OpenCloudOS-Kernel/drivers/crypto/xilinx
Corentin Labbe 7a70d9a1cf crypto: xilinx: prevent probing on non-xilinx hardware
The zynqmp-sha driver is always loaded and register its algorithm even on
platform which do not have the proper hardware.
This lead to a stacktrace due to zynqmp-sha3-384 failing its crypto
self tests.
So check if hardware is present via the firmware API call get_version.

While at it, simplify the platform_driver by using module_platform_driver()

Furthermore the driver should depend on ZYNQMP_FIRMWARE since it cannot
work without it.

Fixes: 7ecc3e3447 ("crypto: xilinx - Add Xilinx SHA3 driver")
Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
..
Makefile crypto: xilinx - Add Xilinx SHA3 driver 2022-03-03 10:49:21 +12:00
zynqmp-aes-gcm.c crypto: algapi - Remove skbuff.h inclusion 2020-08-20 14:04:28 +10:00
zynqmp-sha.c crypto: xilinx: prevent probing on non-xilinx hardware 2022-03-09 15:12:31 +12:00