src/northbridge: add IS_ENABLED() around Kconfig symbol references

Change-Id: I1095944e65bfacd9e878840cc88f8a0a24ecde72
Signed-off-by: Martin Roth <martinroth@google.com>
Reviewed-on: https://review.coreboot.org/20347
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/northbridge/via/cn700/raminit.c

@@ -24,7 +24,7 @@
 #include <delay.h>
 #include "cn700.h"
 
-#if CONFIG_DEBUG_RAM_SETUP
+#if IS_ENABLED(CONFIG_DEBUG_RAM_SETUP)
 #define PRINT_DEBUG_MEM(x)		printk(BIOS_DEBUG, x)
 #define PRINT_DEBUG_MEM_HEX8(x)		printk(BIOS_DEBUG, "%02x", x)
 #define PRINT_DEBUG_MEM_HEX16(x)	printk(BIOS_DEBUG, "%04x", x)

src/northbridge/via/cx700/early_smbus.c

@@ -43,7 +43,7 @@
 #define SMBUS_DELAY()		outb(0x80, 0x80)
 
 /* Internal functions */
-#if CONFIG_DEBUG_SMBUS
+#if IS_ENABLED(CONFIG_DEBUG_SMBUS)
 static void smbus_print_error(unsigned char host_status_register, int loops)
 {
 	/* Check if there actually was an error */
@@ -85,7 +85,7 @@ static void smbus_wait_until_ready(void)
 		SMBUS_DELAY();
 		++loops;
 	}
-#if CONFIG_DEBUG_SMBUS
+#if IS_ENABLED(CONFIG_DEBUG_SMBUS)
 	/* Some systems seem to have a flakey SMBus. No need to spew a lot of
 	 * errors on those, once we know that SMBus access is principally
 	 * working.
@@ -211,7 +211,7 @@ static void enable_smbus(void)
 }
 
 /* Debugging Function */
-#if CONFIG_DEBUG_SMBUS
+#if IS_ENABLED(CONFIG_DEBUG_SMBUS)
 static void dump_spd_data(const struct mem_controller *ctrl)
 {
 	int dimm, offset, regs;

src/northbridge/via/cx700/lpc.c

@@ -266,7 +266,7 @@ static void cx700_lpc_init(struct device *dev)
 {
 	cx700_set_lpc_registers(dev);
 
-#if CONFIG_IOAPIC
+#if IS_ENABLED(CONFIG_IOAPIC)
 #define IO_APIC_ID 2
 	setup_ioapic(VIO_APIC_VADDR, IO_APIC_ID);
 #endif

src/northbridge/via/cx700/raminit.c

@@ -20,7 +20,7 @@
 #include "registers.h"
 
 /* Debugging macros. */
-#if CONFIG_DEBUG_RAM_SETUP
+#if IS_ENABLED(CONFIG_DEBUG_RAM_SETUP)
 #define PRINTK_DEBUG(x...)      printk(BIOS_DEBUG, x)
 #else
 #define PRINTK_DEBUG(x...)

src/northbridge/via/cx700/vga.c

@@ -27,7 +27,7 @@
 #include <arch/interrupt.h>
 #include "registers.h"
 #include <x86emu/regs.h>
-#if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+#if IS_ENABLED(CONFIG_PCI_OPTION_ROM_RUN_REALMODE)
 #include <device/oprom/realmode/x86.h>
 #endif
 
@@ -143,7 +143,7 @@ static void write_protect_vgabios(void)
 
 static void vga_enable_console(void)
 {
-#if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+#if IS_ENABLED(CONFIG_PCI_OPTION_ROM_RUN_REALMODE)
 	/* Call VGA BIOS int10 function 0x4f14 to enable main console
 	 * Epia-M does not always autosense the main console so forcing
 	 * it on is good.

src/northbridge/via/vx800/early_smbus.c

@@ -45,7 +45,7 @@
 
 #define SMBUS_DELAY()		outb(0x80, 0x80)
 
-#if CONFIG_DEBUG_SMBUS
+#if IS_ENABLED(CONFIG_DEBUG_SMBUS)
 #define DEBUG(x...)		printk(BIOS_DEBUG, x)
 #else
 #define DEBUG(x...)		while (0) { }
@@ -208,7 +208,7 @@ void smbus_fixup(const struct mem_controller *mem_ctrl)
 }
 
 /* Debugging Function */
-#if CONFIG_DEBUG_SMBUS
+#if IS_ENABLED(CONFIG_DEBUG_SMBUS)
 static void dump_spd_data(void)
 {
 	int dimm, offset, regs;

src/northbridge/via/vx800/raminit.c

@@ -24,7 +24,7 @@
 #pragma clang diagnostic ignored "-Warray-bounds"
 #endif
 
-#if CONFIG_DEBUG_RAM_SETUP
+#if IS_ENABLED(CONFIG_DEBUG_RAM_SETUP)
 #define PRINT_DEBUG_MEM(x)		printk(BIOS_DEBUG, x)
 #define PRINT_DEBUG_MEM_HEX8(x)		printk(BIOS_DEBUG, "%02x", x)
 #define PRINT_DEBUG_MEM_HEX16(x)	printk(BIOS_DEBUG, "%04x", x)

src/northbridge/via/vx800/vga.c

@@ -29,9 +29,7 @@
 #include <cpu/x86/msr.h>
 #include <arch/interrupt.h>
 #include <x86emu/regs.h>
-#if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
 #include <device/oprom/realmode/x86.h>
-#endif
 
 /* PCI Domain 1 Device 0 Function 0 */
 
@@ -139,7 +137,7 @@ static void write_protect_vgabios(void)
 
 static void vga_enable_console(void)
 {
-#if CONFIG_PCI_OPTION_ROM_RUN_REALMODE
+#if IS_ENABLED(CONFIG_PCI_OPTION_ROM_RUN_REALMODE)
 	/* Call VGA BIOS int10 function 0x4f14 to enable main console
 	 * Epia-M does not always autosense the main console so forcing
 	 * it on is good.

src/northbridge/via/vx900/lpc.c

@@ -198,7 +198,7 @@ static const struct pci_driver lpc_driver __pci_driver = {
 	.device = PCI_DEVICE_ID_VIA_VX900_LPC,
 };
 
-#if CONFIG_PIRQ_ROUTE
+#if IS_ENABLED(CONFIG_PIRQ_ROUTE)
 void pirq_assign_irqs(const u8 * pirq)
 {
 	device_t lpc;