Re: [PATCH] b43: avoid uninitialized variable warnings in phy_n

[Larry Finger <Larry.Finger@lwfinger.net>]

On 04/29/2011 01:59 PM, John W. Linville wrote:
>    CC [M]  drivers/net/wireless/b43/phy_n.o
> drivers/net/wireless/b43/phy_n.c: In function ‘b43_nphy_set_channel’:
> drivers/net/wireless/b43/phy_n.c:3848:47: warning: ‘tabent_r2’ may be used uninitialized in this function
> drivers/net/wireless/b43/phy_n.c:3849:47: warning: ‘tabent_r3’ may be used uninitialized in this function
> drivers/net/wireless/b43/phy_n.c: In function ‘b43_nphy_poll_rssi.clone.14’:
> drivers/net/wireless/b43/phy_n.c:2270:6: warning: ‘save_regs_phy$7’ may be used uninitialized in this function
> drivers/net/wireless/b43/phy_n.c:2270:6: warning: ‘save_regs_phy$8’ may be used uninitialized in this function
>
> FWIW, the usage of these variables is goverened by checks that match
> their initializations.  So, I think these are actually false warnings.
> Still, I would rather avoid the warning SPAM...
>
> Signed-off-by: John W. Linville<linville@tuxdriver.com>
> ---
>   drivers/net/wireless/b43/phy_n.c |    7 +++++--
>   1 files changed, 5 insertions(+), 2 deletions(-)
>

If you s/goverened/governed/ in the commit message, then ACK.

For my info, what compiler version and architecture shows these warnings? I 
don't see them with gcc v4.5.1 on x86_64.

Larry