From: Rosen Penev <rosenp@gmail.com>
Date: Sat, 9 May 2026 03:57:27 +0000 (-0700)
Subject: mips: n64: add __iomem for writel call
X-Git-Url: http://git.ipfire.org/gitweb/index.cgi?a=commitdiff_plain;h=579f5329d5df2dbcf4bb5ef398701c2501d24892;p=thirdparty%2Flinux.git

mips: n64: add __iomem for writel call

sparse: incorrect type in argument 2 (different address spaces) @@
expected void volatile [noderef] __iomem *mem @@
got unsigned int [usertype] *

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202105261445.AcvPd2EE-lkp@intel.com/
Fixes: baec970aa5ba ("mips: Add N64 machine type")
Signed-off-by: Rosen Penev <rosenp@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
---

diff --git a/arch/mips/n64/init.c b/arch/mips/n64/init.c
index dfbd864f46670..66ec28ab41f32 100644
--- a/arch/mips/n64/init.c
+++ b/arch/mips/n64/init.c
@@ -50,7 +50,7 @@ void __init prom_init(void)
 
 #define W 320
 #define H 240
-#define REG_BASE ((u32 *) CKSEG1ADDR(0x4400000))
+#define REG_BASE ((u32 __iomem *) CKSEG1ADDR(0x4400000))
 
 static void __init n64rdp_write_reg(const u8 reg, const u32 value)
 {