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Re: [Qemu-devel] [PATCH v2 3/3] debugcon: fix compiler warning when open
From: |
Jesse Larrew |
Subject: |
Re: [Qemu-devel] [PATCH v2 3/3] debugcon: fix compiler warning when open DEBUG_DEBUGCON |
Date: |
Mon, 15 Apr 2013 21:51:34 -0500 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130311 Thunderbird/17.0.4 |
On 04/14/2013 09:14 PM, liguang wrote:
> compiler warnings:
> CC hw/char/debugcon.o
> hw/char/debugcon.c: In function ‘debugcon_ioport_write’:
> hw/char/debugcon.c:58: warning: format ‘%02x’ expects type ‘unsigned int’,
> but argument 3 has type ‘uint64_t’
> hw/char/debugcon.c: In function ‘debugcon_ioport_read’:
> hw/char/debugcon.c:70: warning: format ‘%04x’ expects type ‘unsigned int’,
> but argument 2 has type ‘hwaddr’
>
> Signed-off-by: liguang <address@hidden>
> ---
> hw/char/debugcon.c | 6 +++---
> 1 files changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/hw/char/debugcon.c b/hw/char/debugcon.c
> index b6f2b06..a0d3633 100644
> --- a/hw/char/debugcon.c
> +++ b/hw/char/debugcon.c
> @@ -33,7 +33,7 @@
> #define ISA_DEBUGCON_DEVICE(obj) \
> OBJECT_CHECK(ISADebugconState, (obj), TYPE_ISA_DEBUGCON_DEVICE)
>
> -//#define DEBUG_DEBUGCON
> +#define DEBUG_DEBUGCON
>
This is probably useful for testing, but I don't think we want this enabled
permanently.
> typedef struct DebugconState {
> MemoryRegion io;
> @@ -55,7 +55,7 @@ static void debugcon_ioport_write(void *opaque, hwaddr
> addr, uint64_t val,
> unsigned char ch = val;
>
> #ifdef DEBUG_DEBUGCON
> - printf(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02]\n", addr,
> val);
> + printf(" [debugcon: write addr=0x%04" HWADDR_PRIx " val=0x%02" PRIx64
> "]\n", addr, val);
> #endif
>
Since this was introduced by patch #2, just squash this hunk together with
that one when you resubmit.
> qemu_chr_fe_write(s->chr, &ch, 1);
> @@ -67,7 +67,7 @@ static uint64_t debugcon_ioport_read(void *opaque, hwaddr
> addr, unsigned width)
> DebugconState *s = opaque;
>
> #ifdef DEBUG_DEBUGCON
> - printf("debugcon: read addr=0x%04x\n", addr);
> + printf("debugcon: read addr=0x%04" HWADDR_PRIx "\n", addr);
I noticed that you only added brackets to the 'write' messages, but not the
'read' messages. Was that intentional?
> #endif
>
> return s->readback;
>
Jesse Larrew
Software Engineer, KVM Team
IBM Linux Technology Center
Phone: (512) 973-2052 (T/L: 363-2052)
address@hidden