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2022-08-25soc: fsl: guts: machine variable might be unsetMichael Walle
[ Upstream commit ab3f045774f704c4e7b6a878102f4e9d4ae7bc74 ] If both the model and the compatible properties are missing, then machine will not be set. Initialize it with NULL. Fixes: 34c1c21e94ac ("soc: fsl: fix section mismatch build warnings") Signed-off-by: Michael Walle <michael@walle.cc> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Shawn Guo <shawnguo@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>
2018-01-22soc: fsl: guts: Add a NULL check for devm_kasprintf()Fabio Estevam
devm_kasprintf() may fail, so we should better add a NULL check and propagate an error on failure. Signed-off-by: Fabio Estevam <fabio.estevam@nxp.com> Acked-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2017-12-08soc: fsl: support GUTS driver for ls1012a/ls1046ayangbo lu
This patch is to add compatible strings "fsl,ls1021a-dcfg" and "fsl,ls1043a-dcfg" into device match table of GUTS driver. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2017-09-22soc/fsl/guts: Add compatible string for LS1088ashish kumar
Adding compatible string "ls1088a-dcfg" so that guts driver can be init for ls1088 Signed-off-by: Ashish Kumar <Ashish.Kumar@nxp.com> Signed-off-by: Amrita Kumari <amrita.kumari@nxp.com> Signed-off-by: Li Yang <leoyang.li@nxp.com>
2016-11-29soc: fsl: fix section mismatch build warningsSudeep Holla
We get the following warning with the driver is compiled in: WARNING: modpost: Found 1 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' With CONFIG_DEBUG_SECTION_MISMATCH enabled, the details are reported: WARNING: vmlinux.o(.text+0x55d014): Section mismatch in reference from the function fsl_guts_probe() to the function .init.text:of_flat_dt_get_machine_name() The function fsl_guts_probe() references the function __init of_flat_dt_get_machine_name(). This is often because fsl_guts_probe lacks a __init annotation or the annotation of of_flat_dt_get_machine_name is wrong. This patch fixes the issue by using the normal DT/OF API rather than the of_flat_* one. Cc: Scott Wood <oss@buserror.net> Cc: Yangbo Lu <yangbo.lu@nxp.com> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Ulf Hansson <ulf.hansson@linaro.org> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
2016-11-29soc: fsl: add GUTS driver for QorIQ platformsyangbo lu
The global utilities block controls power management, I/O device enabling, power-onreset(POR) configuration monitoring, alternate function selection for multiplexed signals,and clock control. This patch adds a driver to manage and access global utilities block. Initially only reading SVR and registering soc device are supported. Other guts accesses, such as reading RCW, should eventually be moved into this driver as well. Signed-off-by: Yangbo Lu <yangbo.lu@nxp.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>