Messages in this thread Patch in this message | | | Subject | [PATCH] ACPI: apei: Cast u64 to unsigned long, fix compile warning | From | Javier Martinez Canillas <> | Date | Sun, 12 Sep 2010 09:48:25 -0400 |
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In today linux-net I got a compile warning in acpi/apei
drivers/acpi/apei/erst.c: In function ‘erst_exec_move_data’: drivers/acpi/apei/erst.c:273: warning: cast to pointer from integer of different size drivers/acpi/apei/erst.c:274: warning: cast to pointer from integer of different size
The problem is that apei_exec_context->dst_base type is u64. But in 32 bits architecture void * is 32 bits long. Casting it to unsigned long solves the issue
Signed-off-by: Javier Martinez Canillas <martinez.javier@gmail.com> --- drivers/acpi/apei/erst.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c index a4904f1..37d7a05 100644 --- a/drivers/acpi/apei/erst.c +++ b/drivers/acpi/apei/erst.c @@ -270,8 +270,8 @@ static int erst_exec_move_data(struct apei_exec_context *ctx, rc = __apei_exec_read_register(entry, &offset); if (rc) return rc; - memmove((void *)ctx->dst_base + offset, - (void *)ctx->src_base + offset, + memmove((void *)(unsigned long)ctx->dst_base + offset, + (void *)(unsigned long)ctx->src_base + offset, ctx->var2); return 0; -- 1.7.0.4
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