Messages in this thread Patch in this message | | | From | Etienne Carriere <> | Subject | [PATCH] firmware: arm_scmi: fix incorrect type in optee transport | Date | Mon, 4 Apr 2022 12:17:22 +0200 |
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Correct struct scmi_shared_mem references that should have __iomem attribute. The issue was reported by kernel test robot:
drivers/firmware/arm_scmi/optee.c:428:20: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected struct scmi_shared_mem * @@ got struct scmi_shared_mem [noderef] __iomem *shmem @@ drivers/firmware/arm_scmi/optee.c:440:26: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected struct scmi_shared_mem [noderef] __iomem *shmem @@ got struct scmi_shared_mem *shmem @@
Reported-by: kernel test robot <lkp@intel.com> Signed-off-by: Etienne Carriere <etienne.carriere@linaro.org> --- drivers/firmware/arm_scmi/optee.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/firmware/arm_scmi/optee.c b/drivers/firmware/arm_scmi/optee.c index 734f1eeee161..bcab9ff73103 100644 --- a/drivers/firmware/arm_scmi/optee.c +++ b/drivers/firmware/arm_scmi/optee.c @@ -405,8 +405,8 @@ static int scmi_optee_chan_free(int id, void *p, void *data) return 0; } -static struct scmi_shared_mem *get_channel_shm(struct scmi_optee_channel *chan, - struct scmi_xfer *xfer) +static struct scmi_shared_mem __iomem *get_channel_shm(struct scmi_optee_channel *chan, + struct scmi_xfer *xfer) { if (!chan) return NULL; @@ -419,7 +419,7 @@ static int scmi_optee_send_message(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer) { struct scmi_optee_channel *channel = cinfo->transport_info; - struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer); + struct scmi_shared_mem __iomem *shmem = get_channel_shm(channel, xfer); int ret; mutex_lock(&channel->mu); @@ -436,7 +436,7 @@ static void scmi_optee_fetch_response(struct scmi_chan_info *cinfo, struct scmi_xfer *xfer) { struct scmi_optee_channel *channel = cinfo->transport_info; - struct scmi_shared_mem *shmem = get_channel_shm(channel, xfer); + struct scmi_shared_mem __iomem *shmem = get_channel_shm(channel, xfer); shmem_fetch_response(shmem, xfer); } -- 2.17.1
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