sound: all sound devices must depend on CONFIG_SOUND

Clean up the sound Kconfig options to let all sound devices depend on
CONFIG_SOUND.

Before this patch it was possible to select CONFIG_SOUND_MAX98357A even
with CONFIG_SOUND=n.

Signed-off-by: Heinrich Schuchardt <heinrich.schuchardt@canonical.com>
Reviewed-by: Simon Glass <sjg@chromium.org>

diff --git a/drivers/sound/Kconfig b/drivers/sound/Kconfig
index 81de9b3..afcc08c 100644 (file)
--- a/drivers/sound/Kconfig
+++ b/drivers/sound/Kconfig
@@ -12,9 +12,10 @@ config SOUND
          audio codecs are called from the sound-i2s code. This could be
          converted to driver model.
 
+if SOUND
+
 config I2S
        bool "Enable I2S support"
-       depends on SOUND
        help
          I2S is a serial bus often used to transmit audio data from the
          SoC to the audio codec. This option enables sound support using
@@ -42,7 +43,6 @@ config I2S_SAMSUNG
 
 config SOUND_DA7219
        bool "Dialog Semiconductor audio codec"
-       depends on SOUND
        help
          The DA7219 is an ultra-low-power audio codec with Advanced Accessory
          Detection (AAD). This driver only supports generation of ACPI tables.
@@ -51,7 +51,7 @@ config SOUND_DA7219
 
 config SOUND_I8254
        bool "Intel i8254 timer / beeper"
-       depends on SOUND && X86
+       depends on X86
        help
          This enables support for a beeper that uses the i8254 timer chip.
          This can emit beeps at a fixed frequency. It is possible to control
@@ -63,7 +63,6 @@ config SOUND_I8254
 
 config SOUND_INTEL_HDA
        bool "Intel HDA audio codec"
-       depends on SOUND
        help
          Most Intel chips have an HDA (High-definition audio) codec which can
          be used by U-Boot to play simple beeps. This is also sometimes called
@@ -72,7 +71,6 @@ config SOUND_INTEL_HDA
 
 config SOUND_IVYBRIDGE
        bool "Intel Ivybridge sound support"
-       depends on SOUND
        select SOUND_INTEL_HDA
        help
          Enable sound output on supported Intel Ivybridge-based boards. This
@@ -148,4 +146,6 @@ config SOUND_WM8994
          audio data and I2C for codec control. At present it only works
          with the Samsung I2S driver.
 
+endif
+
 endmenu