Messages in this thread | | | Date | Tue, 12 Dec 2023 16:24:36 +0100 | From | Neil Armstrong <> | Subject | Re: [PATCH 3/3] soc: qcom: pmic_pdcharger_ulog: Fix hypothetical ulog request message endianess |
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On 06/12/2023 00:05, Andrew Halaney wrote: > Sparse reports the following: > > % ARCH=arm64 CROSS_COMPILE=aarch64-linux-gnu- make C=2 W=1 drivers/soc/qcom/pmic_pdcharger_ulog.o > ... > CC drivers/soc/qcom/pmic_pdcharger_ulog.o > CHECK drivers/soc/qcom/pmic_pdcharger_ulog.c > drivers/soc/qcom/pmic_pdcharger_ulog.c:57:34: warning: incorrect type in initializer (different base types) > drivers/soc/qcom/pmic_pdcharger_ulog.c:57:34: expected restricted __le32 [usertype] owner > drivers/soc/qcom/pmic_pdcharger_ulog.c:57:34: got int > drivers/soc/qcom/pmic_pdcharger_ulog.c:58:33: warning: incorrect type in initializer (different base types) > drivers/soc/qcom/pmic_pdcharger_ulog.c:58:33: expected restricted __le32 [usertype] type > drivers/soc/qcom/pmic_pdcharger_ulog.c:58:33: got int > drivers/soc/qcom/pmic_pdcharger_ulog.c:59:35: warning: incorrect type in initializer (different base types) > drivers/soc/qcom/pmic_pdcharger_ulog.c:59:35: expected restricted __le32 [usertype] opcode > drivers/soc/qcom/pmic_pdcharger_ulog.c:59:35: got int > > Let's deal with endianness conversion in the rare case this ever runs > on a big-endian machine (and to quiet down sparse for this file). > > Reported-by: kernel test robot <lkp@intel.com> > Closes: https://lore.kernel.org/oe-kbuild-all/202312060355.M0eJtq4X-lkp@intel.com/ > Fixes: 086fdb48bc65 ("soc: qcom: add ADSP PDCharger ULOG driver") > Signed-off-by: Andrew Halaney <ahalaney@redhat.com> > --- > drivers/soc/qcom/pmic_pdcharger_ulog.c | 6 +++--- > 1 file changed, 3 insertions(+), 3 deletions(-) > > diff --git a/drivers/soc/qcom/pmic_pdcharger_ulog.c b/drivers/soc/qcom/pmic_pdcharger_ulog.c > index f1aaacf05005..238cd38589dc 100644 > --- a/drivers/soc/qcom/pmic_pdcharger_ulog.c > +++ b/drivers/soc/qcom/pmic_pdcharger_ulog.c > @@ -54,9 +54,9 @@ static int pmic_pdcharger_ulog_request(struct pmic_pdcharger_ulog *pg) > { > struct get_ulog_req_msg req_msg = { > .hdr = { > - .owner = MSG_OWNER_CHG_ULOG, > - .type = MSG_TYPE_REQ_RESP, > - .opcode = GET_CHG_ULOG_REQ > + .owner = cpu_to_le32(MSG_OWNER_CHG_ULOG), > + .type = cpu_to_le32(MSG_TYPE_REQ_RESP), > + .opcode = cpu_to_le32(GET_CHG_ULOG_REQ) > }, > .log_size = MAX_ULOG_SIZE > }; >
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
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