v3/ec: Remove extra spaces from things

A few things in the code had extra spaces:
* io.c had a few places with "gpio "
* dts had label = "DP*_PS8468_EQ* "

I removed them.

BUG=None
TEST=Mostly a noop, still compiles

Change-Id: I69eef2f01af71d410f516f626029e33e5978c3e1
Reviewed-on: https://chromium-review.googlesource.com/c/chromiumos/platform/chameleon/+/2718277
Tested-by: Alexandru M Stan <amstan@chromium.org>
Auto-Submit: Alexandru M Stan <amstan@chromium.org>
Reviewed-by: Paul Fagerburg <pfagerburg@chromium.org>
Commit-Queue: Paul Fagerburg <pfagerburg@chromium.org>
diff --git a/v3/ec/boards/arm/chameleon/chameleon.dts b/v3/ec/boards/arm/chameleon/chameleon.dts
index 34bb9a2..88d9cf3 100644
--- a/v3/ec/boards/arm/chameleon/chameleon.dts
+++ b/v3/ec/boards/arm/chameleon/chameleon.dts
@@ -308,12 +308,12 @@
 
 		dp1_ps8468_eq0  {
 			gpios = <&u77 6 GPIO_INPUT>;
-			label = "DP1_PS8468_EQ0 ";
+			label = "DP1_PS8468_EQ0";
 		};
 
 		dp1_ps8468_eq1  {
 			gpios = <&u77 7 GPIO_INPUT>;
-			label = "DP1_PS8468_EQ1 ";
+			label = "DP1_PS8468_EQ1";
 		};
 
 		dp2_ps8468_mode {
@@ -348,12 +348,12 @@
 
 		dp2_ps8468_eq0  {
 			gpios = <&u77 14 GPIO_INPUT>;
-			label = "DP2_PS8468_EQ0 ";
+			label = "DP2_PS8468_EQ0";
 		};
 
 		dp2_ps8468_eq1  {
 			gpios = <&u77 15 GPIO_INPUT>;
-			label = "DP2_PS8468_EQ1 ";
+			label = "DP2_PS8468_EQ1";
 		};
 	};
 };
diff --git a/v3/ec/src/io.c b/v3/ec/src/io.c
index 2a256f8..8e72463 100644
--- a/v3/ec/src/io.c
+++ b/v3/ec/src/io.c
@@ -29,7 +29,7 @@
 		   DT_GPIO_PIN(DT_PATH(group, name), gpios),         \
 		   DT_GPIO_FLAGS(DT_PATH(group, name), gpios) }
 
-static struct gpio_info gpios [] = {
+static struct gpio_info gpios[] = {
 	GPIO(leds, power_good_led),
 	GPIO(sd_mux, sd_mux_sel),
 	GPIO(sd_mux, sd_mux_en_l),
@@ -88,16 +88,16 @@
 static int io_init_devices(const struct device *ptr)
 {
 	ARG_UNUSED(ptr);
-	for (int idx = 0; idx < ARRAY_SIZE(gpios ); ++idx) {
-		gpios [idx].dev = device_get_binding(gpios [idx].dev_name);
-		if (!gpios [idx].dev) {
+	for (int idx = 0; idx < ARRAY_SIZE(gpios); ++idx) {
+		gpios[idx].dev = device_get_binding(gpios[idx].dev_name);
+		if (!gpios[idx].dev) {
 			printk("io_init_devices: "
 			       "device_get_binding(%s) failed!\n",
-			       gpios [idx].dev_name);
+			       gpios[idx].dev_name);
 			continue;
 		}
-		int ret = gpio_pin_configure(gpios [idx].dev, gpios [idx].pin,
-					     gpios [idx].flags);
+		int ret = gpio_pin_configure(gpios[idx].dev, gpios[idx].pin,
+					     gpios[idx].flags);
 		if (ret != 0) {
 			printk("io_init_devices: "
 			       "gpio_pin_configure(%s(*%p), %d(\"%s\"), 0x%x) "
@@ -113,22 +113,22 @@
 
 int gpio_get_level(enum gpio_signal signal)
 {
-	return gpio_pin_get(gpios [signal].dev, gpios [signal].pin);
+	return gpio_pin_get(gpios[signal].dev, gpios[signal].pin);
 }
 
 int gpio_set_level(enum gpio_signal signal, int value)
 {
-	return gpio_pin_set(gpios [signal].dev, gpios [signal].pin, value);
+	return gpio_pin_set(gpios[signal].dev, gpios[signal].pin, value);
 }
 
 const struct device *gpio_get_device(enum gpio_signal signal)
 {
-	return gpios [signal].dev;
+	return gpios[signal].dev;
 }
 
 gpio_pin_t gpio_get_pin(enum gpio_signal signal)
 {
-	return gpios [signal].pin;
+	return gpios[signal].pin;
 }
 
 /* TODO(pfagerburg) move to another module */