diff mbox

[U-Boot] edid: Fix gcc 7.1 warning

Message ID 20170523210530.30688-1-jernej.skrabec@siol.net
State Accepted
Commit bdc906dba9309f919db79377f024fdd93acff60b
Delegated to: Anatolij Gustschin
Headers show

Commit Message

Jernej Škrabec May 23, 2017, 9:05 p.m. UTC
This commit fixes the warning produced by gcc 7.1.

Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
---

 common/edid.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Tom Rini May 24, 2017, 1 a.m. UTC | #1
On Tue, May 23, 2017 at 11:05:30PM +0200, Jernej Skrabec wrote:

> This commit fixes the warning produced by gcc 7.1.
> 
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>

Reviewed-by: Tom Rini <trini@konsulko.com>

And I'm curious, where is your gcc-7.1 toolchain from, self built or
something else?  Thanks!
Jernej Škrabec May 24, 2017, 4:35 a.m. UTC | #2
Hi,

Dne sreda, 24. maj 2017 ob 03:00:16 CEST je Tom Rini napisal(a):
> On Tue, May 23, 2017 at 11:05:30PM +0200, Jernej Skrabec wrote:
> > This commit fixes the warning produced by gcc 7.1.
> > 
> > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> 
> Reviewed-by: Tom Rini <trini@konsulko.com>
> 
> And I'm curious, where is your gcc-7.1 toolchain from, self built or
> something else?  Thanks!

It's from Arch Linux repository.

I'm sorry to say that there seems to be something wrong with either gcc 7.1 or 
bootp code. With OrangePi 2 board, bootp crashes and resets the board 
(ethernet cable is not connected). I didn't have time to investigate it 
further.

Best regards,
Jernej
Peter Robinson May 24, 2017, 6:56 a.m. UTC | #3
On Wed, May 24, 2017 at 5:35 AM, Jernej Škrabec <jernej.skrabec@siol.net> wrote:
> Hi,
>
> Dne sreda, 24. maj 2017 ob 03:00:16 CEST je Tom Rini napisal(a):
>> On Tue, May 23, 2017 at 11:05:30PM +0200, Jernej Skrabec wrote:
>> > This commit fixes the warning produced by gcc 7.1.
>> >
>> > Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
>>
>> Reviewed-by: Tom Rini <trini@konsulko.com>
>>
>> And I'm curious, where is your gcc-7.1 toolchain from, self built or
>> something else?  Thanks!
>
> It's from Arch Linux repository.
>
> I'm sorry to say that there seems to be something wrong with either gcc 7.1 or
> bootp code. With OrangePi 2 board, bootp crashes and resets the board
> (ethernet cable is not connected). I didn't have time to investigate it
> further.

I think we might have seen something similar with Fedora and gcc-7,
I'll ask some of the QA people and see if they can provide any more
details.

Peter
Simon Glass June 1, 2017, 3:10 a.m. UTC | #4
On 23 May 2017 at 15:05, Jernej Skrabec <jernej.skrabec@siol.net> wrote:
> This commit fixes the warning produced by gcc 7.1.
>
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> ---
>
>  common/edid.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Reviewed-by: Simon Glass <sjg@chromium.org>
Anatolij Gustschin June 2, 2017, 7:57 a.m. UTC | #5
On Tue, 23 May 2017 23:05:30 +0200
Jernej Skrabec jernej.skrabec@siol.net wrote:

> This commit fixes the warning produced by gcc 7.1.
> 
> Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net>
> ---
> 
>  common/edid.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

applied to u-boot-video/master, thanks!

--
Anatolij
diff mbox

Patch

diff --git a/common/edid.c b/common/edid.c
index 19410aa4fc..854d40c8f8 100644
--- a/common/edid.c
+++ b/common/edid.c
@@ -295,7 +295,7 @@  static void edid_print_dtd(struct edid_monitor_descriptor *monitor,
 
 		h_total = h_active + h_blanking;
 		v_total = v_active + v_blanking;
-		if (v_total * h_total)
+		if (v_total > 0 && h_total > 0)
 			vfreq = pixclock / (v_total * h_total);
 		else
 			vfreq = 1; /* Error case */