From: Arnd Bergmann <arnd@xxxxxxxx> 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@xxxxxxxx> --- drivers/watchdog/aspeed_wdt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); -- 2.39.5