PCI/pwrctrl: Rename pwrctrl Kconfig symbols and slot module

Commits b88cbaa ("PCI/pwrctrl: Rename pwrctl files to pwrctrl") and
3f925cd ("PCI/pwrctrl: Rename pwrctrl functions and structures")
renamed the "pwrctl" framework to "pwrctrl" for consistency reasons.

Rename also the Kconfig symbols so that they reflect the new name while
adding entries for the deprecated ones. The old symbols can be removed once
everything that depends on them has been updated.

Note that no deprecated symbol is added for the new slot driver to avoid
having to add a user visible option.

Rename the new slot module to reflect the framework name and match the
other pwrctrl modules.

Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
Acked-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
Link: https://patch.msgid.link/20250402132634.18065-2-johan+linaro@kernel.org

Author: jhovold

drivers/pci/pwrctrl/Kconfig

@@ -1,23 +1,33 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
-config HAVE_PWRCTL
+config HAVE_PWRCTRL
 	bool
 
-config PCI_PWRCTL
+config PCI_PWRCTRL
 	tristate
 
-config PCI_PWRCTL_PWRSEQ
+config PCI_PWRCTRL_PWRSEQ
 	tristate
 	select POWER_SEQUENCING
-	select PCI_PWRCTL
+	select PCI_PWRCTRL
 
-config PCI_PWRCTL_SLOT
+config PCI_PWRCTRL_SLOT
 	tristate "PCI Power Control driver for PCI slots"
-	select PCI_PWRCTL
+	select PCI_PWRCTRL
 	help
 	  Say Y here to enable the PCI Power Control driver to control the power
 	  state of PCI slots.
 
 	  This is a generic driver that controls the power state of different
 	  PCI slots. The voltage regulators powering the rails of the PCI slots
 	  are expected to be defined in the devicetree node of the PCI bridge.
+
+# deprecated
+config HAVE_PWRCTL
+	bool
+	select HAVE_PWRCTRL
+
+# deprecated
+config PCI_PWRCTL_PWRSEQ
+	tristate
+	select PCI_PWRCTRL_PWRSEQ

drivers/pci/pwrctrl/Makefile

@@ -1,9 +1,9 @@
 # SPDX-License-Identifier: GPL-2.0-only
 
-obj-$(CONFIG_PCI_PWRCTL)		+= pci-pwrctrl-core.o
+obj-$(CONFIG_PCI_PWRCTRL)		+= pci-pwrctrl-core.o
 pci-pwrctrl-core-y			:= core.o
 
-obj-$(CONFIG_PCI_PWRCTL_PWRSEQ)		+= pci-pwrctrl-pwrseq.o
+obj-$(CONFIG_PCI_PWRCTRL_PWRSEQ)	+= pci-pwrctrl-pwrseq.o
 
-obj-$(CONFIG_PCI_PWRCTL_SLOT)		+= pci-pwrctl-slot.o
-pci-pwrctl-slot-y			:= slot.o
+obj-$(CONFIG_PCI_PWRCTRL_SLOT)		+= pci-pwrctrl-slot.o
+pci-pwrctrl-slot-y			:= slot.o