net: qcom/emac: make function emac_isr static

The function emac_isr is local to the source and does not need to
be in global scope, so make it static.

Cleans up sparse warnings:
symbol 'emac_isr' was not declared. Should it be static?

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed