net: ipa: standarize more GSI error messages

Make minor updates to error messages reported in "gsi.c":
  - Use local variables to reduce multi-line function calls
  - Don't use parentheses in messages
  - Do some slight rewording in a few cases

Signed-off-by: Alex Elder <elder@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
1 file changed