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| /openbmc/linux/drivers/nvmem/ |
| H A D | sunxi_sid.c | diff 9c4adfb5dc1326f94d3e212a8b5dfb238839b9ae Sat Apr 13 05:32:49 CDT 2019 Chen-Yu Tsai <wens@csie.org> nvmem: sunxi_sid: Read out SID for randomness without looping
Since the reg_read callbacks already support arbitrary, but 4-byte
aligned. offsets and lengths into the SID, there is no need for another
for loop just to use it to read 1 byte at a time.
Read out the whole SID block in one go.
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
Acked-by: Maxime Ripard <maxime.ripard@bootlin.com>
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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