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* [PATCH] eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency
@ 2018-08-02  8:27 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2018-08-02  8:27 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Greg Kroah-Hartman, Huy Duong, Serge Semin, Rob Herring,
	linux-kernel, kernel-janitors

We check for IS_ERR_OR_NULL() here, but later we check the same thing
for NULL only.  It turns out that it can only be NULL so we can make the
checking consistent by removing the ERR_PTR stuff.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index 119eb05a5a91..8a4659518c33 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -1128,7 +1128,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev)
 
 	device_for_each_child_node(dev, fwnode) {
 		ee_id = idt_ee_match_id(fwnode);
-		if (IS_ERR_OR_NULL(ee_id)) {
+		if (!ee_id) {
 			dev_warn(dev, "Skip unsupported EEPROM device");
 			continue;
 		} else

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* [PATCH] eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency
@ 2018-08-02  8:27 ` Dan Carpenter
  0 siblings, 0 replies; 2+ messages in thread
From: Dan Carpenter @ 2018-08-02  8:27 UTC (permalink / raw)
  To: Arnd Bergmann
  Cc: Greg Kroah-Hartman, Huy Duong, Serge Semin, Rob Herring,
	linux-kernel, kernel-janitors

We check for IS_ERR_OR_NULL() here, but later we check the same thing
for NULL only.  It turns out that it can only be NULL so we can make the
checking consistent by removing the ERR_PTR stuff.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/misc/eeprom/idt_89hpesx.c b/drivers/misc/eeprom/idt_89hpesx.c
index 119eb05a5a91..8a4659518c33 100644
--- a/drivers/misc/eeprom/idt_89hpesx.c
+++ b/drivers/misc/eeprom/idt_89hpesx.c
@@ -1128,7 +1128,7 @@ static void idt_get_fw_data(struct idt_89hpesx_dev *pdev)
 
 	device_for_each_child_node(dev, fwnode) {
 		ee_id = idt_ee_match_id(fwnode);
-		if (IS_ERR_OR_NULL(ee_id)) {
+		if (!ee_id) {
 			dev_warn(dev, "Skip unsupported EEPROM device");
 			continue;
 		} else

^ permalink raw reply related	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2018-08-02  8:27 UTC | newest]

Thread overview: 2+ messages (download: mbox.gz / follow: Atom feed)
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2018-08-02  8:27 [PATCH] eeprom: idt_89hpesx: clean up an error pointer vs NULL inconsistency Dan Carpenter
2018-08-02  8:27 ` Dan Carpenter

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