@users.sourceforge.net>
From: Markus Elfring <elfring@users.sourceforge.net>
Date: Thu, 8 Mar 2018 12:50:12 +0100
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
---
v2:
Lee Jones requested a resend for this patch. The change was rebased
on source files from Linux next-20180308.
drivers/mfd/abx500-core.c | 14 +++++++-------
1 file changed, 7 insertions(+), 7 deletions(-)
diff --git a/drivers/mfd/abx500-core.c b/drivers/mfd/abx500-core.c
index 17176e91cbd0..f282d39a5917 100644
--- a/drivers/mfd/abx500-core.c
+++ b/drivers/mfd/abx500-core.c
@@ -65,7 +65,7 @@ int abx500_set_register_interruptible(struct device *dev, u8 bank, u8 reg,
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->set_register != NULL))
+ if (ops && ops->set_register)
return ops->set_register(dev, bank, reg, value);
else
return -ENOTSUPP;
@@ -78,7 +78,7 @@ int abx500_get_register_interruptible(struct device *dev, u8 bank, u8 reg,
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->get_register != NULL))
+ if (ops && ops->get_register)
return ops->get_register(dev, bank, reg, value);
else
return -ENOTSUPP;
@@ -91,7 +91,7 @@ int abx500_get_register_page_interruptible(struct device *dev, u8 bank,
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->get_register_page != NULL))
+ if (ops && ops->get_register_page)
return ops->get_register_page(dev, bank,
first_reg, regvals, numregs);
else
@@ -105,7 +105,7 @@ int abx500_mask_and_set_register_interruptible(struct device *dev, u8 bank,
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->mask_and_set_register != NULL))
+ if (ops && ops->mask_and_set_register)
return ops->mask_and_set_register(dev, bank,
reg, bitmask, bitvalues);
else
@@ -118,7 +118,7 @@ int abx500_get_chip_id(struct device *dev)
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->get_chip_id != NULL))
+ if (ops && ops->get_chip_id)
return ops->get_chip_id(dev);
else
return -ENOTSUPP;
@@ -130,7 +130,7 @@ int abx500_event_registers_startup_state_get(struct device *dev, u8 *event)
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->event_registers_startup_state_get != NULL))
+ if (ops && ops->event_registers_startup_state_get)
return ops->event_registers_startup_state_get(dev, event);
else
return -ENOTSUPP;
@@ -142,7 +142,7 @@ int abx500_startup_irq_enabled(struct device *dev, unsigned int irq)
struct abx500_ops *ops;
lookup_ops(dev->parent, &ops);
- if ((ops != NULL) && (ops->startup_irq_enabled != NULL))
+ if (ops && ops->startup_irq_enabled)
return ops->startup_irq_enabled(dev, irq);
else
return -ENOTSUPP;
--
2.16.2
next prev parent reply other threads:[~2018-03-09 16:04 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-09 15:55 [PATCH v2 00/17] MFD: Adjustments for several function implementations SF Markus Elfring
2018-03-09 16:00 ` [PATCH v2 0/3] mfd/abx500-core: Adjustments for eight " SF Markus Elfring
2018-03-09 16:01 ` [PATCH v2 01/17 1/3] mfd: abx500-core: Delete an error message for a failed memory allocation in abx500_register_ops() SF Markus Elfring
2018-03-09 16:02 ` [PATCH v2 02/17 2/3] mfd: abx500-core: Improve two size determinations " SF Markus Elfring
2018-03-09 16:03 ` SF Markus Elfring [this message]
2018-03-24 14:25 ` [PATCH v2 0/3] mfd/abx500-core: Adjustments for eight function implementations Linus Walleij
2018-03-09 16:07 ` [PATCH v2 04/17] mfd: si476x-i2c: Delete an error message for a failed memory allocation in si476x_core_probe() SF Markus Elfring
2018-03-09 16:10 ` [PATCH v2 0/2] mfd/sm501: Adjustments for five function implementations SF Markus Elfring
2018-03-09 16:12 ` [PATCH v2 05/17 1/2] mfd: sm501: Improve a size determination in two functions SF Markus Elfring
2018-03-09 16:13 ` [PATCH v2 06/17 2/2] mfd: sm501: Adjust 12 checks for null pointers SF Markus Elfring
2018-03-09 16:17 ` [PATCH v2 07/17] mfd: smsc-ece1099: Improve a size determination in smsc_i2c_probe() SF Markus Elfring
2018-03-09 16:18 ` [PATCH v2 08/17] mfd: ti_am335x_tscadc: Delete an error message for a failed memory allocation in ti_tscadc_probe() SF Markus Elfring
2018-03-09 16:20 ` [PATCH v2 09/17] mfd: tps65090: Delete an error message for a failed memory allocation in tps65090_i2c_probe() SF Markus Elfring
2018-03-09 16:22 ` [PATCH v2 10/17] mfd: tps6586x: Delete an error message for a failed memory allocation in tps6586x_parse_dt() SF Markus Elfring
2018-03-09 16:24 ` [PATCH v2 0/4] mfd/tps65910: Adjustments for four function implementations SF Markus Elfring
2018-03-09 16:28 ` [PATCH v2 11/17] mfd: tps65910: Delete an error message for a failed memory allocation in tps65910_parse_dt() SF Markus Elfring
2018-03-09 16:37 ` [PATCH v2 12/17 2/4] mfd: tps65910: Delete an unnecessary variable initialisation in four functions SF Markus Elfring
2018-03-09 16:39 ` [PATCH v2 13/17 3/4] mfd: tps65910: Delete an unnecessary variable initialisation in tps65910_sleepinit() SF Markus Elfring
2018-03-09 16:42 ` [PATCH v2 14/17 4/4] mfd: tps65910: Move an assignment " SF Markus Elfring
2018-03-12 8:57 ` Lee Jones
2018-03-13 7:14 ` [v2 14/17 4/4] mfd: tps65910: Checking patch structures SF Markus Elfring
2018-03-13 7:56 ` Lee Jones
2018-03-09 16:46 ` [PATCH v2 15/17] mfd: tps80031: Delete an error message for a failed memory allocation in tps80031_probe() SF Markus Elfring
2018-03-09 16:49 ` [PATCH v2 16/17] mfd: twl6030-irq: Delete an error message for a failed memory allocation in twl6030_init_irq() SF Markus Elfring
2018-03-09 16:50 ` [PATCH v2 17/17] mfd: viperboard: Delete an error message for a failed memory allocation in vprbrd_probe() SF Markus Elfring
2018-03-27 8:03 ` [PATCH v2 00/17] MFD: Adjustments for several function implementations Lee Jones
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