Fix sparse byte-order warnings in the i2400m_bm_cmd_prepare()
function:
wimax/i2400m/fw.c:194:36: warning: restricted __le32 degrades to integer
wimax/i2400m/fw.c:195:34: warning: invalid assignment: +=
wimax/i2400m/fw.c:195:34: left side has type unsigned int
wimax/i2400m/fw.c:195:34: right side has type restricted __le32
wimax/i2400m/fw.c:196:32: warning: restricted __le32 degrades to integer
wimax/i2400m/fw.c:196:47: warning: restricted __le32 degrades to integer
wimax/i2400m/fw.c:196:66: warning: restricted __le32 degrades to integer
Signed-off-by: Anirudh Rayabharam <[email protected]>
---
drivers/staging/wimax/i2400m/fw.c | 15 ++++++++++-----
1 file changed, 10 insertions(+), 5 deletions(-)
diff --git a/drivers/staging/wimax/i2400m/fw.c b/drivers/staging/wimax/i2400m/fw.c
index b2fd4bd2c5f9..92ea5c101e76 100644
--- a/drivers/staging/wimax/i2400m/fw.c
+++ b/drivers/staging/wimax/i2400m/fw.c
@@ -189,12 +189,17 @@ void i2400m_bm_cmd_prepare(struct i2400m_bootrom_header *cmd)
{
if (i2400m_brh_get_use_checksum(cmd)) {
int i;
- u32 checksum = 0;
+ __le32 checksum = 0;
const u32 *checksum_ptr = (void *) cmd->payload;
- for (i = 0; i < cmd->data_size / 4; i++)
- checksum += cpu_to_le32(*checksum_ptr++);
- checksum += cmd->command + cmd->target_addr + cmd->data_size;
- cmd->block_checksum = cpu_to_le32(checksum);
+
+ for (i = 0; i < le32_to_cpu(cmd->data_size) / 4; i++)
+ le32_add_cpu(&checksum, *checksum_ptr++);
+
+ le32_add_cpu(&checksum, le32_to_cpu(cmd->command));
+ le32_add_cpu(&checksum, le32_to_cpu(cmd->target_addr));
+ le32_add_cpu(&checksum, le32_to_cpu(cmd->data_size));
+
+ cmd->block_checksum = checksum;
}
}
EXPORT_SYMBOL_GPL(i2400m_bm_cmd_prepare);
--
2.26.2