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path: root/drivers/power/supply/qcom_battmgr.c
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2023-03-01power: supply: qcom_battmgr: remove bogus do_div()Arnd Bergmann
The argument to do_div() is a 32-bit integer, and it was read from a 32-bit register so there is no point in doing a 64-bit division on it. On 32-bit arm, do_div() causes a compile-time warning here: include/asm-generic/div64.h:238:22: error: passing argument 1 of '__div64_32' from incompatible pointer type [-Werror=incompatible-pointer-types] 238 | __rem = __div64_32(&(n), __base); \ | ^~~~ | | | unsigned int * drivers/power/supply/qcom_battmgr.c:1130:4: note: in expansion of macro 'do_div' 1130 | do_div(battmgr->status.percent, 100); Signed-off-by: Arnd Bergmann <arnd@arndb.de> Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2023-02-13power: supply: Introduce Qualcomm PMIC GLINK power supplyBjorn Andersson
The PMIC GLINK service, running on a coprocessor of modern Qualcomm platforms, deals with battery charging and fuel gauging, as well as reporting status of AC and wireless power supplies. As this is just one of the functionalities provided by the PMIC GLINK service, this power supply driver is implemented as an auxilirary bus driver, spawned by the main "pmic glink" driver when the PMIC GLINK service is detected. Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org> Tested-by: Konrad Dybcio <konrad.dybcio@linaro.org> # SM8350 PDX215 Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org> Tested-by: Neil Armstrong <neil.armstrong@linaro.org> # on SM8550-MTP & SM8450-HDK Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com> Acked-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Bjorn Andersson <andersson@kernel.org> Link: https://lore.kernel.org/r/20230207144241.1767973-1-quic_bjorande@quicinc.com