Messages in this thread | | | From | Jens Wiklander <> | Date | Mon, 8 Feb 2021 08:00:55 +0100 | Subject | Re: [PATCH] optee: simplify i2c access |
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Hi Jorge,
On Wed, Jan 27, 2021 at 11:41 AM Jens Wiklander <jens.wiklander@linaro.org> wrote: > > Hi Arnd, > > On Mon, Jan 25, 2021 at 12:38 PM Arnd Bergmann <arnd@kernel.org> wrote: > > > > From: Arnd Bergmann <arnd@arndb.de> > > > > Storing a bogus i2c_client structure on the stack adds overhead and > > causes a compile-time warning: > > > > drivers/tee/optee/rpc.c:493:6: error: stack frame size of 1056 bytes in function 'optee_handle_rpc' [-Werror,-Wframe-larger-than=] > > void optee_handle_rpc(struct tee_context *ctx, struct optee_rpc_param *param, > > > > Change the implementation of handle_rpc_func_cmd_i2c_transfer() to > > open-code the i2c_transfer() call, which makes it easier to read > > and avoids the warning. > > > > Fixes: c05210ab9757 ("drivers: optee: allow op-tee to access devices on the i2c bus") > > Signed-off-by: Arnd Bergmann <arnd@arndb.de> > > --- > > drivers/tee/optee/rpc.c | 31 ++++++++++++++++--------------- > > 1 file changed, 16 insertions(+), 15 deletions(-) > > Looks good to me. > Reviewed-by: Jens Wiklander <jens.wiklander@linaro.org>
Would you mind testing this?
Thanks, Jens
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