Subject: Re: linux-next: build failure after merge of the mips tree

From: Thomas Bogendoerfer <[email-masked]>
Date: Mon, 27 Mar 2023 10:41:08 +0200

On Mon, Mar 27, 2023 at 04:12:17PM +1100, Stephen Rothwell wrote:
> Hi all,
> 
> After merging the mips tree, today's linux-next build (mips
> cavium_octeon_defconfig) failed like this:
> 
> arch/mips/cavium-octeon/octeon-irq.c:2893:35: error: assignment to ‘u64’ {aka ‘long long unsigned int’} from ‘void *’ makes integer from pointer without a cast [-Werror=int-conversion]
> 
> (reported here: https://linux.kernelci.org/build/id/6420fc4409ffd05fb69c951a/logs/)
> 
> Caused by commit
> 
>   ed6a0b6e9fd7 ("MIPS: octeon: Use of_address_to_resource()")

I've added below patch to fix the problem.

Thomas.

commit 101f26c72825c5dba1dfe826e4202a9a04b435c6
Author: Thomas Bogendoerfer <[email-masked]>
Date:   Mon Mar 27 10:35:22 2023 +0200

    MIPS: octeon: Fix compile error
    
    Commit ed6a0b6e9fd7 ("MIPS: octeon: Use of_address_to_resource()") lost
    a cast, which causes a compile error.
    
    Fixes: ed6a0b6e9fd7 ("MIPS: octeon: Use of_address_to_resource()")
    Signed-off-by: Thomas Bogendoerfer <[email-masked]>

diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 064e2409377a..8425a6b38aa2 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -2890,7 +2890,7 @@ static int __init octeon_irq_init_ciu3(struct device_node *ciu_node,
 	if (WARN_ON(ret))
 		return ret;
 
-	ciu3_info->ciu3_addr = base_addr = phys_to_virt(res.start);
+	ciu3_info->ciu3_addr = base_addr = (u64)phys_to_virt(res.start);
 	ciu3_info->node = node;
 
 	consts.u64 = cvmx_read_csr(base_addr + CIU3_CONST);

-- 
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good idea.                                                [ RFC1925, 2.3 ]