tree: Retype variable `laptop_ok` with bool

Use the bool type instead of an integer for the variable `laptop_ok`,
since this represents its purpose much better.

Signed-off-by: Felix Singer <felixsinger@posteo.net>
Change-Id: I5d9fc3516bc2d29f11b056e35b3e5e324ce93423
Original-Reviewed-on: https://review.coreboot.org/c/flashrom/+/66891
Original-Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Original-Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-on: https://review.coreboot.org/c/flashrom-stable/+/71485
Reviewed-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
diff --git a/chipset_enable.c b/chipset_enable.c
index f781b16..e721661 100644
--- a/chipset_enable.c
+++ b/chipset_enable.c
@@ -810,7 +810,7 @@
 
 	/* Suppress unknown laptop warning if we booted from SPI. */
 	if (boot_buses & BUS_SPI)
-		laptop_ok = 1;
+		laptop_ok = true;
 
 	return 0;
 }
@@ -955,7 +955,7 @@
 
 	/* Suppress unknown laptop warning if we booted from SPI. */
 	if (!ret && (boot_buses & BUS_SPI))
-		laptop_ok = 1;
+		laptop_ok = true;
 
 _freepci_ret:
 	pci_free_dev(spi_dev);
@@ -1051,7 +1051,7 @@
 
 	/* Suppress unknown laptop warning if we booted from SPI. */
 	if (boot_buses & BUS_SPI)
-		laptop_ok = 1;
+		laptop_ok = true;
 
 	return 0;
 }
@@ -1640,7 +1640,7 @@
 
 	/* Suppress unknown laptop warning if we booted from SPI. */
 	if (!ret && want_spi)
-		laptop_ok = 1;
+		laptop_ok = true;
 
 	return ret;
 }