nfc: trf7970a: constify several pointers
authorKrzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Thu, 29 Jul 2021 10:40:14 +0000 (12:40 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 29 Jul 2021 11:28:03 +0000 (12:28 +0100)
commitea050c5ee74a996ee4577a5c3852c53cd8219412
treec3cd5b03b71ab3bb290f12372f957c7a47f6fc12
parent9a4af01c35a5bed9d717433651629e4c9865f8f2
nfc: trf7970a: constify several pointers

Several functions do not modify pointed data so arguments and local
variables can be const for correctness and safety.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/nfc/trf7970a.c