[PATCH] watchdog: pika_wdt: replace in_be32/out_be32 with ioread32be/iowrite32be

[Rosen Penev]

Convert the ppc4xx-specific in_be32/out_be32 to the portable
ioread32be/iowrite32be. Also relax the Kconfig dependency from
(PPC64 && COMPILE_TEST) to just COMPILE_TEST to get build coverage.

Assisted-by: opencode:big-pickle
Signed-off-by: Rosen Penev <rosenp@xxxxxxxxx>
---
 drivers/watchdog/Kconfig    | 2 +-
 drivers/watchdog/pika_wdt.c | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/watchdog/Kconfig b/drivers/watchdog/Kconfig
index 8319c503319a..7c5d6f642a96 100644
--- a/drivers/watchdog/Kconfig
+++ b/drivers/watchdog/Kconfig
@@ -2040,7 +2040,7 @@ config 8xxx_WDT
 
 config PIKA_WDT
 	tristate "PIKA FPGA Watchdog"
-	depends on WARP || (PPC64 && COMPILE_TEST)
+	depends on WARP || COMPILE_TEST
 	default WARP
 	help
 	  This enables the watchdog in the PIKA FPGA. Currently used on
diff --git a/drivers/watchdog/pika_wdt.c b/drivers/watchdog/pika_wdt.c
index 87b8988d2520..2d3c201540a9 100644
--- a/drivers/watchdog/pika_wdt.c
+++ b/drivers/watchdog/pika_wdt.c
@@ -77,10 +77,10 @@ static inline void pikawdt_reset(void)
 	 *           seconds. Valid ranges are 1 to 15 seconds. The value can
 	 *           be modified dynamically.
 	 */
-	unsigned reset = in_be32(pikawdt_private.fpga + 0x14);
+	unsigned reset = ioread32be(pikawdt_private.fpga + 0x14);
 	/* enable with max timeout - 15 seconds */
 	reset |= (1 << 7) + (WDT_HW_TIMEOUT << 8);
-	out_be32(pikawdt_private.fpga + 0x14, reset);
+	iowrite32be(reset, pikawdt_private.fpga + 0x14);
 }
 
 /*
@@ -242,7 +242,7 @@ static int __init pikawdt_init(void)
 		return -ENOMEM;
 	}
 
-	ident.firmware_version = in_be32(pikawdt_private.fpga + 0x1c) & 0xffff;
+	ident.firmware_version = ioread32be(pikawdt_private.fpga + 0x1c) & 0xffff;
 
 	/* POST information is in the sd area. */
 	np = of_find_compatible_node(NULL, NULL, "pika,fpga-sd");
@@ -264,7 +264,7 @@ static int __init pikawdt_init(void)
 	 * Bit 31,   WDOG: Set to 1 when the last reset was caused by a watchdog
 	 *           timeout.
 	 */
-	post1 = in_be32(fpga + 0x40);
+	post1 = ioread32be(fpga + 0x40);
 	if (post1 & 0x80000000)
 		pikawdt_private.bootstatus = WDIOF_CARDRESET;
 
-- 
2.54.0