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mfd: abx500-core: Adjust 14 checks for null pointers 

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>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
This commit is contained in:
Markus Elfring 2018-03-08 12:50:12 +01:00 committed by Lee Jones
parent 5053e3a338
commit 6271299d27
1 changed files with 7 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
drivers/mfd/abx500-core.c
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@ -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;