PCI: dwc: Remove unused of_gpio.h inclusion

The of_gpio.h API is deprecated and subject to removal. The driver doesn't
use it, so simply remove the unused header.

[kwilczynski: commit log]
Link: https://lore.kernel.org/linux-pci/20240506142142.4042810-4-andriy.shevchenko@linux.intel.comSigned-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Krzysztof Wilczyński <kwilczynski@kernel.org>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>

drivers/pci/controller/dwc/pci-dra7xx.c

@@ -18,7 +18,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/phy/phy.h>

drivers/pci/controller/dwc/pci-meson.c

@@ -9,7 +9,6 @@
 #include <linux/clk.h>
 #include <linux/delay.h>
 #include <linux/gpio/consumer.h>
-#include <linux/of_gpio.h>
 #include <linux/pci.h>
 #include <linux/platform_device.h>
 #include <linux/reset.h>

drivers/pci/controller/dwc/pcie-qcom.c

@@ -20,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/init.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/pci.h>
 #include <linux/pm_runtime.h>
 #include <linux/platform_device.h>

drivers/pci/controller/dwc/pcie-tegra194.c

@@ -13,7 +13,6 @@
 #include <linux/clk.h>
 #include <linux/debugfs.h>
 #include <linux/delay.h>
-#include <linux/gpio.h>
 #include <linux/gpio/consumer.h>
 #include <linux/interconnect.h>
 #include <linux/interrupt.h>
@@ -21,7 +20,6 @@
 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/of.h>
-#include <linux/of_gpio.h>
 #include <linux/of_pci.h>
 #include <linux/pci.h>
 #include <linux/phy/phy.h>