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Subject[PATCH] remoteproc: imx_dsp_rproc: Fix kernel test robot sparse warning
Date
This patch fixes the kernel test robot warning reported here:

https://lore.kernel.org/bpf/642f916b.pPIKZ%2Fl%2F%2Fbw8tvIH%25lkp@intel.com/T/

Fixes: 408ec1ff0caa ("remoteproc: imx_dsp_rproc: Add custom memory copy implementation for i.MX DSP Cores")
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
---

Iuliana - please thest this on your side

---
drivers/remoteproc/imx_dsp_rproc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
index 21759d9e5b7b..c805cb83cacc 100644
--- a/drivers/remoteproc/imx_dsp_rproc.c
+++ b/drivers/remoteproc/imx_dsp_rproc.c
@@ -750,12 +750,12 @@ static void imx_dsp_rproc_kick(struct rproc *rproc, int vqid)
* The IRAM is part of the HiFi DSP.
* According to hw specs only 32-bits writes are allowed.
*/
-static int imx_dsp_rproc_memcpy(void *dest, const void *src, size_t size)
+static int imx_dsp_rproc_memcpy(void *dst, const void *src, size_t size)
{
+ void __iomem *dest = (void __iomem *)dst;
const u8 *src_byte = src;
const u32 *source = src;
u32 affected_mask;
- u32 *dst = dest;
int i, q, r;
u32 tmp;

@@ -768,7 +768,7 @@ static int imx_dsp_rproc_memcpy(void *dest, const void *src, size_t size)

/* copy data in units of 32 bits at a time */
for (i = 0; i < q; i++)
- writel(source[i], &dst[i]);
+ writel(source[i], dest + i * 4);

if (r) {
affected_mask = GENMASK(8 * r, 0);
@@ -799,8 +799,8 @@ static int imx_dsp_rproc_memcpy(void *dest, const void *src, size_t size)
*/
static int imx_dsp_rproc_memset(void *addr, u8 value, size_t size)
{
+ void __iomem *tmp_dst = (void __iomem *)addr;
u32 tmp_val = value;
- u32 *tmp_dst = addr;
u32 affected_mask;
int q, r;
u32 tmp;
--
2.25.1
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