net: stmmac: Make 'alloc_dma_[rt]x_desc_resources()' look even closer
'alloc_dma_[rt]x_desc_resources()' functions look very close. Remove a useless initialization and use the same label name for error handling path in order to get them even closer. Signed-off-by: NChristophe JAILLET <christophe.jaillet@wanadoo.fr> Acked-by: NGiuseppe Cavallaro <peppe.cavallaro@st.com> Signed-off-by: NDavid S. Miller <davem@davemloft.net>
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