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| author | Marek Behún <kabel@kernel.org> | 2024-08-31 12:20:49 +0300 |
|---|---|---|
| committer | Arnd Bergmann <arnd@arndb.de> | 2024-09-02 12:42:10 +0300 |
| commit | 82944f65a0a59a44c397e3e22d592afdfb9b3074 (patch) | |
| tree | e83bcd15da2e2585894f5a3d396af5a7b64d472b /drivers | |
| parent | 8a4853a65b88240dc778b5d4360a2921ec6b22c8 (diff) | |
| download | linux-82944f65a0a59a44c397e3e22d592afdfb9b3074.tar.xz | |
firmware: turris-mox-rwtm: Use ALIGN() instead of hardcoding
Use ALIGN(max, 4) instead of hardcoding ((max + 3) & ~3).
Signed-off-by: Marek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20240831092050.23093-16-kabel@kernel.org
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/firmware/turris-mox-rwtm.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/firmware/turris-mox-rwtm.c b/drivers/firmware/turris-mox-rwtm.c index a9391705f5b4..0c7d8c96ea17 100644 --- a/drivers/firmware/turris-mox-rwtm.c +++ b/drivers/firmware/turris-mox-rwtm.c @@ -6,6 +6,7 @@ */ #include <crypto/sha2.h> +#include <linux/align.h> #include <linux/armada-37xx-rwtm-mailbox.h> #include <linux/completion.h> #include <linux/container_of.h> @@ -268,7 +269,7 @@ static int mox_hwrng_read(struct hwrng *rng, void *data, size_t max, bool wait) msg.command = MBOX_CMD_GET_RANDOM; msg.args[0] = 1; msg.args[1] = rwtm->buf_phys; - msg.args[2] = (max + 3) & ~3; + msg.args[2] = ALIGN(max, 4); if (!wait) { if (!mutex_trylock(&rwtm->busy)) |