Re: [PATCH] mailbox: arm_mhuv2: Fix sparse warnings

From: Viresh Kumar
Date: Fri Jan 15 2021 - 01:17:25 EST


On 30-12-20, 10:12, Viresh Kumar wrote:
> This patch fixes a bunch of sparse warnings in the newly added arm_mhuv2
> driver.
>
> drivers/mailbox/arm_mhuv2.c:506:24: warning: incorrect type in argument 1 (different address spaces)
> drivers/mailbox/arm_mhuv2.c:506:24: expected void const volatile [noderef] __iomem *addr
> drivers/mailbox/arm_mhuv2.c:506:24: got unsigned int [usertype] *
> drivers/mailbox/arm_mhuv2.c:547:42: warning: incorrect type in argument 2 (different address spaces)
> drivers/mailbox/arm_mhuv2.c:547:42: expected unsigned int [usertype] *reg
> drivers/mailbox/arm_mhuv2.c:547:42: got unsigned int [noderef] __iomem *
> drivers/mailbox/arm_mhuv2.c:625:42: warning: incorrect type in argument 2 (different address spaces)
> drivers/mailbox/arm_mhuv2.c:625:42: expected unsigned int [usertype] *reg
> drivers/mailbox/arm_mhuv2.c:625:42: got unsigned int [noderef] __iomem *
> drivers/mailbox/arm_mhuv2.c:972:24: warning: dereference of noderef expression
> drivers/mailbox/arm_mhuv2.c:973:22: warning: dereference of noderef expression
> drivers/mailbox/arm_mhuv2.c:993:25: warning: dereference of noderef expression
> drivers/mailbox/arm_mhuv2.c:1026:24: warning: dereference of noderef expression
> drivers/mailbox/arm_mhuv2.c:1027:22: warning: dereference of noderef expression
> drivers/mailbox/arm_mhuv2.c:1048:17: warning: dereference of noderef expression
>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
> ---
> drivers/mailbox/arm_mhuv2.c | 22 +++++++++++-----------
> 1 file changed, 11 insertions(+), 11 deletions(-)

Jassi, can you please send this for 5.11-rc4 ?

--
viresh