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authorMathieu Poirier2023-04-07 10:14:29 -0600
committerGreg Kroah-Hartman2023-05-24 17:32:53 +0100
commit682679fc953d42e63984ead73cab998b5ba94b7f (patch)
tree117d8e46de48839feb7f698ac4671bf764cc6b96
parent7099e14f601e7fdca2d278200cfbbb5c2dcf00f1 (diff)
remoteproc: imx_dsp_rproc: Fix kernel test robot sparse warning
[ Upstream commit 3c497f624d40171ebead1a6705793100d92ecb85 ] 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") Link: https://lore.kernel.org/r/20230407161429.3973177-1-mathieu.poirier@linaro.org Tested-by: Iuliana Prodan <iuliana.prodan@nxp.com> Reviewed-by: Iuliana Prodan <iuliana.prodan@nxp.com> Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
-rw-r--r--drivers/remoteproc/imx_dsp_rproc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/remoteproc/imx_dsp_rproc.c b/drivers/remoteproc/imx_dsp_rproc.c
index e8e23f6b8556..dcd07a6a5e94 100644
--- a/drivers/remoteproc/imx_dsp_rproc.c
+++ b/drivers/remoteproc/imx_dsp_rproc.c
@@ -727,12 +727,12 @@ 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;
@@ -745,7 +745,7 @@ 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);
@@ -776,8 +776,8 @@ 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;