diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2025-03-14 17:02:44 +0100 |
|---|---|---|
| committer | Wim Van Sebroeck <wim@linux-watchdog.org> | 2025-03-16 11:00:34 +0100 |
| commit | 48a136639ec233614a61653e19f559977d5da2b5 (patch) | |
| tree | 8f583baa5b86479b2f9d9b1786e1557bb5982aa4 /drivers/watchdog | |
| parent | ad3746700ae238a96a9a4244d02a2e8eb00f157e (diff) | |
watchdog: aspeed: fix 64-bit division
On 32-bit architectures, the new calculation causes a build failure:
ld.lld-21: error: undefined symbol: __aeabi_uldivmod
Since neither value is ever larger than a register, cast both
sides into a uintptr_t.
Fixes: 5c03f9f4d362 ("watchdog: aspeed: Update bootstatus handling")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Link: https://lore.kernel.org/r/20250314160248.502324-1-arnd@kernel.org
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/aspeed_wdt.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/watchdog/aspeed_wdt.c b/drivers/watchdog/aspeed_wdt.c index 369635b38ca0..837e15701c0e 100644 --- a/drivers/watchdog/aspeed_wdt.c +++ b/drivers/watchdog/aspeed_wdt.c @@ -254,7 +254,7 @@ static void aspeed_wdt_update_bootstatus(struct platform_device *pdev, if (!of_device_is_compatible(pdev->dev.of_node, "aspeed,ast2400-wdt")) { res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - idx = ((intptr_t)wdt->base & 0x00000fff) / resource_size(res); + idx = ((intptr_t)wdt->base & 0x00000fff) / (uintptr_t)resource_size(res); } scu_base = syscon_regmap_lookup_by_compatible(scu.compatible); |