diff options
| author | Ben Dooks (Codethink) <ben.dooks@codethink.co.uk> | 2019-10-17 12:29:55 +0100 |
|---|---|---|
| committer | Marc Zyngier <maz@kernel.org> | 2019-11-10 18:47:45 +0000 |
| commit | 2bbdfcc54ba857ce5da9a5741379dd03ba94c947 (patch) | |
| tree | a8e181d6c55fee9f6cee16d53b4520d12c48bd29 /drivers | |
| parent | 2c542426128a4e3d247939f868d19279ad48cb1f (diff) | |
irqchip/gic-v3-its: Fix u64 to __le64 warnings
The its_cmd_block struct can either have u64 or __le64
data in it, so make a anonymous union to remove the
sparse warnings when converting to/from these.
Signed-off-by: Ben Dooks <ben.dooks@codethink.co.uk>
Signed-off-by: Marc Zyngier <maz@kernel.org>
Link: https://lore.kernel.org/r/20191017112955.15853-1-ben.dooks@codethink.co.uk
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/irqchip/irq-gic-v3-its.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/irqchip/irq-gic-v3-its.c b/drivers/irqchip/irq-gic-v3-its.c index 787e8eec9a7f..021e0c70e87c 100644 --- a/drivers/irqchip/irq-gic-v3-its.c +++ b/drivers/irqchip/irq-gic-v3-its.c @@ -305,7 +305,10 @@ struct its_cmd_desc { * The ITS command block, which is what the ITS actually parses. */ struct its_cmd_block { - u64 raw_cmd[4]; + union { + u64 raw_cmd[4]; + __le64 raw_cmd_le[4]; + }; }; #define ITS_CMD_QUEUE_SZ SZ_64K @@ -414,10 +417,10 @@ static void its_encode_vpt_size(struct its_cmd_block *cmd, u8 vpt_size) static inline void its_fixup_cmd(struct its_cmd_block *cmd) { /* Let's fixup BE commands */ - cmd->raw_cmd[0] = cpu_to_le64(cmd->raw_cmd[0]); - cmd->raw_cmd[1] = cpu_to_le64(cmd->raw_cmd[1]); - cmd->raw_cmd[2] = cpu_to_le64(cmd->raw_cmd[2]); - cmd->raw_cmd[3] = cpu_to_le64(cmd->raw_cmd[3]); + cmd->raw_cmd_le[0] = cpu_to_le64(cmd->raw_cmd[0]); + cmd->raw_cmd_le[1] = cpu_to_le64(cmd->raw_cmd[1]); + cmd->raw_cmd_le[2] = cpu_to_le64(cmd->raw_cmd[2]); + cmd->raw_cmd_le[3] = cpu_to_le64(cmd->raw_cmd[3]); } static struct its_collection *its_build_mapd_cmd(struct its_node *its, |