From: Peng Fan <peng.fan@nxp.com>
Date: Wed, 10 Nov 2021 03:21:01 +0000 (+0800)
Subject: remoteproc: coredump: Correct argument 2 type for memcpy_fromio
X-Git-Tag: v6.6.17~8312^2~21
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=876e0b26ccd211ca92607d83c87cc1f097784c6d;p=platform%2Fkernel%2Flinux-rpi.git

remoteproc: coredump: Correct argument 2 type for memcpy_fromio

Address the sparse check warning:
>> drivers/remoteproc/remoteproc_coredump.c:169:53:
sparse: warning: incorrect type in argument 2 (different address spaces)
sparse:    expected void const volatile [noderef] __iomem *src
sparse:    got void *[assigned] ptr

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/r/20211110032101.517487-1-peng.fan@oss.nxp.com
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---

diff --git a/drivers/remoteproc/remoteproc_coredump.c b/drivers/remoteproc/remoteproc_coredump.c
index c892f43..4b09342 100644
--- a/drivers/remoteproc/remoteproc_coredump.c
+++ b/drivers/remoteproc/remoteproc_coredump.c
@@ -166,7 +166,7 @@ static void rproc_copy_segment(struct rproc *rproc, void *dest,
 			memset(dest, 0xff, size);
 		} else {
 			if (is_iomem)
-				memcpy_fromio(dest, ptr, size);
+				memcpy_fromio(dest, (void const __iomem *)ptr, size);
 			else
 				memcpy(dest, ptr, size);
 		}