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path: root/drivers/nvmem/brcm_nvram.c
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2022-09-24nvmem: brcm_nvram: Use kzalloc for allocating only one elementKenneth Lee1-1/+1
Use kzalloc(...) rather than kcalloc(1, ...) because the number of elements we are specifying in this case is 1, so kzalloc would accomplish the same thing and we can simplify. Signed-off-by: Kenneth Lee <klee33@uw.edu> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220916122100.170016-6-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-05-09nvmem: brcm_nvram: find Device Tree nodes for NVMEM cellsRafał Miłecki1-0/+2
DT binding for Broadcom's NVRAM supports specifying NVMEM cells as NVMEM device (provider) subnodes. Look for such subnodes when collecing NVMEM cells. This allows NVMEM consumers to use NVRAM variables. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220429162701.2222-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2022-03-18nvmem: brcm_nvram: parse NVRAM content into NVMEM cellsRafał Miłecki1-0/+90
NVRAM consist of header and NUL separated key-value pairs. Parse it and create NVMEM cell for every key-value entry. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20220225175822.8293-3-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-04-02nvmem: brcm_nvram: new driver exposing Broadcom's NVRAMRafał Miłecki1-0/+78
This driver provides access to Broadcom's NVRAM. Signed-off-by: Rafał Miłecki <rafal@milecki.pl> Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Link: https://lore.kernel.org/r/20210330111241.19401-6-srinivas.kandagatla@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>