Message ID | BD79186B4FD85F4B8E60E381CAEE19090200F65E@mi8nycmail19.Mi8.com (mailing list archive) |
---|---|
State | Rejected, archived |
Headers | show |
On Wed, Dec 30, 2009 at 02:30:39PM -0500, H Hartley Sweeten wrote: > Use the %pM kernel extension to display the MAC address. > > Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> > > --- > > diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c > index a7e21a3..a2f07a5 100644 > --- a/arch/powerpc/boot/devtree.c > +++ b/arch/powerpc/boot/devtree.c > @@ -93,10 +93,7 @@ void dt_fixup_mac_address_by_alias(const char *alias, const u8 *addr) > void *devp = find_node_by_alias(alias); > > if (devp) { > - printf("%s: local-mac-address <-" > - " %02x:%02x:%02x:%02x:%02x:%02x\n\r", alias, > - addr[0], addr[1], addr[2], > - addr[3], addr[4], addr[5]); > + printf("%s: local-mac-address <- %pM\n\r", alias, addr); Nak - this isn't the kernel, this is a separate program, namely the bootwrapper that decompresses the kernel image, and it has its own printf (not printk) implementation in arch/powerpc/boot/stdio.c, which doesn't understand the %pX extensions (and I don't see any good reason to make it do so). Paul.
On Wednesday, December 30, 2009 9:49 PM, Paul Mackerras wrote: > On Wed, Dec 30, 2009 at 02:30:39PM -0500, H Hartley Sweeten wrote: > >> Use the %pM kernel extension to display the MAC address. >> >> Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> >> >> --- > > Nak - this isn't the kernel, this is a separate program, namely the > bootwrapper that decompresses the kernel image, and it has its own > printf (not printk) implementation in arch/powerpc/boot/stdio.c, which > doesn't understand the %pX extensions (and I don't see any good reason > to make it do so). OK. Sorry for the noise. Regards, Hartley
diff --git a/arch/powerpc/boot/devtree.c b/arch/powerpc/boot/devtree.c index a7e21a3..a2f07a5 100644 --- a/arch/powerpc/boot/devtree.c +++ b/arch/powerpc/boot/devtree.c @@ -93,10 +93,7 @@ void dt_fixup_mac_address_by_alias(const char *alias, const u8 *addr) void *devp = find_node_by_alias(alias); if (devp) { - printf("%s: local-mac-address <-" - " %02x:%02x:%02x:%02x:%02x:%02x\n\r", alias, - addr[0], addr[1], addr[2], - addr[3], addr[4], addr[5]); + printf("%s: local-mac-address <- %pM\n\r", alias, addr); setprop(devp, "local-mac-address", addr, 6); } @@ -108,10 +105,7 @@ void dt_fixup_mac_address(u32 index, const u8 *addr) (void*)&index, sizeof(index)); if (devp) { - printf("ENET%d: local-mac-address <-" - " %02x:%02x:%02x:%02x:%02x:%02x\n\r", index, - addr[0], addr[1], addr[2], - addr[3], addr[4], addr[5]); + printf("ENET%d: local-mac-address <- %pM\n\r", index, addr); setprop(devp, "local-mac-address", addr, 6); }
Use the %pM kernel extension to display the MAC address. Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com> ---