[PATCH 5.10 100/289] remoteproc: qcom_q6v5_mss: Replace ioremap with memremap

From: Greg Kroah-Hartman
Date: Mon May 17 2021 - 11:33:44 EST


From: Sibi Sankar <sibis@xxxxxxxxxxxxxx>

[ Upstream commit 04ff5d19cf6e2f9dbdf137c0c6eb44934d46a99c ]

Fix the sparse warnings reported by the kernel test bot by replacing
ioremap calls with memremap.

Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Signed-off-by: Sibi Sankar <sibis@xxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/1604473422-29639-1-git-send-email-sibis@xxxxxxxxxxxxxx
Signed-off-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/remoteproc/qcom_q6v5_mss.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/remoteproc/qcom_q6v5_mss.c b/drivers/remoteproc/qcom_q6v5_mss.c
index ba6f7551242d..126a9706449a 100644
--- a/drivers/remoteproc/qcom_q6v5_mss.c
+++ b/drivers/remoteproc/qcom_q6v5_mss.c
@@ -1182,7 +1182,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
goto release_firmware;
}

- ptr = ioremap_wc(qproc->mpss_phys + offset, phdr->p_memsz);
+ ptr = memremap(qproc->mpss_phys + offset, phdr->p_memsz, MEMREMAP_WC);
if (!ptr) {
dev_err(qproc->dev,
"unable to map memory region: %pa+%zx-%x\n",
@@ -1197,7 +1197,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
"failed to load segment %d from truncated file %s\n",
i, fw_name);
ret = -EINVAL;
- iounmap(ptr);
+ memunmap(ptr);
goto release_firmware;
}

@@ -1209,7 +1209,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
ptr, phdr->p_filesz);
if (ret) {
dev_err(qproc->dev, "failed to load %s\n", fw_name);
- iounmap(ptr);
+ memunmap(ptr);
goto release_firmware;
}

@@ -1220,7 +1220,7 @@ static int q6v5_mpss_load(struct q6v5 *qproc)
memset(ptr + phdr->p_filesz, 0,
phdr->p_memsz - phdr->p_filesz);
}
- iounmap(ptr);
+ memunmap(ptr);
size += phdr->p_memsz;

code_length = readl(qproc->rmb_base + RMB_PMI_CODE_LENGTH_REG);
@@ -1287,11 +1287,11 @@ static void qcom_q6v5_dump_segment(struct rproc *rproc,
}

if (!ret)
- ptr = ioremap_wc(qproc->mpss_phys + offset + cp_offset, size);
+ ptr = memremap(qproc->mpss_phys + offset + cp_offset, size, MEMREMAP_WC);

if (ptr) {
memcpy(dest, ptr, size);
- iounmap(ptr);
+ memunmap(ptr);
} else {
memset(dest, 0xff, size);
}
--
2.30.2