net: stmmac: Pad ring number with zeroes in display_ring()

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Make the printing of the ring number consistent and properly aligned by
padding the ring number with up to 3 zeroes, which covers the maximum
ring size. This makes it a lot easier to see outliers in debug prints.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Florian Fainelli 2017-12-29 19:56:32 -08:00 • committed by David S. Miller

parent 21602e1a55

commit bdb421663d

3 changed files with 3 additions and 3 deletions

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2

drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c

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drivers/net/ethernet/stmicro/stmmac/enh_desc.c

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drivers/net/ethernet/stmicro/stmmac/norm_desc.c

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