docs-rst: core_api: move driver-specific stuff to drivers_api

There are several stuff there that are actually driver-specific.

Move those to the driver_api book.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>

Documentation/core-api/kernel-api.rst

@@ -228,72 +228,6 @@ MTRR Handling
 .. kernel-doc:: arch/x86/kernel/cpu/mtrr/main.c
    :export:
 
-PCI Support Library
--------------------
-
-.. kernel-doc:: drivers/pci/pci.c
-   :export:
-
-.. kernel-doc:: drivers/pci/pci-driver.c
-   :export:
-
-.. kernel-doc:: drivers/pci/remove.c
-   :export:
-
-.. kernel-doc:: drivers/pci/search.c
-   :export:
-
-.. kernel-doc:: drivers/pci/msi.c
-   :export:
-
-.. kernel-doc:: drivers/pci/bus.c
-   :export:
-
-.. kernel-doc:: drivers/pci/access.c
-   :export:
-
-.. kernel-doc:: drivers/pci/irq.c
-   :export:
-
-.. kernel-doc:: drivers/pci/htirq.c
-   :export:
-
-.. kernel-doc:: drivers/pci/probe.c
-   :export:
-
-.. kernel-doc:: drivers/pci/slot.c
-   :export:
-
-.. kernel-doc:: drivers/pci/rom.c
-   :export:
-
-.. kernel-doc:: drivers/pci/iov.c
-   :export:
-
-.. kernel-doc:: drivers/pci/pci-sysfs.c
-   :internal:
-
-PCI Hotplug Support Library
----------------------------
-
-.. kernel-doc:: drivers/pci/hotplug/pci_hotplug_core.c
-   :export:
-
-Firmware Interfaces
-===================
-
-DMI Interfaces
---------------
-
-.. kernel-doc:: drivers/firmware/dmi_scan.c
-   :export:
-
-EDD Interfaces
---------------
-
-.. kernel-doc:: drivers/firmware/edd.c
-   :internal:
-
 Security Framework
 ==================
 
@@ -372,12 +306,6 @@ Char devices
 .. kernel-doc:: fs/char_dev.c
    :export:
 
-Miscellaneous Devices
-=====================
-
-.. kernel-doc:: drivers/char/misc.c
-   :export:
-
 Clock Framework
 ===============
 

Documentation/driver-api/firmware/index.rst

@@ -7,6 +7,7 @@ Linux Firmware API
    introduction
    core
    request_firmware
+   other_interfaces
 
 .. only::  subproject and html
 

Documentation/driver-api/firmware/other_interfaces.rst

+Other Firmware Interfaces
+=========================
+
+DMI Interfaces
+--------------
+
+.. kernel-doc:: drivers/firmware/dmi_scan.c
+   :export:
+
+EDD Interfaces
+--------------
+
+.. kernel-doc:: drivers/firmware/edd.c
+   :internal:
+

Documentation/driver-api/index.rst

@@ -27,6 +27,7 @@ available subsections can be seen below.
    iio/index
    input
    usb
+   pci
    spi
    i2c
    hsi
@@ -36,6 +37,7 @@ available subsections can be seen below.
    80211/index
    uio-howto
    firmware/index
+   misc_devices
 
 .. only::  subproject and html
 

Documentation/driver-api/misc_devices.rst

+Miscellaneous Devices
+=====================
+
+.. kernel-doc:: drivers/char/misc.c
+   :export:

Documentation/driver-api/pci.rst

+PCI Support Library
+-------------------
+
+.. kernel-doc:: drivers/pci/pci.c
+   :export:
+
+.. kernel-doc:: drivers/pci/pci-driver.c
+   :export:
+
+.. kernel-doc:: drivers/pci/remove.c
+   :export:
+
+.. kernel-doc:: drivers/pci/search.c
+   :export:
+
+.. kernel-doc:: drivers/pci/msi.c
+   :export:
+
+.. kernel-doc:: drivers/pci/bus.c
+   :export:
+
+.. kernel-doc:: drivers/pci/access.c
+   :export:
+
+.. kernel-doc:: drivers/pci/irq.c
+   :export:
+
+.. kernel-doc:: drivers/pci/htirq.c
+   :export:
+
+.. kernel-doc:: drivers/pci/probe.c
+   :export:
+
+.. kernel-doc:: drivers/pci/slot.c
+   :export:
+
+.. kernel-doc:: drivers/pci/rom.c
+   :export:
+
+.. kernel-doc:: drivers/pci/iov.c
+   :export:
+
+.. kernel-doc:: drivers/pci/pci-sysfs.c
+   :internal:
+
+PCI Hotplug Support Library
+---------------------------
+
+.. kernel-doc:: drivers/pci/hotplug/pci_hotplug_core.c
+   :export: