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Alexandre TORGUE committed d0225e7de62
stmmac: rework the routines to show the ring status To avoid lot of check in stmmac_main for display ring management and support the GMAC4 chip, the display_ring function is moved into dedicated descriptor file. Signed-off-by: Alexandre TORGUE <alexandre.torgue@st.com> Signed-off-by: Giuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: David S. Miller <davem@davemloft.net>