Re: [PATCH v2 2/2] leds: spi-byte: add single byte SPI LED driver

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On 5/5/19 10:12 PM, Pavel Machek wrote:
Hi!

+	led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
+	if (!led)
+		return -ENOMEM;
+
+	led->spi = spi;
+	strlcpy(led->name, name, sizeof(led->name));
+	mutex_init(&led->mutex);
+	led->off_value = off_value;
+	led->max_value = max_value;
+	led->ldev.name = led->name;
+	led->ldev.brightness = LED_OFF;

This line is redundant - already zeroed by kzalloc.

Actually I'd prefer to leave it in. Yes, LED_OFF == 0, and will
probably stay == 0 in future, but...

but what? I don't really see a sufficient justification for
leaving it. Just redundant line. In other place in my LED naming
patch set you wondered if it wouldn't have been better to initialize
a struct partly using initialization list, I suspect to save few
LOC. So here you seem to be inconsistent :-)

--
Best regards,
Jacek Anaszewski



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