Documentation: Add leading slash to some paths

Change multiple sys/xyz to /sys/xyz
Signed-off-by: Mark O'Donovan <shiftee@posteo.net>
Link: https://lore.kernel.org/r/20210328152837.73347-1-shiftee@posteo.netSigned-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/admin-guide/mm/numaperf.rst

@@ -151,7 +151,7 @@ Each cache level's directory provides its attributes. For example, the
 following shows a single cache level and the attributes available for
 software to query::
 
-	# tree sys/devices/system/node/node0/memory_side_cache/
+	# tree /sys/devices/system/node/node0/memory_side_cache/
 	/sys/devices/system/node/node0/memory_side_cache/
 	|-- index1
 	|   |-- indexing

Documentation/fb/fbcon.rst

@@ -207,9 +207,9 @@ Documentation/driver-api/console.rst. To summarize:
 Echo a value to the bind file that represents the framebuffer console
 driver. So assuming vtcon1 represents fbcon, then::
 
-  echo 1 > sys/class/vtconsole/vtcon1/bind - attach framebuffer console to
+  echo 1 > /sys/class/vtconsole/vtcon1/bind - attach framebuffer console to
 					     console layer
-  echo 0 > sys/class/vtconsole/vtcon1/bind - detach framebuffer console from
+  echo 0 > /sys/class/vtconsole/vtcon1/bind - detach framebuffer console from
 					     console layer
 
 If fbcon is detached from the console layer, your boot console driver (which is

Documentation/hid/intel-ish-hid.rst

@@ -345,7 +345,7 @@ Documentation/ABI/testing/sysfs-bus-iio for IIO ABIs to user space.
 To debug ISH, event tracing mechanism is used. To enable debug logs::
 
   echo 1 > /sys/kernel/debug/tracing/events/intel_ish/enable
-  cat sys/kernel/debug/tracing/trace
+  cat /sys/kernel/debug/tracing/trace
 
 3.8 ISH IIO sysfs Example on Lenovo thinkpad Yoga 260
 -----------------------------------------------------

Documentation/leds/leds-lm3556.rst

@@ -23,7 +23,7 @@ from 93.75 mA to 1500 mA.The Flash currents are adjusted via the CURRENT
 CONTROL REGISTER(0x09).Flash mode is activated by the ENABLE REGISTER(0x0A),
 or by pulling the STROBE pin HIGH.
 
-LM3556 Flash can be controlled through sys/class/leds/flash/brightness file
+LM3556 Flash can be controlled through /sys/class/leds/flash/brightness file
 
 * if STROBE pin is enabled, below example control brightness only, and
   ON / OFF will be controlled by STROBE pin.
@@ -32,17 +32,17 @@ Flash Example:
 
 OFF::
 
-	#echo 0 > sys/class/leds/flash/brightness
+	#echo 0 > /sys/class/leds/flash/brightness
 
 93.75 mA::
 
-	#echo 1 > sys/class/leds/flash/brightness
+	#echo 1 > /sys/class/leds/flash/brightness
 
 ...
 
 1500  mA::
 
-	#echo 16 > sys/class/leds/flash/brightness
+	#echo 16 > /sys/class/leds/flash/brightness
 
 Torch Mode
 ^^^^^^^^^^
@@ -51,7 +51,7 @@ In Torch Mode, the current source(LED) is programmed via the CURRENT CONTROL
 REGISTER(0x09).Torch Mode is activated by the ENABLE REGISTER(0x0A) or by the
 hardware TORCH input.
 
-LM3556 torch can be controlled through sys/class/leds/torch/brightness file.
+LM3556 torch can be controlled through /sys/class/leds/torch/brightness file.
 * if TORCH pin is enabled, below example control brightness only,
 and ON / OFF will be controlled by TORCH pin.
 
@@ -59,22 +59,22 @@ Torch Example:
 
 OFF::
 
-	#echo 0 > sys/class/leds/torch/brightness
+	#echo 0 > /sys/class/leds/torch/brightness
 
 46.88 mA::
 
-	#echo 1 > sys/class/leds/torch/brightness
+	#echo 1 > /sys/class/leds/torch/brightness
 
 ...
 
 375 mA::
 
-	#echo 8 > sys/class/leds/torch/brightness
+	#echo 8 > /sys/class/leds/torch/brightness
 
 Indicator Mode
 ^^^^^^^^^^^^^^
 
-Indicator pattern can be set through sys/class/leds/indicator/pattern file,
+Indicator pattern can be set through /sys/class/leds/indicator/pattern file,
 and 4 patterns are pre-defined in indicator_pattern array.
 
 According to N-lank, Pulse time and N Period values, different pattern wiill
@@ -87,13 +87,13 @@ Indicator pattern example:
 
 pattern 0::
 
-	#echo 0 > sys/class/leds/indicator/pattern
+	#echo 0 > /sys/class/leds/indicator/pattern
 
 ...
 
 pattern 3::
 
-	#echo 3 > sys/class/leds/indicator/pattern
+	#echo 3 > /sys/class/leds/indicator/pattern
 
 Indicator brightness can be controlled through
 sys/class/leds/indicator/brightness file.
@@ -102,17 +102,17 @@ Example:
 
 OFF::
 
-	#echo 0 > sys/class/leds/indicator/brightness
+	#echo 0 > /sys/class/leds/indicator/brightness
 
 5.86 mA::
 
-	#echo 1 > sys/class/leds/indicator/brightness
+	#echo 1 > /sys/class/leds/indicator/brightness
 
 ...
 
 46.875mA::
 
-	#echo 8 > sys/class/leds/indicator/brightness
+	#echo 8 > /sys/class/leds/indicator/brightness
 
 Notes
 -----